Caterpillar 3406B
Caterpillarengine - generator setgen set engine

Caterpillar 3406B

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar 3406B is a heavy-duty, turbocharged (turbocharged-aftercooled/DITA on higher-output builds) inline-six diesel used as the prime mover in Cat generator sets from roughly 1987 to 1993. Displacement is 14.6 L (893 cu in) with a 137 mm x 165 mm (5.4 in x 6.5 in) bore and stroke, one engine per genset package. Bare engine dry weight runs about 1,390-1,490 kg (3,060-3,280 lb) depending on accessory fitment; full packaged weight with radiator, generator end and skid or enclosure varies by kW rating and builder. Cat offered the 3406B genset with a mechanical unit-injector fuel system as standard and PEEC (Programmable Electronic Engine Control) as a factory option, in both 1,800 rpm/60 Hz and 1,500 rpm/50 Hz configurations, with common factory output ratings spanning roughly 250-400 kW (312-500 kVA) standby or prime depending on the specific build sheet. It followed the mechanically governed 3406A and was replaced in the lineup by the 3406C in the early-to-mid 1990s.

The defining change from 3406A to 3406B was the direct-injection fuel system and, later in the run, the optional PEEC electronic control, which added an ECM to manage timing and fueling while sensors watched speed, boost, oil and coolant temperature. Caterpillar built a large number of PEEC-equipped engines before the platform gave way to the 3406C and then the fully electronic 3406E. In the used and parts market, the 3406B genset holds value because the mechanical-governor version can run and be diagnosed without a laptop or ECM, an advantage for remote or older standby installations, while its cast-iron block, wet-sleeve liners and shared machining with the rest of the 3406 family keep rebuild kits and overhaul parts widely available. Many units in the field today are 30-plus years old, so PEEC wiring harnesses, sensors and aftercooler cores are the common wear points, but the base engine architecture remains a known, field-serviceable quantity for prime and standby power buyers.

Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.

Caterpillar 3406B specifications

Engine

Engine familyCaterpillar 3406B, inline 6-cylinder, 4-stroke diesel. Cataloged as an engine-generator set arrangement (part of the 3406 platform, between the earlier 3406/3406A and later 3406C/3406E).
Displacement14.6 L (893 cu in)
Bore x stroke137 mm x 165 mm (5.4 in x 6.5 in)
Compression ratioApprox. 14.5:1 typical; ranges to about 16:1 depending on build and rating
AspirationTurbocharged, aftercooled (DITA) on most generator set ratings; earlier/lower ratings used turbocharged-only configurations
Fuel system / governorMechanical unit injection with a hydromechanical governor as standard; later production offered PEEC electronic governing
Gross power (1800 rpm, 60 Hz genset duty)Roughly 335-438 kW (449-587 bhp) at the flywheel depending on nameplate rating; common set sizes are 300, 320, 335, 350 and 400 kW (about 375-500 kVA class). Figures vary by generator package - treat as a range, not a single rating
EmissionsPredates EPA/nonroad emissions tiers. Mechanical, non-electronically-controlled engine with no ECM or aftertreatment (uncontrolled / Tier 0 era)

Weights

Generator set package weightVaries by kW rating and options. Reported open-set examples run from about 2270 kg (5,000 lb) on a 320 kW set up to about 3630 kg (8,000 lb) on a 400 kW open power unit, plus a separate exhaust muffler of roughly 225 kg (500 lb)
Bare engine weight (context only)Approx. 1360-1405 kg (2,990-3,100 lb) dry, engine only - excludes radiator, base, fuel tank and enclosure
Ground pressureNot applicable - stationary engine-generator set, not published

Dimensions

Package lengthApprox. 3.3-3.7 m (130-146 in), varies by kW rating and base/tank configuration
Package widthApprox. 1.24-1.47 m (49-58 in), varies by configuration
Package heightApprox. 1.9-2.6 m (75-102 in); taller figure includes exhaust stack above the unit on some sets
Bare engine dimensions (context only)Approx. 1.57 m x 0.99 m x 1.24 m (62 in x 39 in x 49 in), engine only - excludes radiator, base and muffler

Performance

Rated speed1800 rpm for 60 Hz genset output (standard duty). Higher speeds up to 2100-2200 rpm apply to non-generator applications of this engine, not genset duty
Power factor0.8, standard on observed nameplate ratings
Fuel consumptionRoughly 68-70 L/hr (18 gal/hr) at 100% rated load on higher-output packages; roughly 49-57 L/hr (13-15 gal/hr) at 75% load on a 250 kW-class set. Varies by nameplate kW rating and load factor
Traction/lift performanceNot applicable - stationary engine-generator set has no travel, dig, or lift function

Service capacities (summary)

Fuel tankNo single fixed spec. Factory sub-base tanks on standby sets are reported in the 300-950 L (80-250 gal) range depending on required runtime and set size - confirm against the specific unit's base/tank configuration
Engine oil (crankcase incl. filter)Approx. 34-42 L (roughly 9-11 US gal), depending on standard vs. optional extended-sump oil pan
Cooling system (engine only, radiator-cooled sets)Not consistently published across available sources - verify capacity with the specific radiator package or dealer

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

3406B fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with oil filter change)Approx. 34-42 L (9.0-11.0 US gal) depending on oil pan/oil cooler configuration; 41.6 L (11.0 US gal) is the figure most commonly cited for this industrial/generator-set engine family. Varies by configuration/series.Cat DEO (API CI-4/CH-4) SAE 15W-40 for ambient -10°C to 50°C (14°F to 122°F); SAE 10W-30 for -18°C to 40°C (0°F to 104°F) and colder starts. Commercial oils meeting Cat ECF-1-a or Cat ECF-2 are acceptable second-choice oils. Use S·O·S oil analysis to confirm safe drain intervals on this pre-emissions mechanical engine.
Cooling system (package-mounted radiator, total capacity)Approx. 68.1 L (18.0 US gal) engine-and-radiator total per the factory refill chart for this engine family; actual volume varies with radiator size, enclosure, and sub-base/skid configuration.Cat ELC (Extended Life Coolant) preferred, glycol/water premix. Cat DEAC (conventional ethylene-glycol coolant) is acceptable with scheduled SCA (Supplemental Coolant Additive) top-ups. Minimum 30% glycol required; 50% glycol recommended for standard freeze/boil protection. For sets that never see freezing ambient temperatures, a glycol-free fill of Cat ELI or SCA-and-water is acceptable in place of glycol coolant.
Fuel tankNot a fixed engine-family spec — the fuel tank on a generator set is a sub-base or day tank supplied with the package, commonly in the 400-800 L (100-200 US gal) range. Sizing varies by set packager, enclosure, and runtime requirement rather than by the base engine build.No. 2-D distillate diesel fuel meeting the Cat distillate diesel fuel specification, minimum cetane number 40. Biodiesel blends up to B20 are acceptable for this pre-emissions mechanical engine; higher blends are not recommended without dealer consultation. For standby sets with limited run time, keep biodiesel blends to B5 or lower and treat stored fuel with a stabilizer/conditioner.
Grease (external linkages, governor and injection-pump linkage, coupling points)Spec only — no scheduled fill volume is called out for the base engine; apply as needed at each grease point per the lubrication schedule.Cat multipurpose grease, NLGI 2, lithium-complex base, for general moderate-duty linkage points. Cat Extreme Application Grease (NLGI 1-2) for heavily loaded or high-temperature points.

Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.

Caterpillar 3406B maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level before starting the set
  • Check coolant level at the sight glass or overflow tank
  • Drain water and sediment from the fuel/water separator
  • Walk around the unit and check for fuel, oil and coolant leaks
  • Check control panel gauges and alarm/shutdown lights for normal readings
  • Inspect drive belts for cracking or glazing
Every 250 h
  • Change engine oil and filter (or per S·O·S-supported extension)
  • Pull an S·O·S oil sample for wear-metal and contamination trending
  • Check and adjust alternator and fan belt tension
  • Inspect the air cleaner service indicator and service the element if flagged
  • Check engine mounting and vibration isolators for looseness
Every 500 h
  • Replace primary and secondary fuel filters
  • Pull a Level 1 coolant sample
  • Inspect the turbocharger for shaft play, oil seepage and boost leaks
  • Check the crankcase breather for restriction
  • Torque-check generator output and control panel connections
  • Clean the exterior of the radiator core
Every 1,000 h
  • Inspect and adjust valve lash (initial check on new or rebuilt engines)
  • Inspect the water pump for seal leakage
  • Check PEEC wiring harness and sensor connectors for chafing or corrosion
  • Verify governor linkage and rack adjustment on mechanical-governor units
  • Inspect turbocharger mounting bolts and exhaust manifold fasteners for tightness
Every 2,000 h
  • Change coolant or pull a Level 2 coolant sample and treat as needed
  • Re-check and adjust valve lash per the standard schedule
  • Inspect and clean the turbocharger compressor and turbine wheels
  • Inspect the crankshaft vibration damper for bond separation or wobble
  • Test low oil pressure and high coolant temperature shutdown safety devices
  • Inspect the flywheel housing and ring gear for wear
Every 6,000 h
  • Replace the water pump
  • Inspect or replace the crankshaft vibration damper
  • Rebuild or exchange the turbocharger
  • Pressure-test the cylinder head for cracks
  • Recalibrate unit injectors and, on PEEC units, verify ECM actuator response
  • Inspect wiring harness insulation for age-related cracking
Every 12,000 h
  • Schedule an in-frame overhaul: piston, wet-liner, ring and bearing kits
  • Regrind or replace cylinder head valves and guides
  • Inspect camshaft and gear train for wear
  • Recalibrate the governor or PEEC ECM parameters after rebuild
  • Pressure-test the block for liner cavitation erosion
  • Replace all gaskets and seals on reassembly

Servicing the 3406B beyond the schedule

Predictive Maintenance & Fluid Analysis

Run Cat S·O·S oil sampling at every oil-and-filter change on the 3406B, since wet-sleeve liners and unit injectors show wear trends in oil analysis before symptoms appear. Pull coolant samples on the same schedule to catch liner pitting or cavitation erosion early, a known risk on wet-liner sixes under standby cycling. On mechanical-governor units with no ECM, physical sampling and visual inspection are the only diagnostics available; PEEC-equipped units add ECM fault logging for boost, rack and timing sensors as a second layer.

Corrective & Common Repairs

Typical 3406B repairs center on the mechanical unit-injector fuel system: injection timing drift, sticking racks and injector calibration after decades of service. Turbocharger boost leaks and fouled aftercooler cores are common causes of lost output on DITA builds. PEEC-equipped sets add speed/timing and rack-position sensor faults plus aging wiring harnesses as failure points. On the genset side, water pump seals, thermostats and alternator bearing wear are the recurring corrective jobs on continuous-duty standby installations.

Overhaul & Rebuild Points

The 3406B is built for in-frame overhaul without pulling the engine off the genset skid: piston, wet-liner and ring kits plus main and rod bearing sets cover the bottom end, while the cylinder head gets valve and guide work and a pressure test for cracks. Turbochargers are rebuilt or exchanged at top-end overhaul, and unit injectors need recalibration afterward. Camshaft and gear-train wear should be checked whenever the front cover comes off for major work.

Seasonal & Environment Servicing

Standby 3406B sets need jacket-water heaters kept functional so the block stays warm between starts in cold climates, plus coolant freeze-point concentration checked each season. Cold starts on mechanical units may need ether or glow-plug aids depending on ambient temperature. In hot or dusty sites, shorten air cleaner service intervals and keep the radiator core and alternator windings clear of debris, since restricted airflow raises exhaust temperature and derates output faster on these older aftercooled engines.

3406B common service parts

Part numberPart
6I-2507Filter Element As-AirCheck fitment →
6I-2508Filter Element As-AirCheck fitment →
105-7565Guide-ElementCheck fitment →
9Y-5037Filter As-RfiCheck fitment →
9Y-0968Kit-Rfi FilterCheck fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

3406B fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
Flash Code 01Override of the idle shutdown timer was logged by the control.Operator held the override switch to stop a scheduled automatic idle shutdown.Confirm with the operator whether this was intentional; if it recurs unexpectedly, check the override switch wiring and the idle shutdown timer setting with a service tool.
Flash Code 21Sensor supply voltage is outside the valid range at the control module.Corroded or damaged sensor supply wiring or connector, a failed sensor pulling excess current, or a control supply circuit fault.Measure sensor supply voltage at the module connector, inspect harness and connectors for corrosion, then isolate each sensor to find the short or short-to-ground.
Flash Code 22Fuel rack position sensor signal is out of the expected range.Failed rack position sensor or transducer, or pinched/damaged wiring at the transducer module.Inspect wiring near the transducer for pinching or chafing, check the connector for corrosion, test sensor output against specification, and recalibrate the rack position sensor after replacement.
Flash Code 23Fuel injection timing (position) sensor signal is out of range or missing.Failed timing sensor, damaged sensor wiring, or a binding timing advance unit.Check timing sensor wiring and connector, test sensor output, and inspect the timing advance unit for mechanical binding.
Flash Code 24Engine oil pressure sensor signal is outside the valid range.Failed oil pressure sensor/transducer, damaged wiring, or a corroded/wet connector.Check sensor wiring and connector condition, verify actual oil pressure with a mechanical gauge, and replace the sensor if its signal is out of specification.
Flash Code 25Turbocharger boost (inlet manifold) pressure sensor signal is out of range.Failed boost pressure sensor, a cracked, loose, or blocked sense line, or a wiring fault.Inspect the boost sense line for leaks or blockage, check sensor wiring, and test sensor output against a known boost pressure reading.
Flash Code 28Throttle position sensor output does not match the expected calibration points.Throttle linkage or sensor out of adjustment, worn linkage, or sensor signal drift.Verify throttle linkage travel and sensor mounting against service specification, then recalibrate the throttle position sensor with a service tool.
Flash Code 45Fuel shutoff solenoid circuit fault; the solenoid that pulls the rack to the fuel-off position is not responding correctly.Failed shutoff solenoid, open or shorted wiring, or a corroded connector.Check solenoid coil resistance and wiring continuity, inspect the connector, and replace the solenoid if it fails to actuate.
Flash Code 46Engine oil pressure has dropped below the protective warning threshold for the current speed.Low oil level, worn oil pump or bearings, a plugged filter, or an inaccurate oil pressure sensor.Check oil level and condition immediately, verify actual pressure with a mechanical gauge, and shut the engine down to inspect the lubrication system before restarting.

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

3406B attachments & work tools

Attachment ecosystem

This is a stationary/industrial generator-set engine, not a mobile machine. No buckets, forks, quick-couplers, or mobile work-tool attachments apply to it. Factory customization instead covers packaging, control, and electrical configuration, listed below.

Mounting / packaging configurations

Offered as an open skid-base set (engine, generator, radiator, and control panel on a common bed rail with no enclosure) or as a fully enclosed weatherproof package. Trailer-mounted mobile power-module versions built on the same 3406-family engine also exist for rental and job-site power.

Enclosure / sound attenuation

Enclosed units use a weld steel weather-protective housing offered in multiple sound-attenuation tiers, from basic industrial-grade acoustic insulation to higher-grade quiet packages suited to occupied-building or noise-sensitive sites. Enclosures integrate baffled air intake/discharge paths and a housed exhaust silencer.

Fuel tank / sub-base options

Sets can be ordered with an integral double-wall sub-base fuel tank sized to the skid or enclosure footprint, replacing a separate day tank. Open-skid units instead pair with a base-mounted fuel tank plumbed alongside the engine.

Control panel (EMCP)

Start/stop sequencing, voltage and frequency regulation, fault annunciation, and remote monitoring run through Caterpillar's EMCP electronic control-panel family. Panel generation fitted to a given set varies by build era and original order spec, so verify against the nameplate/panel data tag.

Switchgear / paralleling

Paralleling switchgear can be specified as an add-on system to synchronize two or more sets onto a shared bus, or to parallel with utility power for peak-shaving/load-curtailment duty. This sits outside the base engine-generator package and is quoted separately.

Alternator / voltage winding

The generator end is available in different voltage and winding arrangements (reconnectable multi-voltage output, WYE configuration) to match site distribution voltage and frequency. Exact voltage/kVA combination is fixed at order time and stamped on the generator data plate.

Fuel / combustion arrangement

Diesel direct-injection turbocharged-aftercooled (DITA) is the base arrangement for this platform. A spark-ignited, turbocharged natural-gas variant is also documented under the same B-series designation for gas-fueled site power; treat diesel and gas versions as separate build configurations, not interchangeable options on one engine.

Engine control option

Later-production units on this platform offered Caterpillar's early Programmable Electronic Engine Control (PEEC) as a factory option layered onto the mechanical fuel system, ahead of the fully electronic control used on the following C-series engine. Confirm PEEC fitment against the specific engine's serial/build data rather than assuming it across the whole B-series run.

Cooling package

Engine-driven radiator with pusher fan is the standard factory cooling package across skid-mount, enclosed, and trailer-mounted variants. No remote radiator or heat-exchanger cooling option is documented specifically for this generator-set variant in available factory literature; sets needing remote cooling would be a custom/special build.

All 3406B assemblies by section

Every catalogued assembly group for the Caterpillar 3406B. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
1n3447 Muffler Group.
1n3449 Muffler Group-With Dust Ejector
5n6177 Muffler Group
8n8740 Muffler Group-With Dust Ejector
1w1075 Muffler Group-With Dust Ejector
5n6148 Muffler Group
4n5498 Air Cleaner Adapter Group
6n7948 Auxiliary Aftercooler Group-Sea Water
4n4077 Aftercooler Gp-Water
4n4077 Aftercooler Gp-Fresh Water
1w8347 Aftercooler Gp-Water
1W***47Aftercooler Group-Water; Water Aftercooler Gp1
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8n8358 Air Cleaner Gp-Heavy Duty-Type 2
4n0878 Air Cleaner Gp
4n0873 Air Cleaner Gp
4n0879 Air Cleaner Group
4N***79Air Cleaner Group; Air Cleaner Group1
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4n0879 Air Cleaner Gp-
4N***79Air Cleaner Group; Air Cleaner Group1
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6i2593 Air Cleaner Gp
10***50Film; (Air Cleaner) (Radial Seal) (On Air Cleaner Cover)1
6I***07Filter Element As-Air1
6I***08Filter Element As-Air1
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1w4878 Air Cleaner Gp-Heavy Duty-Type 1
8n5766 Air Cleaner Group
8n6115 Air Cleaner Gp
9y9272 Air Cleaner Gp
7c0088 Air Cleaner Gp
8n8934 Air Cleaner Gp
1w4878 Air Cleaner Gp-Heavy Duty-Type 2
8n8358 Air Cleaner Gp-Heavy Duty-Type 1
7e1428 Air Compressor Gp
9y2240 Air Compressor Gp*R
1w1814 Cartridge Group*R
4w2277 Cartridge Gp-Turbocharger*R
8n2361 Cartridge Gp-Turbocharger*R
7e0262 Cartridge Gp-Turbocharger*R
1w3729 Cartridge Group-Turbocharger
1w1053 Turbocharger Cartridge Group*R
7e0265 Cartridge Gp-Turbocharger
1n3481 Heavy Duty Air Cleaner Chart-Exhaust Stack With Dust Ejector
1n3480 Heavy Duty Air Cleaner Chart-Muffler With Dust Ejector
1440750 Compressor Gp
6n6093 Exhaust Elbow Group
6N***93Elbow Group-Exhaust; Exhaust Elbow Group1
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5l7661 Elbow Gp-Exhaust
5L***61Elbow Group-Exhaust; Exhaust Elbow Group1
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4w7986 Exhaust Elbow Group
8n9710 Exhaust Elbow Group
6l2927 Exhaust Elbow Group-152.4 Mm (6")
7l0447 Elbow Gp-Exhaust
2n1273 Elbow Gp-Exhaust
3n3018 Flexible Exhaust Fitting Group-152 Mm (6")
2w7846 Exhaust Fitting Group-127 Mm (5")
2W***46Fitting Group-Exhaust; -Flexible1
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5l9377 Exhaust Fitting Group-127 Mm (5")
5L***77Fitting Group-Exhaust; Exhaust Flange Group1
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2w7847 Flexible Exhaust Fitting Group-152 Mm (6")
2W***47Fitting Group-Exhaust; -Flexible1
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3n3016 Exhaust Fitting Group-127 Mm (5")
2w7857 Exhaust Flange Group-127 Mm (5")
5l8601 Exhaust Flange Group-152 Mm (6")
5L***01Flange Group-Exhaust; Exhaust Flange Group1
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2w7860 Exhaust Flange Group-152 Mm (6")
2w7850 Exhaust Flange Group-127 Mm (5")
2w7851 Exhaust Flange Group-152 Mm (6")
6i3833 Kit-Adapter
10***50Film; (Air Cleaner) (Radial Seal) (On Air Cleaner Cover)1
10***65Guide-Element3
1P***90Gasket-Outlet; (Air Cleaner)1
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4n0875 Lines Gp-Air
4N***75Lines Group-Air; Air Lines Group1
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4n0876 Lines Gp-Air
4N***76Lines Group-Air; Air Lines Group1
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6n5015 Lines Gp-Air
6N***15Lines Group-Air; Air Lines Group1
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4n4078 Air Lines Group
4N***78Lines Group-Air; Air Lines Group1
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7c9588 Lines Gp-Air
8n4398 Lines Gp-Air
8N***98Lines Group-Air; Air Lines Group1
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7c9411 Lines Gp-Air
7w5405 Lines Gp-Air
9y5211 Lines Gp-Turbocharger Oil
7w5406 Lines Gp-Turbocharger Oil
4n4073 Lines Gp-Turbocharger Oil
4N***73Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
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1w4203 Oil Lines Group-Turbocharger
1W***03Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
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4n5394 Lines Gp-Turbocharger Oil
4N***94Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
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2w7157 Water Lines Group-Aftercooler
2W***57Lines Group-Water; -Aftercooler1
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4n2474 Lines Gp-Aftercooler Water
4N***74Lines Group-Water; Aftercooler Water Lines Group1
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4n2474 Lines Gp-Water-Aftercooler
4N***74Lines Group-Water; Aftercooler Water Lines Group1
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4w4319 Manifold Gp-Exhaust
4W***19Manifold Group-Exhaust; Exhaust Manifold Group1
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4n0691 Manifold Gp-Exhaust-Watercooled
4N***91Manifold Group-Exhaust; Water Cooled Exhaust Manifold Group1
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4n0754 Manifold Gp-Exhaust
1n4471 Manifold Gp-Inlet
1N***71Manifold Group-Inlet; Inlet Manifold Group1
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7c0657 Mounting Gp-Air Cleaner
8n9759 Air Cleaner Mounting Group
1n3122 Exhaust Pipe Group-With Dust Ejector-5"
1w0938 Exhaust Pipe Group
5l8632 Exhaust Pipe Group-127 Mm (5")
1n3123 Exhaust Pipe Group-With Dust Ejector -5"
1n3117 Exhaust Pipe Group-With Dust Ejector-6"
4l5801 Exhaust Pipe Group-152 Mm (6")
2s5651 Precleaner Group
6n8588 Precleaner Gp
6n475 Air Precleaner Group
7n5974 Precleaner Gp
7N***74Precleaner Group; -Air Cleaner-Engine Air1
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6n473 Air Precleaner Group
9l6671 Shield Gp-Manifold
9L***71Shield Group-Manifold; Manifold Shield Group1
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2w7899 Turbocharger Gp-Watercooled
2W***99Turbocharger Group; -Watercooled1
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7w7265 Turbocharger Gp
2w6738 Turbocharger Gp
1w0947 Turbocharger Gp
1W***47Turbocharger Group; Turbocharger Group1
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6n6132 Turbocharger Gp
7w7125 Turbocharger Gp
7c4763 Turbocharger Gp
9y5202 Turbocharger Gp
1w1052 Turbocharger Group
9y9199 Turbocharger Gp
7e0085 Turbocharger Gp
9y9198 Turbocharger Gp
1w3728 Turbocharger Gp*R
9y7630 Turbocharger Gp
1w4209 Turbocharger Gp
1W***09Turbocharger Group; Turbocharger Group1
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6n8954 Turbocharger Gp
7w7195 Turbocharger Gp
2w7899 Turbocharger Gp
2W***99Turbocharger Group; -Watercooled1
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7c6702 Turbocharger Gp*R
9y7631 Turbocharger Gp
9y7629 Turbocharger Gp
7e0084 Turbocharger Gp
4w2276 Turbocharger Gp
2w7786 Turbocharger Gp-Watercooled
2W***86Turbocharger Group; -Watercooled1
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2w6739 Turbocharger Group
7c6701 Turbocharger Gp
6n9150 Turbocharger Gp-Watercooled
6N***50Turbocharger Group-Watercooled; Watercooled Turbocharger Group1
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Basic Engine
5n2377 Base Gp-Engine
5n2017 Engine Base Group-Electric Set
5n7325 Engine Base Group-Generator Set & Enclosure
7c6215 Base Gp-Engine-Electric Set
7w9330 Base Gp-Engine
4w9273 Engine Base Group-Electric Set & Enclosure
4w9269 Base Gp-Engine-Electric Set
7w9329 Base Gp-Engine
7w9328 Base Gp-Engine
1076332 Base Gp-Engine
4p1976 Base Gp-Engine & Generator
9y5799 Base Gp-Engine & Generator
7w3798 Camshaft Gp-Single
8n9244 Camshaft Gp
3n8594 Cover Gp-Protective Lift
9n0684 Cover Gp-Cylinder Block
9N***84Cover Group-Cylinder Block; Cylinder Block Cover Group1
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1w5107 Cover Gp-Cylinder Block
1W***07Cover Group-Cylinder Block; Cylinder Block Cover Group1
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9n0015 Cover Gp-Cylinder Block
9N***15Cover Group-Cylinder Block; Cylinder Block Cover Group1
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1w5106 Cover Gp-Cylinder Block
1W***06Cover Group-Cylinder Block; Cylinder Block Cover Group1
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4n4792 Cover Gp-Flywheel Housing
4N***92Cover Group-Flywheel Housing; Flywheel Housing Cover Group1
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7w8531 Cover Gp-Rear Structure
1w1395 Cover Gp-Front Housing
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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4n5489 Cover Gp-Turbocharger Drain
4N***89Cover Group-Turbocharger Drain; Turbocharger Drain Cover Group1
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7c0730 Cover Gp-Valve Mechanism
4n4953 Cover Gp-Valve Mechanism
4N***53Cover Group-Valve Mechanism; Valve Mechanism Cover Group1
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4n2272 Cover Gp-Valve Mechanism
4N***72Cover Group-Valve Mechanism; Valve Mechanism Cover Group1
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2w2585 Crankshaft As*R
1w6207 Crankshaft As*R
4n0741 Crankshaft Gp
4N***41Crankshaft Group; Crankshaft Group1
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4n741 Crankshaft Gp
4N***41Crankshaft Group; Crankshaft Group1
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7e5985 Crankshaft Gp
7E***85Crankshaft Group; Crankshaft Group1
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2w6039 Cylinder Block Gp*R
8n9267 Cylinder Block Gp*R
8N***67Cylinder Block Group; Cylinder Block Group1
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4p3720 Cylinder Block Gp
8n9267 Cylinder Block Group*R
8N***67Cylinder Block Group; Cylinder Block Group1
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4w5317 Cylinder Head As*R
1105099 Cylinder Head As
7w0009 Cylinder Head As*R-Type 2
7w2201 Cylinder Head As
7w2204 Cylinder Head As*R
7w0009 Cylinder Head As*R-Type 1
1105096 Cylinder Head As
9y3775 Cylinder Head As
7w0007 Cylinder Head As
4w5197 Cylinder Head As
1w1439 Cylinder Head Group*R
1W***39Cylinder Head Group; Cylinder Head Group1
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7w2203 Cylinder Head Gp
4w5311 Cylinder Head Gp*R
4w2436 Cylinder Head Gp*R
4W***36Cylinder Head Group; Cylinder Head Group1
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7n1302 Cylinder Head Group
1w1439 Cylinder Head Gp*R
1W***39Cylinder Head Group; Cylinder Head Group1
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7w2202 Cylinder Head Gp
1w1508 Cylinder Head Group
4p5894 Damper & Pulley Gp
6n7379 Pulley & Damper Group
4p9198 Damper & Pulley Gp
4p9183 Damper & Pulley Gp
7c2209 Damper & Pulley Gp
8n9653 Drive Gp-Accessory-Air Compressor
8N***53Drive Group-Accessory; Drive Gp-Accessory-Air Compressor1
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1n3970 Drive Gp-Front Accessory-L.H.-Forward & Rearward
1N***70Drive Group-Accessory; Drive Gp-Accessory-Lh1
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4w3123 Drive Gp-Accessory-Air Compressor
4W***23Drive Group-Accessory; Drive Gp-Accessory-Air Compressor1
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1w8582 Drive Gp-Auxiliary-L.H. Front-Forward
1w6411 Auxiliary Drive Group-R.H.-Front
1W***11Drive Group-Auxiliary; -Front, Rh1
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1w0296 Auxiliary Drive Group-L.H.-Forward & Rearward
1w8581 Front Auxiliary Drive Group-L.H.Forward & Rearward
4n6006 Fastener Gp-Front Housing
4N***06Fastener Group-Front Housing; Front Housing Fastener Gp1
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7n3060 Flywheel Group
2w0763 Flywheel Gp
7n3079 Flywheel Gp
8n9246 Gear Gp-Front Timing
8N***46Gear Group-Front Timing; Front Timing Gear Group1
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2w7257 Damper Guard Group
4n0732 Housing Gp-Flywheel
4N***32Housing Group-Flywheel; Flywheel Housing Group1
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8n5941 Housing Gp-Flywheel
8N***41Housing Group-Flywheel; Flywheel Housing Group1
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1067410 Housing Gp-Flywheel
7w7901 Housing Gp-Flywheel
8n5965 Flywheel Housing Group
1w1468 Housing Gp-Front
1W***68Housing Group-Front; Front Housing Group1
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4n1331 Lifting Eye Gp
4N***31Lifting Group; Lifting Eye Gp-Engine1
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9y5798 Lifting Gp
6i1537 Mounting Gp-Engine Flexible & Generator
4n0756 Pan Gp-Oil
7e0306 Piston & Rod Gp-14.5 : 1 Ratio
7n3516 Piston & Rod Gp-14.5 : 1 Ratio
7N***16Piston & Rod Group; Connecting Rod And Piston Group1
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7e5989 Piston & Rod Gp-14.5 : 1 Ratio
7E***89Piston & Rod Group; Connecting Rod And Piston Group1
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7e1026 Piston Gp
1w9373 Piston Gp
6n7381 Auxiliary Drive Pulley Group
7c4743 Pulley Gp-Belt
7c4750 Pulley Gp-Belt
7c4749 Pulley Gp-Belt
7c4745 Pulley Gp-Belt
7c4748 Pulley Gp-Belt
7c4747 Pulley Gp-Belt
7c4746 Pulley Gp-Belt
7c4744 Pulley Gp-Belt
4p5258 Arm Gp-Rocker
4n1045 Rocker Arm Gp
9y1856 Support Gp-Engine-Front
8n2020 Support Gp-Front
8N***20Support Group-Engine; Engine Support Group-Front1
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4n4286 Support Gp-Engine-Rear
4N***86Support Group-Engine; Engine Support Group Rear1
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4w2461 Valve Mechanism Gp
4W***61Valve Mechanism Group; Valve Mechanism Group1
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4n2271 Valve Mechanism Gp
4N***71Valve Mechanism Group; Valve Mechanism Group1
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4p5712 Valve Mechanism Gp
Cooling System
5n5740 Heater Gp-Jacket Water
5n5739 Heater Gp-Jacket Water
7e6247 Heater Gp-Jacket Water
7c1710 Heater Gp-Jacket Water
10***23Thermostat As; (Jacket Water Heater)1
7C***10Heater Group-Jacket Water1
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4n6973 Radiator Chart-Fan Drive, Water Lines & Fan
4n7050 Auxiliary Expansion Tank Connection Group
4N***50Connection Group-Auxiliary Exp Tank1
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9n3382 Filter Gp-Coolant
4w4251 Coolant Conditioner Gp-Type 2
4w4251 Coolant Conditioner Gp-Type 1
4n729 Cooler Gp-Engine Oil
4N***29Cooler Group-Engine Oil; Engine Oil Cooler Group1
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4n0729 Cooler Gp-Engine Oil
4N***29Cooler Group-Engine Oil; Engine Oil Cooler Group1
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7w2206 Cooler Gp-Engine Oil
9n685 Cooling System Cover Group
9N***85Cover Group-Cooling System; Cooling System Cover Group1
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7c6733 Cover Gp-Regulator Housing-Orificed
7c5430 Cover Gp-Water Outlet
3S***43Seal-Lip Type; (Water Temperature Regulator)1
4N***56Gasket-Regulator Cover; (Temperature Regulator Housing)1
5N***15Cover As-Regulating1
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7c4664 Drive Gp-Fan Belt
7n8978 Fan Drive Group
7n8833 Drive Gp-Fan-Type 1
7n8838 Drive Gp-Fan-Type 1
7n8836 Drive Gp-Fan-Type 1
7n8837 Fan Drive Group
7n8836 Drive Gp-Fan-Type 2
7n8833 Drive Gp-Fan-Type 2
7n8838 Drive Gp-Fan-Type 2
7n8840 Fan Drive Group
7n8976 Fan Drive Group
Elements-Coolant Filter
7c5135 Fan Gp-Blower
7c4663 Fan Gp-Blower
7c5137 Fan Gp-Blower
4n2569 Blower Fan Group
4n3093 Blower Fan Group
7c5138 Fan Gp-Suction
4n3094 Suction Fan Group-40 Inch
4n2570 Suction Fan Group
7c5136 Fan Gp-Suction
7c4665 Fan Gp-Suction
1058044 Gauge Gp-Water Level
7n9528 Water Level Gauge Group
7w9698 Gauge Gp-Water Level
2w9664 Guard Gp-Belt
1n3876 Guard Gp-Belt
2w9666 Guard Gp-Radiator Fan-Type 1
2w9666 Guard Gp-Belt-Radiator Fan-Type 2
1n3880 Guard Gp-Belt
7c8376 Guard Gp-Radiator
7c8375 Guard Gp-Radiator
7c8377 Guard Gp-Radiator
3n9094 Heat Exchanger Group-Sea Water
3N***94Heat Exchanger Group; Heat Exchanger Group High Capacity1
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3n7992 Heat Exchanger Group-Sea Water
3N***92Heat Exchanger Group; Heat Exchanger Group High Capacity1
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3n7990 Heat Exchanger Group-Sea Water
3n8775 Heat Exchanger Group-Sea Water
3n8558 Exchanger Group-Line & Heat-Sea Water
3n8558 Line & Heat Exchanger Group-Sea Water
4n1641 Water Lines Group
4N***41Lines Group-Water; Water Lines Group1
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4n5466 Water Lines Group
7c4646 Lines Gp-Water
7c4655 Lines Gp-Water
4n9779 Water Lines Group
7c4654 Lines Gp-Water
7c4648 Lines Gp-Water
4n9777 Water Lines Group
4n9776 Water Lines Group
9y5206 Lines Gp-Water
7c4647 Lines Gp-Water
7c4653 Lines Gp-Water
4n4075 Water Lines Group
4N***75Lines Group-Water; Water Lines Group- Turbocharger Cooling1
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6n715 Lines Gp-Water Aftercooler
6N***15Lines Group-Water; Water Lines Group1
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4n9778 Water Lines Group
7w5404 Lines Gp-Water
4n6540 Mounting Gp-Jacket Water Heater
4N***40Mounting Group-Jacket Wtr Heater; Jacket Water Heater Mounting Group1
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7c0095 Mounting Gp-Jacket Water Heater
7C***95Mounting Group-Jacket Wtr Heater1
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7c4661 Mounting Gp-Radiator
7c4660 Mounting Gp-Radiator
7c4659 Mounting Gp-Radiator
3n4851 Pump Gp-Auxiliary-Sea Water
1w8584 Auxiliary Pump Group-Sea Water-L.H.Forward
4p9372 Pump Gp-Water
9n3288 Water Pump Group
9N***88Pump Group-Water; Water Pump Group1
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9n3288 Pump Gp-Water
9N***88Pump Group-Water; Water Pump Group1
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4p2152 Pump Gp-Water
7e6843 Pump Gp-Water*R
7w7019 Pump Gp-Water*R
7c4957 Pump Gp-Water*R
1n2959 Water Pump Group*R
9y5647 Pump Gp-Water
9Y***47Pump Group-Water; -Engine Coolant1
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2w3277 Water Pump Group *R
8n8836 Radiator Group
7w9860 Radiator Gp-Folded Core
8n4880 Radiator Group
8n8838 Radiator Group
7n9944 Radiator Gp
7n9945 Radiator Gp
7n9946 Radiator Group
7c2719 Radiator Gp-Folded Core
7c2489 Radiator Gp-Folded Core
7c2744 Radiator Gp-Folded Core
7c2488 Radiator Gp-Folded Core
7c2432 Radiator Gp-Folded Core
7c7548 Switch Gp
3N***42Switch As-Temperature; -Jacket Water Heater1
5B***55Bushing-Reducer; (To Transmission Sump)1
7C***48Switch Group; -Water1
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2w7158 Tank Gp-Expansion-Part 2 Of 2
2w7158 Tank Gp-Expansion-Part 1 Of 2
Engine Arrangement
4p1989 Engine Ar-Part 2 Of 2
10***37Kit-Gasket; (Oil Cooler Lines)(Oil Cooler & Lines)0
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
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9y8245 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***07Cover Group-Cylinder Block; Cylinder Block Cover Group1
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4p1984 Engine Ar-Part 2 Of 2
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
3E***26Kit-Gasket; (Central, Lower Structure)0
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4p1983 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***78Drive Group-Governor & Fuel Pump1
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9y8243 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***06Cover Group-Cylinder Block; Cylinder Block Cover Group1
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4p1985 Engine Ar-Part 2 Of 2
10***37Kit-Gasket; (Oil Cooler Lines)(Oil Cooler & Lines)0
1N***71Manifold Group-Inlet; Inlet Manifold Group1
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
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9y8250 Engine Ar-Part 1 Of 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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9y6228 Engine Ar-Part 2 Of 2
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
2W***33Meter Group-Service; Service Meter Group1
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4w3813 Engine Ar-Part 2 Of 2
1N***71Manifold Group-Inlet; Inlet Manifold Group1
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***47Turbocharger Group; Turbocharger Group1
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4p1990 Engine Ar-Part 1 Of 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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4p9235 Engine Ar-Part 2 Of 2
10***37Kit-Gasket; (Oil Cooler Lines)(Oil Cooler & Lines)0
1N***71Manifold Group-Inlet; Inlet Manifold Group1
1W***47Turbocharger Group; Turbocharger Group1
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9y8246 Engine Ar-Part 2 Of 2
10***44Kit-Gasket; (Oil Cooler, Lines)0
1W***03Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
1W***09Turbocharger Group; Turbocharger Group1
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7c2256 Engine Ar-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
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4w3803 Engine Ar-Part 2 Of 2
1N***71Manifold Group-Inlet; Inlet Manifold Group1
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***78Drive Group-Governor & Fuel Pump1
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9y6227 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***07Cover Group-Cylinder Block; Cylinder Block Cover Group1
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7c2257 Engine Ar-Part 2 Of 2
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
2W***61Shutoff Group-Manual; -Fuel1
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9y8243 Engine Ar-Part 2 Of 2
10***44Kit-Gasket; (Oil Cooler, Lines)0
1N***71Manifold Group-Inlet; Inlet Manifold Group1
1W***47Turbocharger Group; Turbocharger Group1
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4w3811 Engine Ar-Part 2 Of 2
1N***71Manifold Group-Inlet; Inlet Manifold Group1
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***47Turbocharger Group; Turbocharger Group1
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9y8251 Engine Ar-Part 2 Of 2
10***44Kit-Gasket; (Oil Cooler, Lines)0
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
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4w3805 Engine Ar-Part 2 0f 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
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4p1988 Engine Ar-Part 2 Of 2
10***37Kit-Gasket; (Oil Cooler Lines)(Oil Cooler & Lines)0
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
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4w3802 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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7w8537 Engine Ar-Part 1 Of 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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4w3807 Engine Ar-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***09Turbocharger Group; Turbocharger Group1
1W***78Drive Group-Governor & Fuel Pump1
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4p1984 Engine Ar-Part 1 Of 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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4p1983 Engine Ar-Part 2 Of 2
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
2W***61Shutoff Group-Manual; -Fuel1
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4p1985 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***76Fastener Group-Fuel Inj Pump; Fuel Injection Pump Fastener Gp1
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4w3804 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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4w3803 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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7c1458 Engine Ar-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***03Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
1W***09Turbocharger Group; Turbocharger Group1
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9y6227 Engine Ar-Part 2 Of 2
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
2W***33Meter Group-Service; Service Meter Group1
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4w3806 Engine Ar-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***03Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
1W***09Turbocharger Group; Turbocharger Group1
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4p1987 Engine Ar-Part 2 Of 2
10***37Kit-Gasket; (Oil Cooler Lines)(Oil Cooler & Lines)0
1N***71Manifold Group-Inlet; Inlet Manifold Group1
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
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7c1458 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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9y8247 Engine Ar-Part 2 Of 2
10***44Kit-Gasket; (Oil Cooler, Lines)0
1W***03Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
1W***09Turbocharger Group; Turbocharger Group1
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4p1986 Engine Ar-Part 2 Of 2
10***44Kit-Gasket; (Oil Cooler, Lines)0
1N***71Manifold Group-Inlet; Inlet Manifold Group1
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
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9y8252 Engine Ar- Part 2 Of 2
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
4N***33Pump Group-Engine Oil1
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4p1987 Engine Ar-Part 1 Of 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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7w8537 Engine Ar-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***68Housing Group-Front; Front Housing Group1
1W***03Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
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4w3812 Engine Ar-Part 2 Of 2
1N***71Manifold Group-Inlet; Inlet Manifold Group1
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***47Turbocharger Group; Turbocharger Group1
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4w3812 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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9y8246 Engine Ar-Part 1 Of 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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9y8249 Engine Ar-Part 2 Of 2
10***44Kit-Gasket; (Oil Cooler, Lines)0
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
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4w3810 Engine Arrangement-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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9y8247 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***07Cover Group-Cylinder Block; Cylinder Block Cover Group1
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4w3802 Engine Ar-Part 2 Of 2
1N***71Manifold Group-Inlet; Inlet Manifold Group1
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
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7w8536 Engine Ar-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***03Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
1W***09Turbocharger Group; Turbocharger Group1
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7c2258 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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4w3804 Engine Ar-Part 2 Of 2
1N***71Manifold Group-Inlet; Inlet Manifold Group1
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***78Drive Group-Governor & Fuel Pump1
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4w3813 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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4p1988 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***78Drive Group-Governor & Fuel Pump1
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4p1989 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***78Drive Group-Governor & Fuel Pump1
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7w6920 Engine Arrangement-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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9y8244 Engine Ar-Part 1 Of 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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4p9235 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***06Cover Group-Cylinder Block; Cylinder Block Cover Group1
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9y8245 Engine Ar-Part 2 Of 2
10***44Kit-Gasket; (Oil Cooler, Lines)0
1W***03Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
1W***09Turbocharger Group; Turbocharger Group1
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9y8251 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***07Cover Group-Cylinder Block; Cylinder Block Cover Group1
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4w3808 Engine Ar-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
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7c2255 Engine Ar-Part 2 Of 2
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
4N***91Manifold Group-Exhaust; Water Cooled Exhaust Manifold Group1
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7w6920 Engine Ar-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***03Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
1W***09Turbocharger Group; Turbocharger Group1
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9y6226 Engine Ar-Part 1 0f 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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7w8536 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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7c2255 Engine Ar-Part 1 Of 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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4w3805 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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4w3807 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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7c2257 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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4p1990 Engine Ar-Part 2 Of 2
10***37Kit-Gasket; (Oil Cooler Lines)(Oil Cooler & Lines)0
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
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4w3811 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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4w3808 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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4w3809 Engine Arrangement-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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9y6228 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***07Cover Group-Cylinder Block; Cylinder Block Cover Group1
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9y8252 Engine Ar- Part 1 Of 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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7c2258 Engine Ar-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
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4w3809 Engine Arrangement-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***78Drive Group-Governor & Fuel Pump1
1W***76Fastener Group-Fuel Inj Pump; Fuel Injection Pump Fastener Gp1
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9y8250 Engine Ar-Part 2 Of 2
10***44Kit-Gasket; (Oil Cooler, Lines)0
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
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4w3806 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***39Cylinder Head Group; Cylinder Head Group1
1W***68Housing Group-Front; Front Housing Group1
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4w3810 Engine Arrangement-Part 2 Of 2
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***78Drive Group-Governor & Fuel Pump1
1W***76Fastener Group-Fuel Inj Pump; Fuel Injection Pump Fastener Gp1
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9y6226 Engine Ar-Part 2 0f 2
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
2W***33Meter Group-Service; Service Meter Group1
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9y8244 Engine Ar-Part 2 Of 2
10***44Kit-Gasket; (Oil Cooler, Lines)0
1N***71Manifold Group-Inlet; Inlet Manifold Group1
1W***47Turbocharger Group; Turbocharger Group1
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4p1986 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***76Fastener Group-Fuel Inj Pump; Fuel Injection Pump Fastener Gp1
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7c2256 Engine Ar-Part 1 Of 2
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
1W***83Governor Group; Woodward Governor Gp1
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
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9y8249 Engine Ar-Part 1 Of 2
1W***95Cover Group-Front Housing; Front Structure Cover Gp1
1W***68Housing Group-Front; Front Housing Group1
1W***07Cover Group-Cylinder Block; Cylinder Block Cover Group1
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Fuel System And Governor
8n1731 Governor Control Gp-Woodward 2301 Standby
8n1730 Control Gp-Governor-Woodward 2301 Load Sharing
2w3469 Control Gp-Governor-28 Volt, Dc Motor-Type 3
1n5331 Control Gp-Governor
1080136 Control Gp-Governor
10***36Control Group-Governor1
13***53Control As-Governor1
2M***80Seal--To Connector Pump Outlet1
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4n3831 Governor Control Group-Vernier & Positive Locking
4N***31Control Group-Governor; Governor Control Group1
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2w3469 Governor Control Group-28 Volt, Dc Motor-Type 1
2w3469 Governor Control Group-28 Volt, Dc Motor-Type 2
1w7411 Governor Control Group-L.H.-Vernier & Positive Lock
7w6542 Control Gp-Governor
4n3829 Control Gp-Governor-Vernier & Positive Lock
4n3828 Governor Control Group-Remote & Positive Lock
7w6543 Governor Control Group
7w1455 Woodward Actuator Assembly-Eg3p
7w1454 Woodward Actuator Assembly-Eg3p
5n2016 Fuel Tank & Base Group
1018923 Control As-Governor
10***23Control As-Governor; -Load Share1
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1315454 Control As-Governor
13***54Control As-Governor; -Load Share Module1
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7c0246 Control As-Governor
7C***46Control As-Governor; -Load Share1
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1060447 Control Gp-Voltage-Manual
5n9174 Control Gp-Governor-12 Volt Dc Relay
5n9175 Control Gp-Voltage-32 Volt Dc Relay
4w8196 Conversion Gp-Governor
1W***79Fastener Group-Woodward Governor1
1W***05Drive Group-Governor1
4W***96Conversion Group-Governor1
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2w1843 Motor Cover Assembly
7e3039 Drain Gp-Fuel
4w0423 Drain Gp-Fuel
4w423 Drain Gp-Fuel
1w1205 Drive Gp-Governor-Woodward-Part 1 Of 2
1w1205 Drive Gp-Governor-Woodward-Part 2 Of 2
7e7269 Drive Gp-Governor & Fuel Pump
7E***69Drive Group-Governor & Fuel Pump1
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1w6378 Governor & Fuel Pump Drive Group
1W***78Drive Group-Governor & Fuel Pump1
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4p1365 Drive Gp-Governor & Fuel Pump
4P***65Drive Group-Governor & Fuel Pump1
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9y1234 Fastener Gp
9Y***34Fastener Group-Fuel Inj Pump; -Governor1
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1w7376 Fastener Gp-Fuel Injection Pump
1W***76Fastener Group-Fuel Inj Pump; Fuel Injection Pump Fastener Gp1
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1w1179 Fastener Gp-Governor-Woodward
1W***79Fastener Group-Woodward Governor1
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1w1182 Fastener Gp-Governor-Woodward
1W***82Fastener Group-Woodward Governor; Woodward Governor Fastener Group1
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4n1981 Filter Gp-Fuel
8h7204 Filter Gp-Primary Fuel
5n0378 Filter Gp-Primary Fuel
8n7153 Fuel Tank & Base Group
2w1842 Governor Group
1w1183 Governor Group
1W***83Governor Group; Woodward Governor Gp1
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2w8576 Governor Gp-Part 1 Of 3
1w1183 Governor Gp
1W***83Governor Group; Woodward Governor Gp1
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4w6814 Governor Gp-Woodward
2w8576 Governor Gp-Part 3 Of 3
9y1215 Governor Gp-Woodward
2w8576 Governor Gp-Part 2 Of 3
4p8242 Governor Gp-Woodward
1w1204 Housing As-Governor Drive
6i1864 Kit-Relay
9y4812 Lines Gp-Flexible Fuel
2L***31Connector-Pipe1
3N***67Hose Assem.1
8L***79Hose As1
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3n6668 Flexible Fuel Lines Group
2w3452 Lines Gp-Fuel Filter
2W***52Lines Group-Fuel Filter; Fuel Filter Lines Group1
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2w7595 Fuel Filter Lines Gp
2W***95Lines Group-Fuel Filter; Fuel Filter Lines Group1
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4n5349 Fuel Filter Lines Group
4N***49Lines Group-Fuel Filter; Fuel Filter Mounting Group1
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2w3457 Lines Gp-Fuel Filter
7c2108 Lines Gp-Fuel Injection
1w3138 Lines Gp-Fuel Injection
4w8293 Lines Gp-Fuel Injection
4W***93Lines Group-Fuel Injection; Fuel Injection Lines Group1
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9y3070 Lines Gp-Fuel Injection
7w8627 Lines Gp-Fuel Injection
7c2107 Lines Gp-Fuel Injection
4p3674 Lines Gp-Fuel Injection
4p9660 Lines Gp-Fuel Injection
1w0557 Lines Gp-Fuel Injection
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
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4w1566 Lines Gp-Fuel Injection
4W***66Lines Group-Fuel Injection; Fuel Injection Lines Group1
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2w3792 Fuel Injection Lines Grouip-Double Walled
7e0258 Lines Gp-Fuel Injection
7e0259 Lines Gp-Fuel Injection
7c9935 Lines Gp-Fuel Injection
4p3673 Lines Gp-Fuel Injection
2w3777 Lines Gp-Fuel Injection
2w3776 Lines Gp-Fuel Injection
7c4308 Lines Gp-Fuel Injection
7c4307 Lines Gp-Fuel Injection
7c9937 Lines Gp-Fuel Injection
7w8628 Lines Gp-Fuel Injection
4p3675 Lines Gp-Fuel Injection
4w8293 Fuel Injection Lines Group
4W***93Lines Group-Fuel Injection; Fuel Injection Lines Group1
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7c9936 Lines Gp-Fuel Injection
4p9658 Lines Gp-Fuel Injection
7c3418 Lines Gp-Fuel Injection
1w0557 Fuel Injection Lines Group
1W***57Lines Group-Fuel Injection; Fuel Injection Lines Group1
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7c3428 Lines Gp-Fuel Injection
4p9659 Lines Gp-Fuel Injection
2w3783 Fuel Injection Lines Group-Double Walled
7e0123 Mounting Gp-Actuator
7E***23Mounting Group-Governor Actuator1
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4w7017 Nozzle As-Fuel Valve-D.I.*R
4w7018 Nozzle As-Fuel Valve-*R
7e6006 Pump Gp-Fuel Injection
4p1383 Pump Gp-Fuel Injection
2w6972 Pump Gp-Fuel Injection
1086633 Pump Gp-Fuel Injection
4w2547 Pump Gp- Fuel Injection
2w6972 Fuel Injection Pump Group
7e7267 Pump Gp-Fuel Injection
4w2547 Pump Gp-Fuel Injection
4p1385 Pump Gp-Fuel Injection
4w2549 Pump Gp-Fuel Injection
4p1381 Pump Gp-Fuel Injection
4p7681 Pump Gp-Fuel Injection
4n3287 Pump Gp-Fuel Priming
4N***87Pump Group-Fuel Priming; Pump Group-Fuel Priming1
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1w1700 Pump Gp-Fuel Transfer*R
2w4381 Pump Gp-Fuel Transfer
2W***81Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
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7w0066 Governor & Fuel Injection Pump Gp
7W***66Pump Group-Gov & Fuel Inj; Governor & Fuel Injection Pump Group1
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7w0043 Pump Gp-Governor Drive & Fuel Injection
7W***43Pump Group-Gov & Fuel Inj; Pump Gp-Governor Drive & Fuel Injection.1
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2w8543 Governor & Fuel Injection Pump Gp
2W***43Pump Group-Gov & Fuel Inj; Governor & Fuel Injection Pump Group1
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4p0667 Governor & Fuel Injection Pump Gp
4P***67Pump Group-Gov & Fuel Inj; Governor & Fuel Injection Pump Group1
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2w9103 Governor & Fuel Injection Pump Gp
2W***03Pump Group-Gov & Fuel Inj; Governor & Fuel Injection Pump Group1
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7w0067 Governor & Fuel Injection Pump Gp
7W***67Pump Group-Gov & Fuel Inj; Governor & Fuel Injection Pump Group1
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2w9103 Pump Gp-Governor & Fuel Injection
2W***03Pump Group-Gov & Fuel Inj; Governor & Fuel Injection Pump Group1
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7c2192 Governor & Fuel Injection Pump Gp
7C***92Pump Group-Gov & Fuel Inj; Pump Gp-Governor & Fuel Injection1
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7e0257 Governor & Fuel Injection Pump Gp
7E***57Pump Group-Gov & Fuel Inj; Governor & Fuel Injection Pump Gp1
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2w8543 Pump Gp-Governor & Fuel Injection
2W***43Pump Group-Gov & Fuel Inj; Governor & Fuel Injection Pump Group1
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7w0067 Pump Gp-Governor & Fuel Injection
7W***67Pump Group-Gov & Fuel Inj; Governor & Fuel Injection Pump Group1
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7w9008 Pump Gp-Governor Drive & Fuel Injection
7W***08Pump Group-Gov Drive & Fuel Inj; Pump Gp-Governor Drive & Fuel Injection.1
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2w8030 Pump Gp-Governor Drive & Fuel Injection
2W***30Pump Group-Gov Drive & Fuel Inj; Pump Gp-Governor Drive & Fuel Injection.1
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7w9008 Pump Gp-Governor Drive
7W***08Pump Group-Gov Drive & Fuel Inj; Pump Gp-Governor Drive & Fuel Injection.1
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2w4234 Separator Gp-Water
7w9331 Tank & Base Gp-Fuel
7w9332 Tank Gp-Base & Fuel
4w9275 Fuel Tank & Base Group
9y5783 Base & Fuel Tank Gp
4w9271 Tank & Base Gp-Fuel
4w3912 Torque Control Group
2w6660 Torque Control Gp
2w6312 Torque Control Group
Gauges And Accessories
7w0784 Sender Gp-24 Volt
03***10Sender As-Pressure; (Oil Pressure)1
3B***21Bushing-Reducing; (.375in External Thread)1
4B***49Nut-Valve To Bracket; 3.18mm(.125in)Thk1
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3n9015 Box Gp-Instrument Panel
3n8700 Chart-Instrument Panel
3n7841 Clutch Group-Power Take-Off
9w3577 Control Gp-Electronic-Remote 99*R
1303349 Control Gp-Alarm Module
9w3575 Control Gp-Electronic
9w3576 Control Gp-Electronic
9w3574 Control Gp-Electronic-Annuciator*R
6v6153 Control Gp-Electronic
6V***53Control Group-Emcp-Ecm Electronic1
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9y2905 Control Gp-Electronic
9Y***05Control Group-Emcp-Ecm Electronic1
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4w1727 Cover Gp-Fuel Transfer
3n9016 Instrument Panel Cover Group
3N***16Cover Group-Instrument Panel; Instrument Panel Cover Group1
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1w8583 Hydraulic Pump Drive Group
1w8235 Drive Gp-Tachometer-Single
4w1101 Drive Gp-Tachometer-Dual
8m7892 Ammeter Gauge Group
5l9895 Gauge Gp Oil Pressure & Water Temperature
5L***95Gauge Group; -Engine Oil Pressure, Water Temperature1
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5l9894 Gauge Gp-Oil Pressure & Water Temperature
5L***94Gauge Group; -Oil Pressure, Water Temperature1
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5l9895 Gauge Gp-Oil Pressure & Water Temperature
5L***95Gauge Group; -Engine Oil Pressure, Water Temperature1
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3n9012 Ammeter Gauge Group
3N***12Gauge Group-Ammeter; (60-Ampere)1
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5r4728 Gauge Gp
6n8878 Fuel Pressure Gauge Group
3n9008 Gauge Gp-Manifold Air Temperature-Dita
3N***08Gauge Group-Temperature; Temperature Gauge Group-Single1
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3n5718 Holder-Lamp
5n2003 Lifting Group-Packaged Generator Set
2w9998 Lines Gp-Air Compressor
2W***98Lines Group-Air Compressor; Air Compressor Lines Group1
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5n8757 Magnetic Pickup Gp
5N***57Magnetic Pickup Group; Magnetic Pick-Up Group1
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2w8605 Meter Gp-Meter
2w8132 Meter Gp-Service
2W***32Meter Group-Service; Service Meter Group1
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7c3433 Meter Gp-Service
2w8133 Meter Gp-Service
2W***33Meter Group-Service; Service Meter Group1
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7c2267 Meter Gp-Service
4w9112 Service Meter Group
4W***12Meter Group-Service; Service Meter Group1
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7c3354 Meter Gp-Service
4w9113 Meter Gp-Service
7w9662 Mounting Gp-Contactor
4p5933 Mounting Gp-Hydraulic Pump Drive
4P***33Mounting Group-Hydraulic Pump Drive1
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2w7875 Mounting Gp-Hydraulic Pump Drive
2W***75Mounting Group-Hydraulic Pump Drive1
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9y5654 Mounting Gp-Instrument Panel-L.H.
9Y***54Mounting Group-Instrument Panel; -Lh1
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2w7295 Instrument Panel Mounting Group-L.H.
2W***95Mounting Group-Instrument Panel; Instrument Panel Mounting Group-L.H.1
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2w7283 Mounting Gp-Instrument Panel-L.H.
2W***83Mounting Group-Instrument Panel; Instrument Panel Mounting Group-L.H.1
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7l4535 Mounting Gp-Tachometer
7L***35Mounting Group-Tachometer; Tachometer Mounting Group[[751
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7c5130 Panel Gp-Instrument
7c5296 Panel Gp-Instrument
4w6050 Instrument Panel Group
4w6049 Instrument Panel Group
7c3085 Panel Gp-Instrument
5n8288 Instrument Panel Group
5N***88Panel Group-Instrument; Instrument Panel Group1
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6n587 Power Take Off Group-Single Clutch
6N***87Power Take-Off Group; -Single Clutch1
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7w3355 Magnetic Pickup Gp
7W***55Sensor Group-Speed; -Engine Timing1
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3n6061 Stub Shaft Group-Front
7e3157 Tachometer Gp-Electric
7c1072 Tachometer Gp-Electric
5n8750 Electric Tachometer Gp
5N***50Tachometer Group-Electric; Tachometer Group-Electric1
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Generators
1044383 Circuit Breaker Gp
1044390 Circuit Breaker Gp
1044382 Circuit Breaker Gp
1044394 Circuit Breaker Gp
1044389 Circuit Breaker Gp
1044380 Circuit Breaker Gp
1044393 Circuit Breaker Gp
1044384 Circuit Breaker Gp
1044388 Circuit Breaker Gp
1044379 Circuit Breaker Gp
1044391 Circuit Breaker Gp
1044392 Circuit Breaker Gp
1044386 Circuit Breaker Gp
1044385 Circuit Breaker Gp
1044387 Circuit Breaker Gp
1044381 Circuit Breaker Gp
5n5025 Sink As-Exicter & Heat
5n9421 Exciter & Heat Sink As
7c0556 Kit-Space Heater
7c0555 Kit-Space Heater
7w9575 Kit-Space Heater
7w8877 Kit-Space Heater
9y3845 Module As-Boost
9y8400 Regulator As-Automatic Voltage
1496130 Regulator As-Automatic Voltage
7c1600 Regulator As-Automatic Voltage
7w784 Sender Group-24 Volt
03***10Sender As-Pressure; (Oil Pressure)1
3B***21Bushing1
3B***96Elbow,Pipe Tube To Transmission1
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1078517 Switch As
9y3851 Transformer As
9y7646 Transformer As-Series Boost
9y3855 Transformer As
5n7307 Transformer Gp-Current
03***48Screw--Transformer Mounting4
5N***37Series Boost Wiring Diagram1
5N***49Transformer-Current; Transformer Current1
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5n4256 Transformer Gp-Current
03***48Screw--Transformer Mounting4
5N***73Wiring Diagram--Series Boost1
5N***45Transformer Connection Diagram1
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5n2340 Transformer Gp-Current
03***48Screw--Transformer Mounting4
5N***37Series Boost Wiring Diagram1
5N***38Transformer Connection Diagram1
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5n4254 Transformer Gp-Current
03***48Screw--Transformer Mounting4
5N***73Wiring Diagram--Series Boost1
5N***46Transformer Connection Diagram1
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9y3887 Transformer Gp-Current
5S***03Nut-Full; (5/16 X 18 Thd)4
8T***23Bolt-Head Locking; (5/16-18 X 1.0 In)4
9M***74Washer-Hard; (8.8x16x2-mm Thk)(Hard)4
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9y7647 Transformer Gp-Current
9Y***45Module As-Boost1
9Y***46Transformer As1
9Y***47Transformer Group-Current1
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9y3885 Transformer Gp-Current
9Y***45Module As-Boost1
9Y***55Transformer As1
9Y***85Transformer Group-Current1
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7w0921 Wiring Gp-Shunt Trip
4B***74Washer (Required Only When Bosch Alternator Is Fitted)1
5H***67Screw,Machine Plate Assembly,Brush1
5P***76Terminal-Fork; (14-Ga To 16-Ga, No. 10 Screw)(14-16 Gauge-No. 10 Screw)2
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1057185 Wiring Gp
5n3755 Accessory Plates & Decalcomania Group
0L***65Washer 20.5 mm(.812 In.)O. D.2
0S***66Bolt-Pulley To Crankshaft Adapter1
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter3
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1073056 Box Gp-Extension Terminal
1073057 Box Gp-Extension Terminal
3n6710 Box Gp-Extension Terminal-R.H. Mounted
3n5567 Box Gp-Generator Connection
3n7052 Chart-Circuit Breaker-Standby Power-Part 2 Of 3
5n2703 Circuit Breaker Chart-Prime Power-Part 2 Of 2
3n7052 Chart-Circuit Breaker-Standby Power-Part 1 Of 3
3n7052 Chart-Circuit Breaker-Standby Power-Part 3 Of 3
5n2703 Circuit Breaker Chart-Prime Power-Part 1 Of 2
7c2561 Connection Gp-Electric
4p4635 Connection Gp-Electrical
1038974 Connection Gp-Electrical
7c4858 Connection Gp-Electrical
5n4126 Connection Gp-Generator Leads
5N***26Connection Group-Generator Leads1
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7c1846 Connection Gp-Generator Leads
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)3
7C***46Connection Group-Generator Leads1
8L***95Nut-Full; (Cadmium)2
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4p5534 Connection Gp-Generator Leads
4P***34Connection Group-Generator Leads1
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7c1781 Connection Gp-Generator Leads
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)3
6V***01Nut; (3/8-16-Thd)(Plate To Rh And Lh Bracket As)2
7C***81Connection Group-Generator Leads1
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5n4125 Connection Gp-Generator Leads.
5N***25Connection Group-Generator Leads1
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5n4513 Generator Leads Connection Group
5N***13Connection Group-Generator Leads; Generator Leads Connection Group1
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5n4123 Connection Gp-Generator Leads
5N***23Connection Group-Generator Leads; Generator Leads Connection Group1
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9y2583 Connection Gp-Terminal Strip
9Y***83Connection Group-Terminal Strip1
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7c1435 Connection Gp-Terminal Strip
7C***35Connection Group-Terminal Strip1
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4w9994 Connection Gp-Terminal Strip
4W***94Connection Group-Terminal Strip1
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4w7405 Connection Gp-Terminal Strip
4W***05Connection Group-Terminal Strip1
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5n0591 Control Gp-Electronic-Manual Voltage
1485368 Control Gp-Emcp Electronic
12***50Module Group-Relay Driver; Control Gp-Engine Monitoring1
14***68Control Group-Emcp Electronic1
6V***87Screw-Pan Head; (10-24x1-In)2
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9y6496 Control Gp-Electronic
9Y***96Control Group-Emcp Electronic; (Customer)1
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5n1613 Control Gp-Manual Voltage
5N***13Control Group-Voltage-Manual1
5N***89Wiring Diagram And Installation Instructions1
5N***23Manual Voltage Control Assembly1
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4p0353 Coupling Gp-Generator
6l3916 Coupling Gp-Generator Drive
6L***16Coupling Group-Generator Drive; Generator Drive Coupling Gp1
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5n1627 Generator Drive Coupling Group
5N***27Coupling Group-Generator Drive; Generator Drive Coupling Group1
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3n6713 Cover As-Extension Box
5n5727 Generator Set Enclosure Group-Replaced By 7w0417-Page 247.02
7w0417 Generator Set Enclosure Group
4w8378 Fastener Gp-Low Voltage
4w8379 Fastener Gp-Low Voltage
1061771 Fastener Gp-Extension Box
9y5038 Filter As
03***93Screw-Machine; (10-32x19.05-mm)1
1D***16Nut,Plain,Hexagon Clip Uoc:Bsv,Bsx1
2D***35Locknut (Visor To Bracket)4
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9y5037 Filter As
7c3229 Generator Ar-Power
7C***29Generator Ar1
7W***67Generator Group1
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4w7396 Generator Ar-449 Frame
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
4W***05Generator Group; Generator Group1
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5n8661 Generator Ar-Dita Engine
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***25Connection Group-Generator Leads1
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5n5038 Generator Ar-Dita Marine Auxiliary Engine
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***23Connection Group-Generator Leads; Generator Leads Connection Group1
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5n8663 Generator Ar
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***23Connection Group-Generator Leads; Generator Leads Connection Group1
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5n5064 Generator Ar-Dit Engine
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***23Connection Group-Generator Leads; Generator Leads Connection Group1
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7c3230 Generator Ar-Power
7C***30Generator Ar1
7W***69Generator Group1
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5n5067 Generator Ar-Dita Engine
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***23Connection Group-Generator Leads; Generator Leads Connection Group1
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5n5063 Generator Ar-Dit Engine
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***23Connection Group-Generator Leads; Generator Leads Connection Group1
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7c3486 Generator Ar-Power
5N***25Connection Group-Generator Leads1
7C***84Generator Group; Generator Gp-Power1
7C***86Generator Ar1
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5n5066 Generator Ar-Dita Engine
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***23Connection Group-Generator Leads; Generator Leads Connection Group1
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7c2311 Generator Ar-Power
5N***25Connection Group-Generator Leads1
7C***11Generator Ar1
7C***12Generator Group1
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5n5065 Generator Ar-Dita Engine
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***25Connection Group-Generator Leads1
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7c2270 Generator Ar-Power
5N***25Connection Group-Generator Leads1
7C***69Generator Group1
7C***70Generator Ar1
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4w7050 Generator Ar-Power
4W***49Generator Group1
4W***50Generator Ar1
5N***25Connection Group-Generator Leads1
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5n8662 Generator Ar-Dita Engine
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***23Connection Group-Generator Leads; Generator Leads Connection Group1
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5n5039 Generator Ar-For Dit Marine Auxiliary Engine
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***23Connection Group-Generator Leads; Generator Leads Connection Group1
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5n5062 Generator Ar-Dit Engine
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
5N***25Connection Group-Generator Leads1
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7c2269 Generator Gp-Part 1 Of 2
5n8895 Generator Gp-3 Phase-Part 1 Of 2
5N***95Generator Group; Generator Group1
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5n8903 Generator Group-3 Phase-Part 1 Of 2
5N***03Generator Group; Generator Group1
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5n8906 Generator Group 3 Phase-Part 1 Of 2
5N***06Generator Group; Generator Group1
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7c2312 Generator Gp-Part 1 Of 2
4w6905 Generator Gp-3 Phase-End View-Part 1 Of 2
4W***05Generator Group; Generator Group1
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5n8897 Generator Gp-3 Phase-Part 1 Of 2
5N***97Generator Group; Generator Group1
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4w6905 Generator Gp-3 Phase-End View-Part 2 Of 2
4W***05Generator Group; Generator Group1
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5n8903 Generator Group-3 Phase-Part 2 Of 2
5N***03Generator Group; Generator Group1
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7c2269 Generator Gp-Part 2 Of 2
5n8909 Generator Group-3 Phase-Part 2 Of 2
5N***09Generator Group; Generator Group1
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7w4367 Generator Gp-Power
5n8903 Generator Gp-3 Phase-Part 1 Of 2
5N***03Generator Group; Generator Group1
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5n8904 Generator Group-3 Phase-Part 2 Of 2
5N***04Generator Group; Generator Group1
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5n8898 Generator Gp-3 Phase-Part 2 Of 2
5N***98Generator Group; Generator Group1
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5n8905 Generator Group-3 Phase-Part 2 Of 2
5N***05Generator Group; Generator Group1
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5n8903 Generator Gp-Part 2 Of 2
5N***03Generator Group; Generator Group1
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5n8895 Generator Gp-Part 2 Of 2
5N***95Generator Group; Generator Group1
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5n8906 Generator Gp-Part 2 Of 2
5N***06Generator Group; Generator Group1
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4w7049 Generator Gp-Part 2 Of 2
5n8905 Generator Gp-3 Phase-Part 1 Of 2
5N***05Generator Group; Generator Group1
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5n8906 Generator Gp-Part 1 Of 2
5N***06Generator Group; Generator Group1
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5n8898 Generator Gp-Power-Part 1 Of 2
5N***98Generator Group; Generator Group1
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5n8896 Generator Gp-3 Phase-Part 1 Of 2
5N***96Generator Group; Generator Group1
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5n8896 Generator Gp-3 Phase-Part 2 Of 2
5N***96Generator Group; Generator Group1
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5n8908 Generator Group-3 Phase-Part 2 Of 2
5N***08Generator Group; Generator Group-Power1
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5n8910 Generator Group-3 Phase-End View-Part 2 Of 2
5N***10Generator Group; Generator Group1
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4w7049 Generator Gp-Part 1 Of 2
7c3484 Generator Gp- Part 1 Of 2
7C***84Generator Group; Generator Gp-Power1
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7c3484 Generator Gp-Part 2 Of 2
7C***84Generator Group; Generator Gp-Power1
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7w4367 Generator Gp
5n8897 Generator Gp-3 Phase-Part 2 Of 2
5N***97Generator Group; Generator Group1
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5n8897 Generator Gp-Part 1 Of 2
5N***97Generator Group; Generator Group1
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5n8895 Generator Gp-3 Phase-Part 2 Of 2
5N***95Generator Group; Generator Group1
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5n8905 Generator Gp-Part 2 Of 2
5N***05Generator Group; Generator Group1
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5n8895 Generator Gp-Part 1 Of 2
5N***95Generator Group; Generator Group1
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5n8905 Generator Gp-3 Phase-Part 2 Of 2
5N***05Generator Group; Generator Group1
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7w4369 Generator Gp
5n8908 Generator Group-3 Phase-Part 1 Of 2
5N***08Generator Group; Generator Group-Power1
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5n8903 Generator Gp-3 Phase-Part 2 Of 2
5N***03Generator Group; Generator Group1
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5n8903 Generator Gp-Part 1 Of 2
5N***03Generator Group; Generator Group1
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5n8905 Generator Group-3 Phase-Part 1 Of 2
5N***05Generator Group; Generator Group1
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5n8904 Generator Group-3 Phase-Part 1 Of 2
5N***04Generator Group; Generator Group1
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5n8909 Generator Gp-Part 1 Of 2
5N***09Generator Group; Generator Group1
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7c2312 Generator Gp-Part 2 Of 2
5n8896 Generator Gp-3 Phase
5N***96Generator Group; Generator Group1
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7c3484 Generator Gp-Part 1 Of 2
7C***84Generator Group; Generator Gp-Power1
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5n8910 Generator Group-3 Phase-Side View-Part 1 Of 2
5N***10Generator Group; Generator Group1
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5n8897 Generator Gp-Part 2 Of 2
5N***97Generator Group; Generator Group1
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5n8909 Generator Gp-Part 2 Of 2
5N***09Generator Group; Generator Group1
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5n8909 Generator Group-3 Phase-Part 1 Of 2
5N***09Generator Group; Generator Group1
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5n8910 Generator Gp-3 Phase-Part 1 Of 2
5N***10Generator Group; Generator Group1
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5n8910 Generator Gp-3 Phase-Side View-Part 1 Of 2
5N***10Generator Group; Generator Group1
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5n8898 Generator Gp-Power-Part 2 Of 2
5N***98Generator Group; Generator Group1
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5n8906 Generator Group-3 Phase-Part 2 Of 2
5N***06Generator Group; Generator Group1
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5n8910 Generator Gp-3 Phase-End View-Part 2 Of 2
5N***10Generator Group; Generator Group1
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5n8910 Generator Gp-3 Phase-Part 2 Of 2
5N***10Generator Group; Generator Group1
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5n8898 Generator Gp-3 Phase-Part 1 Of 2
5N***98Generator Group; Generator Group1
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5n8898 Generator Gp-Part 1 Of 2
5N***98Generator Group; Generator Group1
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5n8898 Generator Gp-Part 2 Of 2
5N***98Generator Group; Generator Group1
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5n8898 Generator Gp-3 Phase-Part 2 0f 2
5N***98Generator Group; Generator Group1
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5n8906 Generator Group-3 Phase-Part 1 Of 2
5N***06Generator Group; Generator Group1
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7c3484 Generator Gp- Part 2 Of 2
7C***84Generator Group; Generator Gp-Power1
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4w6905 Generator Gp-3 Phase-Side View-Part 1 Of 2
4W***05Generator Group; Generator Group1
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5n8905 Generator Gp-Part 1 Of 2
5N***05Generator Group; Generator Group1
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5n5030 Sink As-Negative Heat
9y7174 Heat Sink As-Negative
5n5027 Sink As-Positive Heat
9y7175 Heat Sink As-Positive
4p3495 Installation Ar
0T***68Bolt,Machine; Tube Mounting And Tube To Junction Block Uoc:Bsv,Bsx12
3L***98Shim; (0.8-mm Thk)(.8mm Thk)2
4P***53Coupling Group-Generator1
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5n1629 Installation Ar-Generator
0T***68Bolt,Machine; Tube Mounting And Tube To Junction Block Uoc:Bsv,Bsx12
3L***98Shim; (0.8-mm Thk)(.8mm Thk)2
5N***29Installation Ar-Generator1
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1530191 Installation Ar-Generator
13***33Shim Pack; (Includes 13-Shims)1
15***91Installation Ar-Generator1
4B***03Setscrew-Square Head; (3/4-10x2-In)4
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9y6015 Installation Ar-Generator
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine2
3L***98Shim; (0.8-mm Thk)(.8mm Thk)2
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)16
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9y0968 Kit-Rfi Filter
9y0931 Module As-Series Boost
2w1791 Pre-Alarm Module Group
4w8214 Mounting Gp-Circuit Breaker
7w3517 Mounting Gp-Circuit Breaker
7e1161 Mounting Gp-Circuit Breaker
9y8051 Mounting Gp-Circuit Breaker
9y5784 Mounting Gp-Circuit Breaker
3n7051 Mounting Gp-Circuit Breaker
3N***51Mounting Group-Circuit Breaker; Circuit Breaker Mounting Group1
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1130850 Mounting Gp-Circuit Breaker
7e1160 Mounting Gp-Circuit Breaker
3n6737 Mounting Gp-Circuit Breaker
3N***37Mounting Group-Circuit Breaker; Circuit Breaker Mounting Group1
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4w8215 Mounting Gp-Circuit Breaker
1044704 Mounting Gp-Control
10***04Mounting Group-Control Panel; -Emcp Ii1
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7w0919 Control Panel Mounting Group
3n8873 Control Panel Mounting Group
4w7609 Mounting Gp-Transformer
5n4261 Series Boost Panel Group
5n6688 Accessory Plates & Decalcomania Gp
1W***61Plate-Engine Information; (Generator)1
2K***19Drive Screw--For Mounting Name Plate4
3L***24Dielectrical Test1
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5n6691 Plate Gp-Accessory Decalcomania
0L***65Washer 20.5 mm(.812 In.)O. D.2
0S***66Bolt-Pulley To Crankshaft Adapter1
1A***06Bolt--Neutral Connection1
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5n9439 Regulator As
4w5271 Regulator As
5n5081 Regulator As-Voltage
5N***81Regulator As; (Voltage-Perm. Magnet)1
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4w5270 Regulator Assembly
3n7751 Regulator As
3N***51Regulator As; Circuit Breaker 125 Amperes1
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3n7755 Regulator Assembly
4w5270 Regulator As
1137685 Regulator As
7e8261 Regulator As
1081870 Regulator Gp-Voltage
5n8887 Rotor As
5n8798 Rotor As
7c7532 Rotor As
5n8886 Rotor As
7e0107 Rotor As
7w6032 Rotor As
Transformers-Current
Lubrication System
2n8220 Breather Gp-Crankcase
2N***20Breather Group; Breather Gp-Crankcase1
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4n2481 Fastener Gp-Oil Pump Mounting
4N***81Fastener Group-Oil Pump Mounting; Oil Pump Mounting Fastener Group1
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6n1016 Oil Filler Group
1w7004 Filter Gp-Oil-L.H.
4n0731 Filter Gp-Oil
4N***31Filter Group-Oil; Filter Gp-Engine Oil1
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5n7428 Fumes Disposal Group
7c7962 Fumes Disposal Gp
4n1288 Fumes Disposal Group
4N***88Fumes Disposal Group; Fumes Disposal Group1
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1091532 Fumes Disposal Gp
5n7430 Fumes Disposal Group
5n6134 Fumes Disposal Group-Enclosure
5N***33Hose; Hose 122 cm (48 In.)0
5N***34Fumes Disposal Group1
5P***04Plug-Sealing3
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7c3731 Fumes Disposal Gp
4w3614 Gauge Gp
4W***14Gauge Group-Oil Filter Press Diff1
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4n9951 Oil Level Gauge Group
4N***51Gauge Group-Oil Level (Dipstick); Oil Level Gauge Group1
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6n2282 Oil Level Gauge Group
6N***82Gauge Group-Oil Level (Dipstick); -Engine1
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7n8084 Oil Level Gauge Group
7N***84Gauge Group-Oil Level (Dipstick); -Engine1
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9y6344 Lines Gp-Drain-Coolant
5n3872 Lines Gp-Coolant Drain
5n3874 Lines Gp-Oil Drain
4n1128 Lines Gp-Oil
4N***28Lines Group-Engine Oil; Oil Lines Group-Engine1
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9y6345 Lines Gp-Drain-Oil
1005083 Lines Gp-Drain
2w2146 Lines Gp-Turbocharger Oil
4n733 Pump Gp-Engine Oil*R
Service Equipment And Supplies
Gasket Kits
5P***57Kit-Gasket; (Single Cylinder Liner)(Single Cylinder Liner)0
5P***25Aftercooler And Aftercooler Water Lines0
6V***08All Except 7c***74, 7c***69, 3670, 3671,; 7c134,135,136,149,150,159,165,166,177,0
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Name Plates & Films
1W***48Plate-Serial Number On Upper R.H.Side Of1
2K***19Drive Screw--For Mounting Name Plate6
3N***90Plate Serial Number; On R.H. Rear Bank Of Cylinder Block As Viewed From Rear Of Engine1
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Starting And Electrical System
7c1900 Battery Gp-24 Volt, 100 Ampere - Maintenance Free
7l7872 Battery Gp-24 Volt, 220 Ampere
7l7871 Battery Gp-24 Volt, 172 Ampere (925 Cca)
7L***71Battery Group; (24-Volt)(24-Volt)1
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7c1899 Battery Gp
7c1977 Battery Gp
1h1342 Battery Group-30 Volt, 204 Ampere Hours
7w8007 Junction Box Gp-Part 2 Of 2
4w9601 Junction Box Gp
7w8003 Junction Box Gp-Part 2 Of 2
2w8903 Junction Box Group-Part 2 Of 2-Type 2
4w9602 Junction Box Gp-Part 1 Of 2
7w8001 Junction Box Gp
4W***01Junction Box Group1
7W***01Junction Box Group1
7W***52Diode Group1
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2w8901 Junction Box Gp
2W***01Junction Box Group1
7W***01Junction Box Group1
7W***51Switch Group; -Shutoff1
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2w8907 Junction Box Gp-Part 1 Of 2
4w9602 Junction Box Gp
7w8007 Junction Box Gp-Part 1 Of 2
7w8003 Junction Box Gp-Part 1 Of 2
7w7999 Junction Box Gp
2w8685 Junction Box Group-Power Distribution-Type 2
2w8903 Junction Box Gp
2W***03Junction Box Group1
2W***35Wire As1
7W***03Junction Box Group1
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2w8905 Junction Box Gp
2w8685 Junction Box Group - Power Distribution-Type 1
2w8907 Junction Box Gp-Part 2 Of 2
2w8903 Junction Box Group-Part 1 Of 2-Type 1
2w8907 Junction Box Gp
2W***07Junction Box Group1
7W***07Junction Box Group1
7W***51Switch Group; -Shutoff1
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3n0859 Junction Box Group
3N***59Junction Box Group; Junction Box Group1
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2w8903 Junction Box Group-Part 2 Of 2-Type 1
2w8903 Junction Box Group-Part 1 Of 2-Type 2
4w9602 Junction Box Gp-Part 2 Of 2
4n8110 Starting Silencer Group
2n6398 Alternator Assembly-24 Volt-35 Ampere
6t1395 Alternator Gp-Charging*R
4n3987 Alternator Group-32 Volt, 60 Ampere-Part 1 Of 2*R
4N***87Alternator Group; Alternator Group1
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7g7889 Alternator Group-12 Volt, 60 Ampere-Part 2 Of 2
6n9294 Alternator Group-24 Volt, 35 Ampere*R
3T***52Alternator Group-Charging1
6N***94Alternator Group; (24-Volt, 35-Ampere)1
7N***20Alternator Group; Alternator Group (Robert Bosch)1
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4n3987 Alternator Group-32 Volt, 60 Ampere-Part 2 Of 2*R
4N***87Alternator Group; Alternator Group1
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7n9720 Alternator Group-24 Volt, 35 Ampere
7N***20Alternator Group; Alternator Group (Robert Bosch)1
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7g7889 Alternator Group-12 Volt, 60 Ampere-Part 1 Of 2
9g4574 Alternator Group
9G***74Alternator Group-Charging; Alternator Group (Nippondenso)1
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4n3986 Alternator Gp-Part 2 Of 2*R
4N***86Alternator Group-Charging; (24-Volt, 60-Ampere)(24-Volt, 60-Ampere)1
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5n5692 Alternator Group-Charging,24 Volt, 45 Ampere-Part 2 Of 2*R
5N***92Alternator Group-Charging; Alternator Gp (See Page 25)1
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5n5692 Alternator Group-Charging, 24 Volt, 45 Ampere-Part 1 Of 2*R
5N***92Alternator Group-Charging; Alternator Gp (See Page 25)1
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5s6698 Alternator Gp-Part 1 Of 2*R
5S***98Alternator Group-Charging; Alternator Group1
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5s6698 Alternator Gp-Part 2 Of 2*R
5S***98Alternator Group-Charging; Alternator Group1
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3t6352 Alternator Group-24 Volt, 35 Ampere
4n3986 Alternator Gp-Part 1 Of 2*R
4N***86Alternator Group-Charging; (24-Volt, 60-Ampere)(24-Volt, 60-Ampere)1
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Battery Chargers
7C***41Battery Charger; Battery Charger-24 Volt, Dc Single Rate1
7C***42Battery Charger; Battery Charger-24 Volt, Dc Single Rate0
7W***08Battery Charger; Battery Charger--24 Volt Dc0
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7w8005 Junction Box Gp
4W***02Junction Box Group1
5N***59Jumper-Strip1
7W***05Box Group-Junction1
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7w0825 Battery Cable Gp
5n8487 Automatic Start-Stop Chart-Shut-Off & Alarm
4w8145 Chart-Circuit Breaker
5n5576 Connection Gp-Electrical
7c4858 Connection Gp-Electrical
7w0920 Connection Gp-Electrical
2w8914 Contactor Group-Oil Pressure-Water Temperature Alarm
5n8519 Contactor Group-Oil Pressure & Water Temperature
5N***19Contactor Group; -Oil Pressure & Water Temperature1
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3n9595 Contactor Group-Type 2
3N***95Contactor Group; Contactor Group Speed Switch1
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5n9177 Contactor Gp-Oil Pressure-Water Temperature Shut-Off
5N***77Contactor Group; -Water Temperature Shut-Off1
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9y1611 Contactor Gp-Oil Pressure & Water Temperature
5n8516 Time Delay Contactor Group-12 Volt
9y6499 Contactor Gp-Oil Pressure & Water Temperture
0S***13Bolt-- Contactor To Bracket3
2W***15Switch Group-Temperature; -Water1
3B***52Elbow; --Cross To Hose Assembly To Air Gauge1
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5n8036 Time Delay Contactor Group-24-32 Volt
2w3048 Time Delay Contactor Group-24-32 Volt
2W***48Contactor Group; Time Delay Contractor Group1
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2w3049 Time Delay Contactor Group-24-32 Volt
3n9595 Contactor Group-Type 1
3N***95Contactor Group; Contactor Group Speed Switch1
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2w3050 Time Delay Contactor Group-24-32 Volt
7c9368 Contactor Gp-Alarm
7w5342 Contactor Gp-Alarm
3n8790 Contactor Gp-Pre-Alarm
5r4780 Contactor Gp-Oil Temperature
5B***55Bushing-Reducer; (To Transmission Sump)1
5R***80Contactor Group-Temperature; -Oil, Engine1
6L***07Switch As-Temperature; (Deck Transmission Oil Temp)1
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7c6513 Control Gp-Electronic
10***42Sensor Group-Pressure; Sensor As-Presssure1
3E***42Control Group-Engine Monitoring1
3S***93Strap-Cable-To Tie Harnesses Together2
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9w5566 Control Gp-Electronic*R
9W***66Control Group-Engine Electronic1
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9x8203 Control Gp-Electronic
9X***03Control Group-Engine Monitoring1
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7w8052 Diode Gp
2w6262 Fastener Group-Wiring Harness
00***72Clip (" " " )3
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender1
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case2
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5n0363 Fastener Group-Overspeed Protection Conversion
2N***62Screw-Machine; (10-24x1.25-In)2
4B***74Washer (Required Only When Bosch Alternator Is Fitted)2
5N***63Fastener Group1
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7w5087 Fastener Gp
7c3956 Fastener Gp-Wiring Harness
7c3491 Fastener Gp-Wiring-Part 2 Of 2
7c3491 Fastener Gp-Wiring-Part 1 Of 2
2w1698 Harness As
4p7937 Harness As-Part 1 Of 2
4p7937 Harness As-Part 2 Of 2
7c3479 Harness As-Wiring-Part 2 Of 2
7c3479 Harness As-Wiring-Part 1 Of 2
7c1878 Harness As-Wiring-Part 2 Of 2
7c3492 Harness As-Wiring-Part 1 Of 2
7c3492 Harness As-Wiring-Part 2 Of 2
4p7974 Harness As-Wiring-Part 1 Of 2
4p7974 Harness As-Wiring-Part 2 Of 2
7c2114 Harness As-Wiring
7c1878 Harness As-Wiring-Part 1 Of 2
7w5485 Harness Gp-Wiring
2w8928 Harness Gp-Wiring-Generator Interconnect
2w8922 Harness Gp-Wiring-Part 2 Of 2
2w8922 Harness Gp-Wiring-Part 1 Of 2
7w9833 Transformer Kit-Isolation
6n9131 Motor Gp-Air
6n1402 Air Starting Motor Group
6n4147 Air Starting Motor Group
7w1340 Alternator Mounting Group-Type 2
7c0755 Mounting Gp-Alternator
1w6158 Alternator Mounting Group
1w6157 Alternator Mounting Gp
4w5580 Alternator Mounting Group
7w1340 Alternator Mounting Group-Type 1
7c3785 Mounting Gp-Circuit Breaker
7w9835 Mounting Gp-Contactor
7w9836 Mounting Gp-Contactor
7w0632 Mounting Gp-Contactor
7w1060 Mounting Gp-Contactor
7c0532 Mounting Gp-Contactor
7w0752 Mounting Gp-Contactor
7e1189 Mounting Gp-Contactor
7w3135 Mounting Gp-Contactor
4w9583 Mounting Gp-Contactor-Power Distribution Box
1113794 Sensor As-Liquid Level
11***94Sensor Group-Coolant Level; -Coolant Loss-Aftercooler, Jacket Water1
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9w5565 Sensor Gp-Electronic
9W***65Sensor Group-Electronic; -Water1
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3e3761 Sensor As-Liquid Level (Coolant Loss)
3n4583 Air Shut-Off Group-24/32 Volt
3N***83Shut-Off Group-Air; Air Shut-Off Group1
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3n4582 Air Shut-Off Group
3N***82Shut-Off Group-Air; Air Shut-Off Group1
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3n7549 Air Shut-Off Group-24/32 Volt
3N***49Shut-Off Group-Air; Air Shut-Off Group1
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5n2060 Shut-Off Gp-Air
5n1620 Air Shut-Off Group-24/32 Volt
5n1619 Air Shut-Off Group-12 Volt
2n8902 Solenoid Shut-Off Group-12 Volt
4w0608 Shut-Off Gp-Electrical-12 Volt
4W***08Shutoff Group-Electrical; Shut-Off Gp-Electrical1
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1w8217 Shut-Off Gp-Electrical-12 Volt
1W***17Shutoff Group-Electrical; Electrical Shut-Off Group1
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4w0608 Shutoff Gp-Electrical-12 Volt
4W***08Shutoff Group-Electrical; Shut-Off Gp-Electrical1
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2w8198 Shutoff Gp-Electrical
2W***98Shutoff Group-Electrical; -Fuel1
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1w8216 Shut-Off Gp-Electrical-32 Volt
4w7501 Electrical Shut-Off Group-12 Volt
4w7502 Shut-Off Gp-Electrical-24/32 Volt
2w8197 Electrical Shut-Off Group-24 Volt
2W***97Shutoff Group-Electrical; Shut-Off Gp-Electrical1
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4w0608 Electrical Shut-Off Group-12 Volt-Type 2
4W***08Shutoff Group-Electrical; Shut-Off Gp-Electrical1
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4w0608 Shutoff Gp-Electrical
4W***08Shutoff Group-Electrical; Shut-Off Gp-Electrical1
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2w8196 Electrical Shut-Off Group-32 Volt
5n8351 Shutoff Gp-Electrical
2w9161 Shut-Off Group-Manual
4w1979 Shut-Off Gp-Mechanical
3t5051 Solenoid As-32 Volt
3t3421 Solenoid Assembly-24 Volt
3t8635 Solenoid As-24 Volt
3t4704 Solenoid Assembly-24 Volt
7t8854 Solenoid As-Starting Motor
5n2062 Solenoid Gp-Shut-Off-24/32 Volt
9y5408 Starting Aid Gp-Ether
2L***75Terminal; (14-Ga To 16-Ga, No. 8 Screw)(Relay Switch "B" & "S")10
2L***81Terminal; (14-Ga To 16-Ga)(Harness To Start Solenoid)1
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)3
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8n0621 Ether Starting Aid Gp-24 Volt
2L***75Terminal; (14-Ga To 16-Ga, No. 8 Screw)(Relay Switch "B" & "S")4
2V***13Tag-Notice; (Starting Aid)(Ether)1
3T***06Switch-Starting Aid; (Starting Aid)1
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9y5407 Starting Aid Gp-Ether
2L***75Terminal; (14-Ga To 16-Ga, No. 8 Screw)(Relay Switch "B" & "S")10
2L***81Terminal; (14-Ga To 16-Ga)(Harness To Start Solenoid)2
3B***68Bushing,Pipe Shutoff Valve Cock Mounting1
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8n0620 Starting Aid Gp-Ether
2L***75Terminal; (14-Ga To 16-Ga, No. 8 Screw)(Relay Switch "B" & "S")4
2V***13Tag-Notice; (Starting Aid)(Ether)1
3T***06Switch-Starting Aid; (Starting Aid)1
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8n0619 Ether Starting Aid Group-12 Volt
2L***75Terminal; (14-Ga To 16-Ga, No. 8 Screw)(Relay Switch "B" & "S")4
2V***13Tag-Notice; (Starting Aid)(Ether)1
3T***06Switch-Starting Aid; (Starting Aid)1
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4n4395 Motor Gp-Air Starting-L.H.
1068765 Starting Motor Gp-Air
1055081 Starting Motor Gp-Air
7w6570 Starting Motor Gp-Air
7w6572 Starting Motor Gp-Air
7w6571 Starting Motor Gp-Air
7w6569 Starting Motor Gp-Air
3t8953 Starting Motor Gp-Electric-Part 2 Of 3
3T***53Starting Motor Group-Electric; Electric Starting Motor Group (Delco-Remy)1
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3t8967 Starting Motor Gp-Electric-24 Volt*R
3T***49Starting Motor Group-Electric; Electric Starting Motor Group (Delco Remy)1
3T***67Starting Motor Group-Electric; -24 Volt1
6T***40Starting Motor Group-Electric; Electric Starting Motor Group (Prestolite)1
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3t2651 Electric Starting Motor Group-32 Volt-Part 3 Of 3
7t0796 Starting Motor Gp-Electric-24 Volt-Part 2 Of 3
7T***96Starting Motor Group-Electric; Starting Motor Group-Electric1
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3t2650 Motor Gp-Electric Starting-24 Volt
3T***50Starting Motor Group-Electric1
7T***95Starting Motor Group-Electric; Starting Motor Group-Electric1
7T***96Starting Motor Group-Electric; Starting Motor Group-Electric1
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6v5539 Starting Motor Gp-Electric*R
10***54Starting Motor Group-Electric; (Delco Remy)1
6V***39Starting Motor Group-Electric; (24-Volt)1
6V***40Starting Motor Group-Electric; (Robert Bosch)1
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3t2651 Electric Starting Motor Group-32 Volt-Part 2 Of 3
7t0794 Starting Motor Gp-Electric
3t2649 Starting Motor Gp-Electric-24 Volt-Part 2 Of 3
6n1889 Starting Motor Gp-Electric
6N***89Starting Motor Group-Electric1
7T***94Starting Motor Group-Electric1
8C***44Starting Motor Group-Electric; Starting Motor Gp - Electric1
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6t0647 Starting Motor Gp-Electric-24 Volt
3T***53Starting Motor Group-Electric; Electric Starting Motor Group (Delco-Remy)1
6T***47Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco Remy1
7G***06Starting Motor Group-Electric; Electric Starting Motor Group (Prestolite)1
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6v5582 Starting Motor Gp-Electric
6V***82Starting Motor Group-Electric; (Nippondenso)1
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9g5584 Starting Motor Gp-Electric-24 Volt-Part 1 Of 2
3t2649 Starting Motor Gp-Electric-24 Volt-Part 1 Of 3
7g7906 Starting Motor Gp-Electric-24 Volt-Part 2 Of 2
7G***06Starting Motor Group-Electric; Electric Starting Motor Group (Prestolite)1
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2w5696 Electric Starting Motor Group-32 Volt
6t0640 Starting Motor Gp-Electric-Part 1 Of 2
6T***40Starting Motor Group-Electric; Electric Starting Motor Group (Prestolite)1
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3t2649 Starting Motor Gp-Electric-Part 2 Of 3
7g7906 Starting Motor Gp-Electric-24 Volt-Part 1 Of 2
7G***06Starting Motor Group-Electric; Electric Starting Motor Group (Prestolite)1
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3t8953 Starting Motor Gp-Electric-Part 3 Of 3
3T***53Starting Motor Group-Electric; Electric Starting Motor Group (Delco-Remy)1
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7t0796 Starting Motor Gp-Electric-24 Volt-Part 3 Of 3
7T***96Starting Motor Group-Electric; Starting Motor Group-Electric1
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3t2656 Motor Gp-Electric Starting-32 Volt-Part 2 Of 3
3t2651 Electric Starting Motor Group-32 Volt-Part 1 Of 3
6t0640 Starting Motor Gp-Electric-Part 2 Of 2
6T***40Starting Motor Group-Electric; Electric Starting Motor Group (Prestolite)1
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3t2650 Electric Starting Motor Group-24 Volt-Part 2 Of 3-Type 1
6n7387 Motor Gp-Electric Starting-24 Volt
6N***87Starting Motor Group-Electric; Electric Starting Motor Group1
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9g5584 Starting Motor Gp-Electric-24 Volt-Part 2 Of 2
4n1062 Motor Gp-Electric Starting-24 Volt
4N***62Starting Motor Group-Electric; Electric Starting Motor Group1
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6v5540 Starting Motor Gp-Electric
6V***40Starting Motor Group-Electric; (Robert Bosch)1
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5n4109 Motor Gp-Electric Starting-24 Volt
8c3649 Starting Motor Gp-Electric-24 Volt
1068554 Starting Motor Gp-Electric
10***54Starting Motor Group-Electric; (Delco Remy)1
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3t2649 Starting Motor Gp-Electric-Part 1 Of 3
8c3644 Starting Motor Gp-Electric
8C***44Starting Motor Group-Electric; Starting Motor Gp - Electric1
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3t2650 Electric Starting Motor Group-24 Volt-Part 3 Of 3-Type 1
3t2649 Starting Motor Gp-Electric-24 Volt-Part 3 Of 3
9x4452 Starting Motor Gp-Electric-24 Volt
9X***52Starting Motor Group-Electric; Electric Starting Motor Group (Nippondenso)1
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7t0796 Starting Motor Gp-Electric-24 Volt-Part 1 Of 3
7T***96Starting Motor Group-Electric; Starting Motor Group-Electric1
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3t8953 Starting Motor Gp-Electric-Part 1 Of 3
3T***53Starting Motor Group-Electric; Electric Starting Motor Group (Delco-Remy)1
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3t2656 Motor Gp-Electric Starting-32 Volt-Part 3 Of 3
3t2649 Starting Motor Gp-Electric-Part 3 Of 3
7t0795 Electric Starting Motor Group
7T***95Starting Motor Group-Electric; Starting Motor Group-Electric1
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3t8949 Starting Motor Gp-Electric-Part 2 Of 3
3T***49Starting Motor Group-Electric; Electric Starting Motor Group (Delco Remy)1
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3t2650 Electric Starting Motor Group-24 Volt-Part 1 Of 3-Type 1
3t2656 Electric Starting Motor Group-32 Volt-Part 1 Of 3
3t8949 Starting Motor Gp-Electric-Part 3 Of 3
3T***49Starting Motor Group-Electric; Electric Starting Motor Group (Delco Remy)1
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6n1889 Motor Gp-Electric Starting*R
3T***49Starting Motor Group-Electric1
6N***89Starting Motor Group-Electric1
7T***94Starting Motor Group-Electric2
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3t8949 Starting Motor Gp-Electric-Part 1 Of 3
3T***49Starting Motor Group-Electric; Electric Starting Motor Group (Delco Remy)1
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9y6388 Support Gp-Battery
5n2449 Battery Support Group
9y6347 Support Gp-Battery
3n7056 Support Gp-Battery
5n2448 Support Gp-Battery
9y6346 Support Gp-Battery
9y6387 Support Gp-Battery
9w1077 Switch As-Start
2w8916 Contactor As-Water Temperature Alarm
2W***16Switch As-Temperature; -Engine Coolant1
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7c9365 Contactor As
7C***65Switch As-Temperature; (Water Temperature)1
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2w8955 Switch Group-12 Volt Dc Relay
2w8956 Switch Group-24 Volt Relay
2W***56Switch Group; -Electric Shutoff-Air Inlet Shutoff1
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7n4160 Switch Gp-Heat Start
2w6831 Switch Group-Oil Pressure Alarm
2W***31Switch Group; -Oil Pressure Alarm1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
6T***52Switch As-Pressure; (Engine Oil)1
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2w8910 Switch Gp-Oil Step Protection
2W***10Switch Group; -Oil Step Protection1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
6T***51Switch As-Pressure; (Engine Oil)1
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7c7548 Switch Gp
01***40Bushing-Terminal1
3N***42Switch As-Temperature; -Jacket Water Heater1
7C***48Switch Group; -Water1
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1w2838 Switch Gp
2w8957 Switch Group-32 Volt Dc Relay
2W***57Switch Group; -Air Inlet Shutoff1
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7w8051 Switch Gp
1w2838 Switch Gp-Start
7c4372 Switch Gp-Start
8n530 Heat Start Switch Group
2w8911 Switch Gp-Starting Aid
2W***11Switch Group-Starting Aid; -Secondary Stop1
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8n6670 Woodward Governor Switch Group
8N***70Switch Group-Woodward Governor; Woodward Governor Swtich Gp1
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4w5424 Valve Gp-Air Control
4W***24Valve Group-Air Control; (Engine Start Control)1
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1l5011 Valve Gp-Air Starting-Regulating & Pressure Reducing
7w3140 Wiring Gp
7C***91Fastener Group-Wiring Harness1
7C***92Harness As-Wiring1
7W***40Wiring Group1
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1031736 Wiring Gp
10***36Wiring Group1
12***21Harness As-Wiring; (Panel)1
4P***74Harness As-Wiring1
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8l4849 Wiring Gp-Automatic Start-Stop
05***71Grommet-Junction Box1
1H***18Grommet--Junction Box1
1H***66Clip-Wire Provides Loose Parts6
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4p7936 Wiring Gp
4P***36Wiring Group1
4P***37Harness As; Harness As-Wiring1
7C***91Fastener Group-Wiring Harness1
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7c0301 Wiring Gp
3P***54Grommet1
3S***88Dispenser Group-Marker Tape; (Numbers 0ne To One Thousand)(No 1 To 1000)1
5P***76Terminal-Fork; (14-Ga To 16-Ga, No. 10 Screw)(14-16 Gauge-No. 10 Screw)2
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2l9808 Wiring Group
1L***99Marker-(Wire Code)1
2L***57Terminal-Ring; (8-Ga, No. 10 Screw)10
2L***58Terminal (To Alternator Positionor A Terminal)2
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3l6655 Wiring Kit Group-Electric Starting System
1H***66Clip-Wire Provides Loose Parts2
1L***99Marker-(Wire Code)1
2L***52Terminal; (6-Ga, 3/8-In)(6 Gauge/9.53mm(.375in)Screw)2
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4l1192 Wiring Gp-Oil Pressure & Water Temperature
05***71Grommet-Junction Box1
1H***66Clip-Wire Provides Loose Parts4
2L***65Terminal; (10-Ga To 12-Ga)(Relay Switch "C" & "B")6
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3406B serial number reference

The engine serial number (ESN) plate on a 3406B is a stamped metal tag, usually riveted to the right side of the block near the fuel-injection pump area or on the rocker-box (valve) cover; if the tag is missing, the number is also stamped directly into the block, low on the deck toward the rear. Read the first three characters as the prefix, which identifies the model/configuration build (truck, industrial, machine, marine, generator set, or reman); the digits that follow are a sequential build number within that specific prefix run, not a date code by themselves.

PrefixIdentifies
7FBTruck engine (original factory build)
4MGTruck engine (original factory build)
5KJTruck engine (original factory build)
3ZJTruck engine (original factory build)
4CKTruck engine (original factory build)
5YGTruck engine (original factory build)
2EKTruck engine (original factory build)
8TCTruck engine (original factory build)
7XCReman (remanufactured) exchange engine
6TBIndustrial engine
11NMachine (OEM-installed) engine
4TBMarine engine
2WBGenerator-set engine
2RJGenerator-set engine
4RGGenerator-set engine
6TGGenerator-set engine
4JKGenerator-set engine
4PMGenerator-set engine
9PLGenerator-set engine

Frequently asked questions

What engine does the Caterpillar 3406B generator set use?

It uses Caterpillar's own 3406B, a 14.6 L (893 cu in) turbocharged, direct-injection inline-six diesel with a mechanical unit-injector fuel system as standard and PEEC electronic control as a factory option. It is not the 3406A, 3406C or 3406E; genset units carry their own factory rating separate from the on-highway truck tune.

What is the operating weight of the Caterpillar 3406B generator set?

The bare engine has a dry weight of roughly 1,390-1,490 kg (3,060-3,280 lb) depending on accessory fitment. Full packaged weight with radiator, generator end, base and enclosure varies by kW rating and enclosure type and is not one fixed figure across the model line; check the specific build sheet for an exact number.

What replaced the Caterpillar 3406B generator set?

Caterpillar replaced it with the 3406C in the early-to-mid 1990s, then moved to the fully electronic 3406E. The platform's generator-set lineage eventually carried forward into Cat's later C15 and C18 generator-set engines.

What 3406B owners discuss

How do owners and mechanics rate the 3406B as a generator-set engine?
Reported as a genuinely long-lived prime mover. Properly maintained sets are said to run well past tens of thousands of hours. Diesel sets are most commonly configured as DITA (direct injection, turbocharged, aftercooled), typically rated in roughly the 200-400+ kW standby range depending on generator end and voltage configuration; ratings vary by configuration. Parts and service knowledge remain widely available despite the engine being out of production. The main recurring complaint in owner reports is fuel-system upkeep, not core engine failure. Injector and pump condition drive most rough-running complaints.
Mechanical governor or PEEC: does it matter which 3406B a set has?
The 3406B generation was built with two different governing systems: a fully mechanical injection pump and governor, and a later Programmable Electronic Engine Control (PEEC) option that added an electronic control module for fuel timing and rate. Mechanics report the PEEC advance unit's stepper motor and the governor end as the weak points on those units, and some owners describe fuel and timing compensation problems developing at higher-elevation installations. Because PEEC control modules are increasingly hard to source, some owners with a failed unit convert the engine to a mechanical governor and advance assembly from a same-series mechanical 3406. Any governor swap or ECM fault diagnosis should be signed off by your dealer before the set is returned to standby service, since this system also handles overspeed shutdown.
Why does a 3406B sometimes run rough, misfire, or hunt in frequency under load?
Rough running and RPM fluctuation are most often traced to the fuel system: clogged injectors, a worn pump plunger and barrel leaking past tolerance, or injection-pump timing that has drifted off spec. On sets with electronic governing, frequency hunting under load points instead to a weak or dirty magnetic speed pickup, an insufficient droop setting, or excessive gain in the speed-control loop. Before assuming a fuel problem, mechanics recommend checking throttle and rack linkage for binding and confirming the actuator wiring is sound.
What wear pattern shows up at the exhaust manifold and turbo?
Broken exhaust-manifold studs and persistent gasket leaks are a widely reported recurring issue on 3406A/3406B engines. The cause described in the field: the manifold doesn't float freely at its mounting joints as it heats and expands lengthwise, so the joints seize and studs shear instead of the manifold sliding. Mechanics recommend an OEM-spec manifold, correct torque, and anti-seize on reassembly, with joint hardware checked at every service interval. Turbocharger shaft play (excess play at the compressor wheel) is also commonly cited as a cause of gradual power loss and reduced boost on higher-hour units.
What cooling-system behavior is normal versus a warning sign?
A light, dry stain at the water pump weep hole is considered normal seepage and isn't a reason to replace the pump on its own. Active dripping, or coolant showing at the weep hole and getting slung onto the oil filter, means the internal seal has failed and the pump should be replaced. Owners report shorter water pump life on engines run without a coolant filter/conditioner or without keeping up the coolant additive package. When coolant shows up in the crankcase oil, mechanics say to check the injector sleeve and cup o-rings first, since that is a more common cause than a head gasket on this engine.
What electrical and sensor checks matter most on the genset control side?
The magnetic speed pickup that feeds the governor and the generator-set control panel is a routine annual check point. Clean the tip, confirm the air gap, and compare the signal reading at the pickup against the reading at the governor or control connector; a large mismatch points to wiring rather than the sensor itself. The control panel sequences starting, running, and shutdown using this same speed signal along with oil-pressure and coolant-temperature inputs, so a fault in any one of those feeds can present as a set that won't start or won't stay running even though the engine itself is fine. This loop also covers shutdown and overspeed protection, so have your dealer verify any sensor or wiring repair before putting the set back into standby duty.
What should a buyer check before purchasing a used 3406B generator set?
Ask for load-test results and preventive-maintenance records, not just the hour-meter reading. Low hours on a set that sat idle for years can bring its own fuel and seal problems. Confirm which governing system it has, mechanical or PEEC, since that affects parts availability and repair cost. Check oil pressure at idle and at rated speed, look at the water pump weep hole for staining versus active leakage, and inspect the exhaust manifold studs and gaskets for prior repairs. Verify the set is complete: radiator, starter, alternator, air cleaner, muffler, fuel tank, control panel, and, where fitted, a block or coolant heater and battery charger. A missing accessory adds real cost after the sale.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

Serial-range & configuration variants

This page covers the Caterpillar 3406B. Related factory variants of the same model family:

3406B3406B3406B3406B3406B

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