Caterpillartrack-type tractor
Caterpillar D4H
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar D4H is a compact track-type tractor (crawler dozer) built from 1985 to 1996, sized between the smaller D3 and the larger D5 in Cat's dozer line. Series I and Series II machines run the Caterpillar 3204 turbocharged diesel (5.2 L / 317 cu in), rated 73.9 kW (99 hp) gross with net output rising from about 67 kW (90 hp) on early-build machines to 70.9 kW (95 hp) on Series II; Series III machines step up to the larger Caterpillar 3304 turbocharged diesel. Operating weight runs roughly 10,250-11,740 kg (22,600-25,900 lb) depending on series and undercarriage. Caterpillar offered the D4H in standard-gauge XL and wide-gauge LGP (low ground pressure) undercarriage configurations, with an open ROPS canopy or enclosed cab and factory ripper, winch, and forestry/waste-guarding packages. The D4H replaced the earlier D4E in Caterpillar's small dozer line and was followed by later Cat D4-family track-type tractors.
Across its production run the D4H saw two real changes worth knowing before buying or sourcing parts: a net power increase from Series I to Series II on the same 3204 engine, and a full engine-family change to the larger 3304 on Series III machines later in the run. Every D4H, regardless of series, is mechanically governed with a powershift transmission and torque converter, and none of them carry electronic engine or transmission controls, so there is no ECM, no scan-tool diagnostics, and no fault-code list to chase; a bank of analog warning lamps is the only onboard feedback. That mechanical simplicity, paired with a compact footprint suited to forestry, landscaping, and small-site grading work, keeps the D4H in steady demand on the used market today. Buyers need to confirm the exact series and engine before pricing a listing or ordering parts, since the two engine families do not share major powertrain components, and undercarriage condition is typically the single biggest factor in what a given unit is actually worth.
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 D4H specifications
Engine
| Engine model | Caterpillar 3204 turbocharged diesel on D4H Series I/II; Caterpillar 3304 turbocharged diesel on D4H Series III — a genuine engine-family change partway through the production run, tied to a distinct serial-prefix block rather than one engine carried across the whole model life |
| Displacement | 5.2 L (317-318 cu in) on the Series I/II 3204; 7.0 L (425 cu in) on the Series III 3304 |
| Gross power | 73.9 kW (99 hp) at 2200 rpm on Series I/II (3204); approx 86.5 kW (116 hp) on Series III (3304) |
| Net power | 67 kW (90 hp) at 2200 rpm on early-build D4H / D4H LGP (3204, Series I); 70.9 kW (95 hp) at 2200 rpm from D4H Series II onward (3204); approx 78 kW (105 hp) on D4H Series III (3304) |
| Emissions | Mechanically governed, pre-emissions-tier diesel across both engine generations; the D4H ran 1985-1996 and predates EPA/EU nonroad emissions-tier regulation for this power class |
| Electrical system | 24V system with a 35-amp alternator, per factory data for the LGP configuration |
Weights
| D4H / D4H LGP operating weight | 11,244 kg (24,790 lb) with the wide LGP blade fitted |
| D4H Series II operating weight | 10,250 kg (22,597 lb), standard-gauge undercarriage with the narrow standard blade |
| D4H LGP Series II operating weight | 11,740 kg (25,882 lb), wide LGP undercarriage and blade |
| D4H XL Series III operating weight | 10,886 kg (23,999 lb) |
| Attachment weight adders | Ripper attachment adds roughly 610 kg (1,350 lb); winch attachment adds roughly 890 kg (1,965 lb), per factory data |
| Weight variance note | Operating weight varies mainly with track gauge/blade width (standard vs LGP) and with ripper or winch attachments; figures above are ROPS/canopy machine, standard blade or LGP blade as noted, no additional counterweight |
Dimensions
| Overall length with blade | 3.66-4.93 m (12 ft - 16 ft 2 in), depending on configuration and blade width fitted |
| Overall length without blade | 3.42-3.72 m (11 ft 3 in - 12 ft 2 in) |
| Overall width over tracks | 2.13 m (6 ft 11 in) on standard-gauge undercarriage; 2.76-2.77 m (9 ft 1 in) on LGP-gauge undercarriage |
| Overall height to cab/ROPS top | 2.97-3.03 m (9 ft 9 in - 9 ft 11 in) |
| Ground clearance | 0.36-0.38 m (14.2-14.9 in) |
| Track gauge (centerline spacing) | 1.68-1.78 m (5 ft 6 in - 5 ft 10 in) on standard-gauge undercarriage; 1.98-2.00 m (6 ft 6 in - 6 ft 7 in) on LGP undercarriage |
| Track shoe width | 460 mm (18.1 in) on the standard-gauge shoe; 760 mm (29.9-30 in) on the LGP shoe |
| Track length on ground | 2.23-2.62 m (7 ft 4 in - 8 ft 7 in), varies by configuration |
| Extended transport length (with ripper attached) | Up to roughly 4.4-4.8 m (14 ft 5 in - 15 ft 8 in) with a rear ripper fitted, per factory dimension data |
Performance
| Travel speed, forward | Planetary powershift transmission, 3 forward speeds; top forward speed approx 10.2-10.3 km/h (6.4 mph). Individual gear-by-gear speeds are not published in available factory literature |
| Travel speed, reverse | 3 reverse speeds; top reverse speed approx 12.2-12.3 km/h (7.6 mph) |
| Ground pressure | 29.0 kPa (4.2 psi) on the LGP track/blade configuration; 49.2 kPa (7.13 psi) on the standard-gauge Series II configuration with the narrow blade — ground pressure tracks directly with track gauge/shoe width fitted |
| Drawbar pull | Not published in available factory spec sheets or dealer/aggregator data for this model; this figure is commonly omitted for small dozers in this class. Check with a Cat dealer for a serial-range-specific figure |
| Gradeability | Not published in available factory spec sheets or dealer/aggregator data for this model |
| Hydraulic (implement) system pressure and flow | Load-sensing, variable-displacement piston pump; relief pressure approx 18,600 kPa (2,700 psi); flow approx 94.6 L/min (25 US gal/min) |
Blades
| Standard blade | Width 2.58 m (8 ft 6 in), height approx 965 mm (38 in), capacity 1.9 m3 (2.5 cu yd) — fitted to the standard-gauge Series II configuration |
| LGP (wide) blade | Width 3.26 m (10 ft 8 in), height approx 909 mm (35.8 in), capacity 2.0-2.1 m3 (2.6-2.7 cu yd) — fitted to LGP-gauge configurations |
| Blade cutting depth | Approx 414-422 mm (16.3-16.6 in) across both blade widths |
| Blade tilt/angle | Approx 25 degrees on the LGP wide blade per factory data; not separately confirmed for the standard blade |
| Blade options note | No A-blade, U-blade, or hydraulic-angle (VPAT) blade option is documented for the D4H in available spec sheets. Only the standard straight blade and the wider LGP straight blade are confirmed; multi-angle blade options appear on larger Cat dozer models, not this one |
Service capacities
| Fuel tank | 167 L (44.2 US gal), consistent across all documented D4H configurations |
| Hydraulic (implement) system | 67.3 L (17.8 US gal) |
| Engine oil, with filter | Approx 15.1 L (4 US gal / 16 qt) |
| Cooling system | Approx 27-34 L (7.2 US gal / 28-36 qt); figures vary slightly by source |
| Final drive, each side | Approx 6.1 L (1.6 US gal) |
| Power train (transmission/bevel-gear) system | Approx 120 L (126.8 qt) per factory service data; this figure likely covers the combined transmission and steering-clutch/bevel-gear compartment rather than one single component |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
D4H fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | Approx. 15 L (4 US gal / ~15.9 qt) on the D4H and D4H Series II, both fitted with the 3204 turbocharged diesel. D4H Series III moved to the larger 3304 engine; a crankcase refill figure specific to that arrangement was not found corroborated and should be checked against the engine arrangement number before servicing. | Cat DEO diesel engine oil, API CD/CF service category for this production era (later CF-4/CG-4 Cat DEO formulations are backward compatible). SAE 15W-40 for general and warm-climate operation; SAE 10W-30 for consistently cold-weather starting, per Cat's ambient-temperature viscosity guidance for mechanically governed diesels of this era. |
| Cooling system | Approx. 27 L (7.2 US gal). | Cat DEAC (Diesel Engine Antifreeze/Coolant), mixed 50/50 with water for standard freeze and corrosion protection (richer mix for extra freeze protection in severe cold). Cat ELC is the modern extended-life coolant used as a DEAC replacement in this service today. |
| Fuel tank | Approx. 167 L (44.2 US gal) on the standard-tank D4H / D4H Series II configuration. A larger tank near 199 L (52.7 US gal) is also commonly quoted for D4H fitments (typically the XL/Series III configuration) — confirm actual tank size against the machine's configuration and blade arrangement. | No. 2-D diesel fuel for normal operating temperatures; No. 1-D diesel fuel in cold ambient conditions to reduce fuel waxing and aid cold starting. |
| Power train — powershift transmission, torque converter, steering clutch/brake compartment | Total refill approx. 117-120 L (31-31.7 US gal / ~127 qt), covering the transmission housing, torque converter, steering clutch/brake compartment, oil lines, and filter as one combined circuit. Actual oil recovered from draining the sump alone runs well under the full refill figure because oil remains held in the lines, clutches, and converter. The D4H's hydraulically actuated steering/brake package is serviced as this single power-train circuit rather than as a separate bevel-gear compartment the way older mechanically steered D4/D4D tractors are split. | Cat TDTO (Transmission/Drive Train Oil), TO-4 performance spec, SAE 30 for normal ambient range; a lighter SAE 10W TDTO is used where cold starting is a factor. |
| Final drives (each side) | Approx. 6 L (1.6 US gal) per side. | Cat TDTO, TO-4 spec — the same multi-purpose drive-train oil used in the power train and hydraulic system. |
| Hydraulic system/tank | Approx. 67 L (17.8 US gal). | Cat TDTO, TO-4 spec. This generation of Cat track-type tractor runs one multi-purpose TO-4 fluid across the power train, final drives, and implement hydraulics rather than a dedicated hydraulic oil. |
| Pivot shaft / equalizer bar | Grease-lubricated pin, not an oil-fill reservoir — no refill volume applies; serviced through a grease fitting on the lubrication schedule. | Cat Multipurpose Grease, NLGI 2. |
| Grease points (track/idler linkage, pins and bushings, general chassis fittings) | Not applicable — serviced by grease gun at fittings per the lubrication schedule; the chart carries no fill volume for these points. | Cat Multipurpose Grease, NLGI 2, rated for roughly -30 to 40 degrees C (-22 to 104 degrees F) service, for general chassis and linkage points. Cat Extreme Application grease is the heavier-duty option for high-load pins and bushings. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar D4H maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
| Every 8,000 h |
|
Servicing the D4H beyond the schedule
Predictive Maintenance & Fluid Analysis
The D4H predates any onboard diagnostics: a bank of analog warning lamps and gauges is the only feedback you get, so scheduled oil sampling is the closest thing to real diagnostics on this platform. Pull engine oil samples to catch the early engine's two-ring blow-by trend before it costs a liner. Sample power train oil to flag a weak scavenge pump before converter-out temperature creeps past the normal 82-104°C (180-220°F) band. Track coolant sample results for corrosion-inhibitor depletion, since the mechanically governed cooling system has no electronic warning beyond the single temperature lamp.
Corrective & Common Repairs
Steering clutch adjustment walks out fastest on this platform: reset it before a slow-releasing pedal starts dragging the brake band. Final drive oil weeping at the sprocket is usually wire or debris cutting the seal, not a manufacturing fault. Blade lift and tilt hesitation traces to worn cylinder rod seals letting contamination into the bore rather than a weak pump. On 3204-powered Series I/II machines, watch the crankcase breather for blow-by; it shows up earlier on this turbocharged two-ring piston engine than on the later 3304.
Overhaul & Rebuild Points
Undercarriage is the single biggest rebuild-cost item on a D4H and the biggest swing in used value; budget a full rail/roller/idler/sprocket replacement once wear passes the halfway point. The 3204 in Series I/II machines reaches rebuild territory sooner than the 3304 in Series III, tied to its two-ring piston design; a three-ring aftermarket piston kit is the common fix at overhaul. Rebuild the torque converter and steering clutch/brake packs together: converter wear and clutch drag both show up as heat and slippage under load.
Seasonal & Environment Servicing
Cold-weather service on the D4H means switching to a lighter-viscosity engine oil and drive-train fluid for reliable starts, richening the antifreeze/water mix for extra freeze protection, and running cold-weather-grade diesel to avoid waxing in the tank and primary filter. LGP-configured machines need extra track and roller cleaning after wet-season work, since the wide, low-ground-pressure shoes pack mud into the roller frame faster than standard-gauge undercarriage. Forestry-duty units with belly and screen guarding need debris cleared from the radiator core and crankcase guard to prevent overheating in dense brush.
D4H common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 8C-8898 | Film-Identification-On Fuel Filter | Fuel system service | Check fitment → |
| 8T-7347 | Transmission Oil Filter | Lubrication service | Check fitment → |
| 8C-8899 | Film-Identification-On Engine Oil Filter | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
D4H fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| Coolant Temperature warning lamp (upper left indicator) | Engine coolant temperature has risen above the normal operating range | Low coolant level, plugged radiator core or fins, worn/slipping fan belt, failed thermostat, or a faulty sending unit | Idle the engine and let it cool before shutdown; once safe, check coolant level, inspect radiator fins and belt condition, and verify the reading against actual temperature before condemning the sending unit |
| Engine Oil Pressure warning lamp (centre left indicator) | Engine oil pressure has dropped below the safe minimum | Low oil level, worn oil pump, plugged oil filter, worn bearings, or a faulty pressure sending unit | Stop the engine immediately, check oil level and filter condition, and do not restart until the cause is confirmed |
| Hydraulic Oil Temperature warning lamp (lower left indicator) | Hydraulic system oil temperature is above normal operating range | Low hydraulic fluid level, plugged hydraulic oil cooler, sustained relief-valve operation under heavy load, or a faulty sending unit | Reduce load or idle the machine to allow cooling, check fluid level and cooler fins for debris, and confirm actual oil temperature before replacing the sending unit |
| Power Train (Transmission) Oil Temperature warning lamp | Transmission/power train oil temperature is above normal operating range | Low transmission oil level, plugged power train oil cooler, prolonged high-load or stall/converter operation, or a faulty sending unit | Reduce load, idle to allow cooling, then check oil level and cooler condition |
| Alternator (charging system) warning lamp | System voltage is below normal, indicating the charging system is not keeping the battery charged | Worn or broken alternator belt, loose or corroded battery/charging connections, failed alternator, or failed voltage regulator | Check belt tension and battery/charging wiring connections first, then test alternator output and regulator, replacing as needed |
| Power Train Oil Filter Bypass warning lamp | The transmission/power train oil filter bypass valve has opened, letting oil around the filter element instead of through it | Cold, thick oil at startup (normal in cold weather), a clogged or overdue filter element, or oil that is overdue for a change | If the lamp only lights at cold startup and clears once the machine warms up, no action is needed; if it stays on at normal operating temperature, change the filter and oil |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
D4H attachments & work tools
Blades
Straight (S) blade is the standard fit for hard-packed material and precision cutting/trimming; width and capacity vary by gauge/series, roughly 2.6-3.3 m (8.5-10.7 ft) wide and 1.9-2.0 m3 (2.5-2.6 yd3) capacity depending on XL vs LGP configuration. A Semi-U (SU) blade trades some cutting sharpness for more carrying capacity and is offered across this dozer class for mixed-material push work. A simpler angle (A) blade without tilt/pitch is also cataloged for basic side-casting work on machines this size. Cat's high-drive H-series line, which the D4H launched alongside in the mid-1980s, introduced hydraulic pitch-angle-tilt blade technology across the broader dozer family; dedicated D4H spec sheets do not document a factory PAT/VPAT blade option for this specific model, so confirm blade type against the machine's own configuration record before ordering.
Rippers
The common rear-mount ripper for the D4H is a parallelogram-style multi-shank unit with hydraulic lift cylinders and curved or straight shank options; shanks and pockets are cast alloy steel. A single-shank ripper using the same parallelogram frame is offered for concentrated penetration in hard, frozen ground, or root/stump removal where a multi-shank spread isn't needed. Field reports on this class put practical penetration at roughly 300 mm (12 in) or more in hard soil; exact factory penetration and weight figures vary by shank configuration.
Winches
D4H-class dozers (roughly 10-11 t operating weight) sit at the lighter end of the cable-winch bracket; forestry/skidding builds pair this size machine with a class-appropriate hydraulic or PTO cable winch mounted at the rear frame in place of the drawbar, sized for machines under about 6,800 kg (15,000 lb) up to a step heavier unit if the dozer runs closer to its upper weight range. These towing winches are typically paired with a log-arch/fairlead setup for forestry skidding rather than fitted to straight construction-spec machines.
Drawbars/Counterweights
A rear drawbar is the standard interchangeable rear fixture for towing or pulling trailed implements when no ripper is mounted. A rear counterweight is an optional bolt-on addition to the rear frame, used to offset a mounted winch or a heavier multi-shank ripper and keep track loading balanced front to rear. The rear mounting position takes one attachment group at a time, so drawbar/counterweight, ripper, and winch installations are mutually exclusive at the rear frame.
Cab/ROPS Guarding (Forestry/Waste)
Forestry-configured D4H XL units are commonly fitted with an open ROPS canopy plus front and rear screens, overhead sweeps, and belly/underbody guarding across the radiator grille, fuel tank, crankcase, lift cylinders, and undercarriage to protect against branches and debris while skidding. An enclosed cab is also available in place of the open canopy on some builds. Waste/landfill-duty guarding follows the same general screen-and-belly-guard approach, though a distinct factory landfill package isn't separately documented for this model - shops commonly adapt the forestry guard set for that duty.
Hydraulic Arrangement (Front/Rear Tools)
The blade circuit (lift, and angle/tilt on PAT/VPAT blades) draws off the machine's variable-displacement piston pump, rated around 2700 psi relief and roughly 95 L/min (25 US gpm) flow at governed engine speed. A rear ripper needs its own auxiliary hydraulic valve and plumbing - not included with the base machine - to run its lift cylinders, added as part of the ripper installation kit. Front blade and rear ripper/winch functions share the same single pump rather than running on independent circuits, so simultaneous heavy use of both ends competes for the same flow.
All D4H assemblies by section
Every catalogued assembly group for the Caterpillar D4H. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
8n6972 Air Cleaner Gp
| 8N***72 | Air Cleaner Group | 1 |
6n6622 Air Cleaner Gp
| 6N***22 | Air Cleaner Group | 1 |
8n4780 Cartridge Gp-Turbocharger*R
| 8N***80 | Cartridge Group-Turbocharger | 1 |
6n6902 Lines Gp-Air
| 6N***02 | Lines Group-Air | 1 |
4w5025 Lines Gp-Engine Air
| 4W***25 | Lines Group-Engine Air | 1 |
6n7196 Lines Gp-Turbocharger Oil
| 6N***96 | Lines Group-Turbocharger Oil | 1 |
6n6085 Manifold Gp-Exhaust
| 6N***85 | Manifold Group-Exhaust; Exhaust Manifold Group | 1 |
4w1742 Muffler Gp
| 4W***42 | Muffler Group | 1 |
4m0310 Precleaner As
| 4M***10 | Precleaner As | 1 |
5m2734 Prescreener Gp
| 5M***34 | Prescreener Group | 1 |
4w5118 Shield Gp-Exhaust
| 4W***18 | Shield Group-Exhaust | 1 |
6n5079 Turbocharger Gp
| 6N***79 | Turbocharger Group; Turbocharger Group | 1 |
8n4774 Turbocharger Gp
| 8N***74 | Turbocharger Group | 1 |
Basic Engine
4w8593 Housing Gp-Flywheel
| 4W***93 | Housing Group-Flywheel; Flywheel Housing Group | 1 |
8n9509 Belt Tightener Gp
| 8N***09 | Belt Tightener Group | 1 |
2w1337 Camshaft Gp-Single
| 2W***37 | Camshaft Group-Single; Single Camshaft Group | 1 |
1w1352 Cover Gp-Valve Mechanism
| 1W***52 | Cover Group-Valve Mechanism; Valve Mechanism Cover Group | 1 |
Crankshaft Bearing Replacement
| 8N***71 | .51 mm--Front Main--Non-Grooved | 3 |
| 8N***72 | .51 mm--Front Main--Non-Grooved | 3 |
| 8N***73 | 0 Standard--Front Main--Non-Grooved; 0 (Standard)-Front Main-Non-Grooved | 3 |
7c0688 Crankshaft Gp
| 7C***88 | Crankshaft Group; Crankshaft Group | 1 |
2w7902 Cylinder Block As
| 2W***02 | Cylinder Block As | 1 |
7n4821 Cylinder Block As
| 7N***21 | Cylinder Block As | 1 |
6n9049 Cylinder Block Gp
| 6N***49 | Cylinder Block Group; Cylinder Block Group | 1 |
9y6111 Cylinder Head As
| 9Y***11 | Cylinder Head As | 1 |
7c3805 Cylinder Head As*R
| 7C***05 | Cylinder Head As | 1 |
7c2296 Cylinder Head As
| 7C***96 | Cylinder Head As | 1 |
7w9394 Cylinder Head Gp*R
| 7W***94 | Cylinder Head Group | 1 |
6n2397 Cylinder Head Gp*R
| 6N***97 | Cylinder Head Group; Cylinder Head Group | 1 |
7c0399 Drive Gp-Fan (Belt)
| 7C***99 | Drive Group-Fan | 1 |
2w4002 Drive Gp-Water Pump
| 2W***02 | Drive Group-Water Pump; Water Pump Drive Group | 1 |
8n6964 Flywheel Gp
| 8N***64 | Flywheel Group | 1 |
1w1355 Gear Gp-Front
| 1W***55 | Gear Group-Front; Front Gear Group | 1 |
1w1353 Housing Gp-Front
| 1W***53 | Housing Group-Front; Front Housing Group | 1 |
1w5554 Lifting Gp-Engine
| 1W***54 | Lifting Group | 1 |
9y9681 Mounting Gp-Engine-Flexible
| 9Y***81 | Mounting Group-Engine Flexible | 1 |
6n3052 Pan Gp-Oil
| 6N***52 | Pan Group-Oil; Pan Gp-Engine Oil | 1 |
2w1040 Piston & Rod Gp
| 2W***40 | Piston & Rod Group; Connecting Rod And Piston Group | 1 |
2w4841 Piston Gp
| 2W***41 | Piston Group | 1 |
7c3383 Pulley Gp
| 7C***83 | Pulley Group | 1 |
6n7205 Pulley Gp-Auxiliary Drive
| 6N***05 | Pulley Group-Auxiliary Drive; Auxiliary Drive Pulley Group | 1 |
9y9677 Support Gp-Engine
| 9Y***77 | Support Group-Engine | 1 |
1w5720 Valve Mechanism Gp
| 1W***20 | Valve Mechanism Group; Valve Mechanism Group | 1 |
Cab, Gauges And Accessories
6w1506 Adjuster Gp-Seat
| 6W***06 | Adjuster Group-Seat | 1 |
6w8505 Adjuster Gp-Seat
| 6W***05 | Adjuster Group-Seat; -Suspension | 1 |
6i9020 Converter Gp
| 6I***20 | Converter Group; -Power | 1 |
9v8786 Seat Gp
| 9V***86 | Seat Group | 1 |
8y5976 Seat Gp
| 8Y***76 | Seat Group; -Vinyl, Lumbar | 1 |
9c5986 Seat Gp
| 9C***86 | Seat Group | 1 |
8g6474 Seat Gp
| 8G***74 | Seat Group | 1 |
8y5986 Seat Gp
| 8Y***86 | Seat Group; Seat Gp-Basic (Fabric) (Lumbar) | 1 |
8e1304 Air Conditioner Ar
| 3W***39 | Wiring Group-Air Conditioner | 1 |
| 4P***42 | Radiator Group-Multirow Module | 1 |
| 6T***89 | Air Conditioner Group | 1 |
6t3389 Air Conditioner Gp
| 6T***89 | Air Conditioner Group | 1 |
6t3387 Blower Gp
| 6T***87 | Blower Group | 1 |
1004977 Blower Gp
| 10***77 | Blower Group-Cab | 1 |
8g7277 Bottle Gp-Windshield Washer
| 8G***77 | Bottle Group-Windshield Washer; Windshield Washer Bottle Group | 1 |
8y0689 Cab Ar
| 3W***51 | Step Group; Step Group | 1 |
| 3W***51 | Heater Ar-Cab | 1 |
| 3W***88 | Instrument Group; Instrument Group | 1 |
8g7276 Cab Ar
| 8G***34 | Cab Group; Cab Group | 1 |
| 8G***36 | Liner Group-Cab; Cab Liner Group | 1 |
| 8G***37 | Washer Group-Windshield | 1 |
8g4534 Cab Gp-Part 1 Of 3
| 8G***34 | Cab Group; Cab Group | 1 |
8g4534 Cab Gp-Part 3 Of 3
| 8G***34 | Cab Group; Cab Group | 1 |
8g4534 Cab Gp-Part 2 Of 3
| 8G***34 | Cab Group; Cab Group | 1 |
3w2933 Canopy Gp
| 3W***33 | Canopy Group | 1 |
7t8600 Clutch & Refrigerant Compressor Gp
| 7T***00 | Compressor Group-Clutch & Refrig | 1 |
7w4952 Compressor Gp-Refrigerant
| 7W***52 | Compressor Group-Refrigerant | 1 |
8y5959 Extension Gp-Backrest
| 8Y***59 | Extension Group-Backrest | 1 |
8y5874 Extension Gp-Backrest
| 8Y***74 | Extension Group-Backrest; Backrest Extension Group | 1 |
9n4237 Gauge & Warning Gp-Direct Drive
| 9N***37 | Gauge & Warning Group | 1 |
8g4918 Warning & Gauge Gp
| 8G***18 | Gauge & Warning Group | 1 |
5g9980 Guard Gp-Vandalism
| 5G***80 | Guard Group-Vandalism; Vandalism Guard Group -- Dash | 1 |
3w1051 Heater Ar-Cab
| 3W***51 | Heater Ar-Cab | 1 |
| 6T***88 | Heater Group-Cab; Cab Heater Group | 1 |
| 8G***10 | Lines Group-Heater | 1 |
6y3243 Heater Gp
| 6Y***43 | Heater Group | 1 |
7x1999 Heater Gp
| 7X***99 | Heater Group; -Open Rops | 1 |
6t3388 Heater Gp-Cab
| 6T***88 | Heater Group-Cab; Cab Heater Group | 1 |
8g3524 Horn Gp-Electric
| 8G***24 | Horn Group-Electric; Electric Horn Group | 1 |
8y6823 Housing Gp-Seat Suspension
| 8Y***23 | Housing Group-Seat Suspension | 1 |
1084582 Housing Gp-Seat Suspension
| 10***82 | Housing Group-Seat Suspension | 1 |
3w1388 Instrument Gp-Part 1 Of 4
| 3W***88 | Instrument Group; Instrument Group | 1 |
3w1388 Instrument Gp-Part 4 Of 4
| 3W***88 | Instrument Group; Instrument Group | 1 |
3w1388 Instrument Gp-Part 3 Of 4
| 3W***88 | Instrument Group; Instrument Group | 1 |
3w1386 Instrument Gp
| 3W***86 | Instrument Group | 1 |
3w1388 Instrument Gp-Part 2 Of 4
| 3W***88 | Instrument Group; Instrument Group | 1 |
8g4536 Liner Gp-Cab
| 8G***36 | Liner Group-Cab; Cab Liner Group | 1 |
8e1303 Lines Gp-Air Conditioning
| 8E***03 | Lines Group-Air Conditioner; Lines Gp-Air Conditioning | 1 |
8e1305 Lines Gp-Air Conditioner
| 8E***05 | Lines Group-Air Conditioner | 1 |
8g4610 Lines Gp-Heater
| 8G***10 | Lines Group-Heater | 1 |
9p9392 Mirror Gp
| 9P***92 | Mirror Group; -Open Rops-Rops | 1 |
8y5992 Pan Gp-Seat
| 8Y***92 | Pan Group-Seat; -Bottom | 1 |
6v6561 Pivot Gp-Wiper Arm
| 6V***61 | Pivot Group-Wiper Arm; (Wiper Arm) | 1 |
8g4539 Pressurizer Gp-Cab
| 8G***39 | Pressurizer Group-Cab; Cab Pressurizer Group | 1 |
8g4615 Protection Ar-Vandalism
| 3W***15 | Guard Group-Vandalism; (Fuel Drain Lock) | 1 |
| 5G***12 | Cap Group-Protection; Fuel Filler Protection Cap Group | 1 |
| 5G***80 | Guard Group-Vandalism; Vandalism Guard Group -- Dash | 1 |
8g4381 Rops Gp
| 8G***81 | Rops Group | 1 |
9u8799 Rops Gp
| 9U***99 | Rops Group | 1 |
8y1305 Rops Gp
| 8Y***05 | Rops Group | 1 |
3w1889 Screen Gp-Protective
| 3W***89 | Screen Group-Protective | 1 |
3w3248 Screen Gp-Protective
| 3W***48 | Screen Group-Protective | 1 |
8y3792 Seat Belt Gp
| 8Y***92 | Seat Belt Group; -Retractable-Operator | 1 |
1224617 Seat Belt Gp
| 12***17 | Seat Belt Group; -Retractable-Operator | 1 |
6y5423 Seat Gp-Suspension
| 6Y***23 | Seat Group-Suspension; Suspension Seat Group | 1 |
9p8935 Seat Gp-Suspension
| 9P***35 | Seat Group-Suspension; Suspension Seat Cover | 1 |
8y6138 Seat Gp-Suspension
| 8Y***38 | Seat Group-Suspension; -Cloth, Lumbar | 1 |
8y6179 Seat Gp-Suspension-Vinyl
| 8Y***79 | Seat Group-Suspension | 1 |
8y6138 Seat Gp-Suspension-Fabric-Lumbar
| 8Y***38 | Seat Group-Suspension; -Cloth, Lumbar | 1 |
6w9744 Seat Gp-Suspension
| 6W***44 | Seat Group-Suspension; -Vinyl, Low Back | 1 |
9u9177 Step Gp
| 9U***77 | Step Group | 1 |
3w0851 Step Gp
| 3W***51 | Step Group; Step Group | 1 |
6y4950 Step Gp
| 6Y***50 | Step Group | 1 |
8y5888 Suspension Gp-Seat
| 8Y***88 | Suspension Group-Seat | 1 |
6w8502 Suspension Gp-Seat-Part 2 Of 2
| 6W***02 | Suspension Group-Seat | 1 |
1084082 Suspension Gp-Seat
| 10***82 | Suspension Group-Seat; -Contour-Shock Absorber | 1 |
6w8502 Suspension Gp-Seat-Part 1 Of 2
| 6W***02 | Suspension Group-Seat | 1 |
3w6876 Washer Gp
| 3W***76 | Washer Group | 1 |
8g4537 Washer Gp
| 8G***37 | Washer Group-Windshield | 1 |
3w4229 Window As-Lh
| 3W***29 | Window As-Lh | 1 |
| 3W***32 | Window As-Sliding-Lh; Window As.-Sliding(Alna Koki Co. Ltd.) | 1 |
| 8E***35 | Window Group-Cab; -Sliding, Lh | 1 |
3w4230 Window As-Rear
| 3W***30 | Window As-Rear | 1 |
| 3W***33 | Window As-Sliding-Rear; Window As.-Sliding(Alna Koki Co. Ltd.) | 1 |
| 8E***33 | Window Group-Cab; -Rear | 1 |
3w4228 Window As-Rh
| 3W***28 | Window As-Rh | 1 |
| 3W***31 | Window As-Sliding-Rh; Window As.-Sliding(Alna Koki Co. Ltd.) | 1 |
| 8E***34 | Window Group-Cab; -Sliding, Rh | 1 |
3w4232 Window As-Sliding-Lh
| 3W***32 | Window As-Sliding-Lh; Window As.-Sliding(Alna Koki Co. Ltd.) | 1 |
9g4598 Window As-Sliding-Lh
| 9G***98 | Window As-Sliding-Lh; Window As.-Sliding(Young Windows Inc.) | 1 |
3w4233 Window As-Sliding-Rear
| 3W***33 | Window As-Sliding-Rear; Window As.-Sliding(Alna Koki Co. Ltd.) | 1 |
9g4596 Window As-Sliding-Rear
| 9G***96 | Window As-Sliding-Rear; Window As.-Sliding(Young Windows, Inc.). | 1 |
3w4231 Window As-Sliding-Rh
| 3W***31 | Window As-Sliding-Rh; Window As.-Sliding(Alna Koki Co. Ltd.) | 1 |
9g4597 Window As-Sliding-Rh
| 9G***97 | Window As-Sliding-Rh; Window As.-Sliding(Young Windows Inc.) | 1 |
8y6437 Window Gp
| 8Y***37 | Window Group; -Sliding, Rh | 1 |
8y6450 Window Gp
| 8Y***50 | Window Group | 1 |
8y6442 Window Gp
| 8Y***42 | Window Group; -Sliding, Lh | 1 |
8e4934 Window Gp-Cab
| 8E***34 | Window Group-Cab; -Sliding, Rh | 1 |
8e4933 Window Gp-Cab
| 8E***33 | Window Group-Cab; -Rear | 1 |
8e4935 Window Gp-Cab
| 8E***35 | Window Group-Cab; -Sliding, Lh | 1 |
3t7071 Wiper Gp
| 3T***71 | Wiper Group; -Door, Rh | 1 |
3t7072 Wiper Gp
| 3T***72 | Wiper Group; -Door, Lh | 1 |
7x1983 Wiper Gp
| 7X***83 | Wiper Group; Wiper Group (Nippondenso) | 1 |
9x3337 Wiper Gp
| 9X***37 | Wiper Group; Wiper Group (Robert Bosch) (Field Replacement) | 1 |
7x1982 Wiper Gp
| 7X***82 | Wiper Group; Wiper Group (Robert Bosch) | 1 |
8g4538 Wiper Gp-Cab-Part 1 Of 2
| 8G***38 | Wiper Group-Cab | 1 |
8g4538 Wiper Gp-Cab-Part 2 Of 2
| 8G***38 | Wiper Group-Cab | 1 |
3t7064 Wiper Gp
| 3T***64 | Wiper Group-Sensor | 1 |
| 7X***82 | Wiper Group; Wiper Group (Robert Bosch) | 1 |
| 7X***83 | Wiper Group; Wiper Group (Nippondenso) | 1 |
3w7439 Wiring Gp-Air Conditioner
| 3W***39 | Wiring Group-Air Conditioner | 1 |
Chassis And Undercarriage
1152438 Bushing Gp-Seal
| 10***44 | Bushing-Track | 39 |
| 11***11 | Seal Assem. | 78 |
| 11***38 | Bushing Group-Seal | 1 |
3w0443 Canopy Gp-Sun
| 3W***43 | Canopy Group | 1 |
9n4682 Cap Gp-Track Idler
| 9N***82 | Cap Group-Track Idler; Track Idler Cap Group | 1 |
7g4831 Cap Gp-Track Roller
| 7G***31 | Cap Group-Track Roller | 1 |
8g4044 Case & Frame Gp
| 8G***44 | Case & Frame Group | 1 |
8e8930 Counterweight Gp
| 8E***30 | Counterweight Group | 1 |
3w6707 Door Gp-Hood Side
| 3W***07 | Door Group-Hood Side | 1 |
8g4459 Drawbar Gp
| 8G***59 | Drawbar Group | 1 |
8g4460 Drawbar Gp-Swinging
| 8G***60 | Drawbar Group-Swinging | 1 |
8g4059 Enclosure Gp-Battery Box
| 8G***59 | Enclosure Group-Battery Box | 1 |
8e2490 Equalizer Bar Gp
| 8E***90 | Equalizer Bar Group | 1 |
8e2491 Equalizer Bar Gp
| 8E***91 | Equalizer Bar Group | 1 |
3w1343 Fender Gp
| 3W***43 | Fender Group | 1 |
8g4497 Fender Gp
| 8G***97 | Fender Group | 1 |
3w3005 Floorplate Gp
| 3W***05 | Floorplate Group | 1 |
8g2999 Floorplate Gp
| 8G***99 | Floorplate Group; -Enclosed Rops | 1 |
8g2444 Frame Gp-Track Roller
| 8G***44 | Frame Group-Track Roller | 1 |
8g2519 Frame Gp-Track Roller
| 8G***19 | Frame Group-Track Roller | 1 |
8y0088 Grill As
| 8Y***88 | Grill As | 1 |
6y4722 Guard Gp-Bottom
| 6Y***22 | Guard Group-Bottom | 1 |
6y6559 Guard Gp-Bottom
| 6Y***59 | Guard Group-Bottom | 1 |
3w1342 Guard Gp-Fuel Tank-Part 2 Of 2
| 3W***42 | Guard Group-Fuel Tank | 1 |
3w1342 Guard Gp-Fuel Tank-Part 1 Of 2
| 3W***42 | Guard Group-Fuel Tank | 1 |
8g4464 Guard Gp-Precleaner
| 8G***64 | Guard Group-Precleaner | 1 |
8y0387 Guard Gp-Radiator
| 8Y***87 | Guard Group-Radiator | 1 |
3w6463 Guard Gp-Rear
| 3W***63 | Guard Group-Rear | 1 |
8g5237 Guard Gp-Track Guiding
| 8G***37 | Guard Group-Track Guide | 1 |
8y0345 Guard Gp-Track Roller
| 8Y***45 | Guard Group-Track Roller | 1 |
8y0429 Guard Gp-Track Roller
| 8Y***29 | Guard Group-Track Roller | 1 |
1084015 Guard Gp-Track Roller
| 10***15 | Guard Group-Track Roller | 1 |
3w6439 Hood Gp-Horizontal
| 3W***39 | Hood Group | 1 |
8g2451 Hood Gp
| 8G***51 | Hood Group | 1 |
7g5893 Hook Gp-Front Pull
| 7G***93 | Hook Group-Front Pull | 1 |
7t4400 Idler Gp-Track
| 7T***00 | Idler Group-Track; -2-Required, Rear | 1 |
6t2614 Idler Gp-Track
| 6T***14 | Idler Group-Track; -2-Required, Front | 1 |
1080953 Link As-Track
| 10***53 | Link As-Track | 2 |
| 1M***08 | Nut-Track | 152 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
1171242 Link As-Track
| 11***42 | Link As-Track | 1 |
6y5407 Link As-Track
| 6Y***07 | Link As-Track; -Sealed, Lubricated | 1 |
6y5410 Link As-Track
| 6Y***10 | Link Assembly-Track; Link As-Track | 1 |
8g4535 Mounting Gp-Cab
| 8G***35 | Mounting Group-Cab; Cab Mounting Group | 1 |
6i8754 Mounting Gp-Rops
| 6I***54 | Mounting Group-Rops | 1 |
9p6717 Mounting Gp-Rops
| 9P***17 | Mounting Group-Rops; Rops Mounting Group | 1 |
6y4233 Panel Gp-Side
| 6Y***33 | Panel Group-Side | 1 |
8p8630 Bar Gp-Pivot
| 8P***30 | Pivot Bar Group | 1 |
8p8625 Bar Gp-Pivot
| 8P***25 | Pivot Bar Group | 1 |
8g4380 Platform Gp
| 8G***80 | Platform Group | 1 |
8g7209 Protection Gp-Vandalism
| 8G***09 | Protection Group-Vandalism; Vandalism Protection Group -- Radiator | 1 |
6k9880 Roller Gp-Track Carrier
| 6K***80 | Roller Group-Track Carrier; (Upper) | 1 |
1248240 Roller Gp-Track-Double Flange
| 12***40 | Roller Group-Track-Double Flange | 1 |
1248237 Roller Gp-Track-Single Flange
| 12***37 | Roller Group-Track-Single Flange | 1 |
5g8846 Scraper Gp-Idler
| 5G***46 | Scraper Group-Idler | 1 |
6y3879 Seal & Bushing Gp
| 3T***34 | Seal As. | 78 |
| 6Y***73 | Plug; (Clear) | 39 |
| 6Y***79 | Seal & Bushing Group | 1 |
6y5404 Seal & Bushing Gp
| 6Y***73 | Plug; (Clear) | 39 |
| 6Y***04 | Seal & Bushing Group | 1 |
| 6Y***82 | Seal As | 78 |
6t4129 Seal As
| 6T***29 | Seal As | 1 |
| 6T***30 | Ring-Load | 1 |
| 6T***31 | Ring As-Seal | 1 |
3w0850 Step Gp
| 3W***50 | Step Group | 1 |
3w1335 Support Gp-Platform
| 3W***35 | Support Group-Platform | 1 |
6y3390 Sweep Gp
| 6Y***90 | Sweep Group | 1 |
8g3163 Track Adjuster & Recoil Gp
| 8G***63 | Track Adjuster & Recoil Group | 1 |
1082619 Track Gp
| 10***53 | Link As-Track | 1 |
| 10***19 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
1082620 Track Gp-2 Required
| 10***53 | Link As-Track | 1 |
| 10***20 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
6y9295 Track Gp-2 Required
| 1M***08 | Nut-Track | 152 |
| 3T***58 | Shoe As-Track | 39 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
1082631 Track Gp
| 10***53 | Link As-Track | 1 |
| 10***31 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
1171244 Track Gp
| 11***42 | Link As-Track | 1 |
| 11***44 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
6y9481 Track Gp-2 Required
| 1M***08 | Nut-Track | 172 |
| 3T***84 | Bolt-Track | 86 |
| 3T***89 | Bolt-Track Master; (5/8-18x4-In) | 2 |
6y9296 Track Gp-2 Required
| 1M***08 | Nut-Track | 152 |
| 3T***60 | Shoe-Track | 39 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
6y9485 Track Gp-2 Required
| 1M***08 | Nut-Track | 172 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
| 6Y***10 | Link Assembly-Track; Link As-Track | 1 |
6y9297 Track Gp-2 Required
| 1M***08 | Nut-Track | 152 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
| 6Y***07 | Link As-Track; -Sealed, Lubricated | 1 |
6y9294 Track Gp-2 Required
| 1M***08 | Nut-Track | 152 |
| 3T***56 | Shoe-Track | 39 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
6y9298 Track Gp-2 Required
| 1M***08 | Nut-Track | 152 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
| 6Y***07 | Link As-Track; -Sealed, Lubricated | 1 |
6y9483 Track Gp-2 Required
| 1M***08 | Nut-Track | 172 |
| 3T***63 | Shoe-Track | 44 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
1171245 Track Gp
| 11***42 | Link As-Track | 1 |
| 11***45 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
8e4973 Track Gp-2 Required
| 1M***08 | Nut-Track | 172 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
| 6Y***10 | Link Assembly-Track; Link As-Track | 1 |
1082618 Track Gp-2 Required
| 10***53 | Link As-Track | 1 |
| 10***18 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
1171243 Track Gp
| 11***42 | Link As-Track | 1 |
| 11***43 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
7g4837 Track Roller Gp-Double Flange
| 7G***37 | Track Roller Group-Double Flange | 1 |
7g4836 Track Roller Gp-Single Flange
| 7G***36 | Track Roller Group-Single Flange | 1 |
Cooling System
8e1302 Conversion Ar
| 7E***77 | Conversion Group-Radiator | 1 |
| 8E***02 | Conversion Ar | 1 |
| 8E***03 | Lines Group-Air Conditioner; Lines Gp-Air Conditioning | 1 |
9y0796 Conversion Gp-Radiator
| 9Y***96 | Conversion Group-Radiator | 1 |
2w6509 Conversion Gp-Radiator
| 2W***55 | Strap As (To Core As) | 4 |
| 2W***09 | Conversion Group-Radiator | 1 |
| 5M***62 | Bolt; (3/8-16x0.75-In) | 6 |
7e6777 Conversion Gp-Radiator
| 7E***77 | Conversion Group-Radiator | 1 |
1w8094 Cooler Gp-Engine Oil
| 1W***94 | Cooler Group-Engine Oil; Engine Oil Cooler Group | 1 |
9n5659 Cooler Gp-Engine Oil
| 9N***59 | Cooler Group-Engine Oil | 1 |
6n2336 Fan Gp-Blower
| 6N***36 | Fan Group-Blower | 1 |
2w8458 Fan Gp-Reverse
| 2W***58 | Fan Group-Reversible | 1 |
1005226 Fan Gp-Reversible
| 10***26 | Fan Group-Reversible | 1 |
1016895 Grid Gp-Sand Blast Eroding
| 10***95 | Grid Group-Sand Blast Eroding | 1 |
6n9739 Heater Gp-Jacket Water (750 Watt, 120 Volt)
| 6N***39 | Heater Group-Jacket Water; Jacket Water Heater Group | 1 |
1w8755 Heater Gp-Jacket Water
| 1W***55 | Heater Group-Jacket Water | 1 |
6n9125 Heater Gp-Jacket Water (750 Watt, 120 Volt)
| 6N***25 | Heater Group-Jacket Water | 1 |
3t8724 Heater Gp-Jacket Water
| 3T***24 | Heater Group-Jacket Water | 1 |
4n0188 Lines Gp-Water
| 4N***88 | Lines Group-Water; Water Lines Group | 1 |
4n0660 Pump Gp-Water
| 4N***60 | Pump Group-Water; Water Pump Group | 1 |
9y5162 Radiator Gp-Multi-Row Module
| 9Y***62 | Radiator Group | 1 |
4p0254 Radiator Gp
| 4P***54 | Radiator Group | 1 |
4p7041 Radiator Gp
| 4P***41 | Radiator Group | 1 |
7e4751 Radiator Gp
| 7E***51 | Radiator Group | 1 |
4p7042 Radiator Gp
| 4P***42 | Radiator Group-Multirow Module | 1 |
Engine Arrangement
1n3610 Engine Ar-Part 1 Of 2
| 1N***10 | Engine Ar | 1 |
| 1W***52 | Cover Group-Valve Mechanism; Valve Mechanism Cover Group | 1 |
| 1W***53 | Housing Group-Front; Front Housing Group | 1 |
1n3610 Engine Ar-Part 2 Of 2
| 1N***10 | Engine Ar | 1 |
| 1W***20 | Valve Mechanism Group; Valve Mechanism Group | 1 |
| 2W***40 | Piston & Rod Group; Connecting Rod And Piston Group | 4 |
Fuel System And Governor
5g3612 Cap Gp-Protection
| 5G***12 | Cap Group-Protection; Fuel Filler Protection Cap Group | 1 |
8g3913 Control Gp-Decelerator
| 8G***13 | Control Group-Decelerator (N/Eng) | 1 |
8g2447 Control Gp-Governor
| 8G***47 | Control Group-Governor | 1 |
7c8995 Fastener Gp-Fuel Inj Pump
| 7C***95 | Fastener Group | 1 |
9y2290 Filter & Lines Gp-Fuel
| 9Y***90 | Filter & Lines Group-Fuel; Filter Gp-Lines & Fuel | 1 |
9y0215 Filter & Lines Gp-Fuel
| 9Y***15 | Filter & Lines Group-Fuel | 1 |
8h4681 Filter Gp-Primary Fuel
| 8H***81 | Filter Group-Primary Fuel; Primary Fuel Filter Group | 1 |
7w2217 Governor & Fuel Injection Pump Gp
| 7W***17 | Gov & Fuel Inj Pump Group; Governor And Fuel Injection Pump Gp | 1 |
1w8730 Governor Gp
| 1W***30 | Governor Group | 1 |
3w7315 Guard Gp-Vandalism
| 3W***15 | Guard Group-Vandalism; (Fuel Drain Lock) | 1 |
8g4060 Lines Gp-Fuel
| 8G***60 | Lines Group-Fuel | 1 |
7n0042 Lines Gp-Fuel Injection
| 7N***42 | Lines Group-Fuel Injection | 1 |
1w1354 Lines Gp-Fuel Injection
| 1W***54 | Lines Group-Fuel Injection; Fuel Injection Lines Group | 1 |
1w6539 Pump Gp-Fuel Injection
| 1W***39 | Pump Group-Fuel Injection | 1 |
4w0469 Pump Gp-Fuel Injection
| 4W***69 | Pump Group-Fuel Injection | 1 |
4n4314 Pump Gp-Fuel Priming
| 4N***14 | Pump Group-Fuel Priming; Fuel Priming Pump Group | 1 |
2w4403 Pump Gp-Fuel Transfer
| 2W***03 | Pump Group-Fuel Transfer; Fuel Transfer Pump Group | 1 |
1w0568 Pump Gp-Fuel Transfer
| 1W***68 | Pump Group-Fuel Transfer | 1 |
8g4058 Tank Gp-Fuel
| 8G***58 | Tank Group-Fuel | 1 |
4w5063 Torque Control Gp
| 4W***63 | Torque Control Group | 1 |
Hydraulic System
9g9288 Cover Gp-Protection
| 9G***88 | Protection Cover Group; -Hydraulic Tank-Steering Tank Fill Cap-Hydraulic Tank Fill Cap | 1 |
8g4480 Control Gp-Hydraulic Hand-Part 1 Of 2
| 8G***80 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Angle | 1 |
8g4482 Control Gp-Hydraulic Hand-Part 2 Of 2
| 8G***82 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Ripper | 1 |
8g4481 Control Gp-Hydraulic Hand-Part 2 Of 2
| 8G***81 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Tilt | 1 |
8g4479 Control Gp-Hydraulic Hand-Part 1 Of 2
| 8G***79 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Lift | 1 |
8g4482 Control Gp-Hydraulic Hand-Part 1 Of 2
| 8G***82 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Ripper | 1 |
8g4479 Control Gp-Hydraulic Hand-Part 2 Of 2
| 8G***79 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Lift | 1 |
8g4481 Control Gp-Hydraulic Hand-Part 1 Of 2
| 8G***81 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Tilt | 1 |
8g4480 Control Gp-Hydraulic Hand-Part 2 Of 2
| 8G***80 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Angle | 1 |
3w5721 Control Gp-Winch-Part 2 Of 2
| 3W***21 | Control Group-Winch | 1 |
3w5721 Control Gp-Winch-Part 1 Of 2
| 3W***21 | Control Group-Winch | 1 |
1u0275 Mounting & Cylinder Gp-Ripper
| 1U***75 | Cylinder & Mounting Group | 1 |
3g9226 Cylinder Gp-Lift-2 Required (Chgs 07-08)
| 3G***26 | Cylinder Group | 1 |
9t9247 Cylinder Gp-Angle (Chgs 00-02)
| 9T***47 | Cylinder Group-Angle | 1 |
1006174 Cylinder Gp-Angle (Chgs 00,01)
| 10***74 | Cylinder Group-Angling | 1 |
4t4783 Cylinder Gp-Lift (Chgs 02-04)
| 4T***83 | Cylinder Group-Lift | 1 |
3g9892 Cylinder Gp-Ripper Lift (Chg 03)
| 3G***92 | Cylinder Group-Ripper Lift | 1 |
9t9557 Cylinder Gp-Tilt (Chg 00)
| 9T***57 | Cylinder Group-Tilt | 1 |
1u2568 Cylinder Gp-Tilt (Chg 03)
| 1U***68 | Cylinder Group-Tilt; Cylinder Group - Tilt | 1 |
8g4057 Enclosure Gp-Hydraulic Tank
| 8G***57 | Enclosure Group-Hydraulic Tank | 1 |
8g4469 Hydraulic Ar-3 Valve
| 1H***27 | Seal 10.1 cm(3.984 In.) I.D. | 1 |
| 1U***41 | Tank & Filter Group | 1 |
| 3W***67 | Lines Group-Ripper; Ripper Lines Group | 1 |
8g6905 Hydraulic Ar-2 Valve
| 1H***27 | Seal 10.1 cm(3.984 In.) I.D. | 1 |
| 1U***41 | Tank & Filter Group | 1 |
| 3W***41 | Wiring Group; Wiring Group - Hydraulic | 1 |
8g4471 Hydraulic Ar-4 Valve
| 1H***27 | Seal 10.1 cm(3.984 In.) I.D. | 1 |
| 1U***41 | Tank & Filter Group | 1 |
| 3W***41 | Wiring Group; Wiring Group - Hydraulic | 1 |
8g4470 Hydraulic Ar-3 Valve
| 1H***27 | Seal 10.1 cm(3.984 In.) I.D. | 1 |
| 1U***41 | Tank & Filter Group | 1 |
| 3W***41 | Wiring Group; Wiring Group - Hydraulic | 1 |
8g4468 Hydraulic Ar-2 Valve
| 1H***27 | Seal 10.1 cm(3.984 In.) I.D. | 1 |
| 1U***41 | Tank & Filter Group | 1 |
| 3W***41 | Wiring Group; Wiring Group - Hydraulic | 1 |
1u2387 Lines Gp-Angling & Tilt-Cylinder-Part 2 Of 2
| 1U***87 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
1u2389 Lines Gp-Angling & Tilt-Cylinder
| 1U***89 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
8g4485 Lines Gp-Tilt & Angling-Part 1 Of 2
| 8G***85 | Lines Group-Angle & Tilt | 1 |
8g4485 Lines Gp-Tilt & Angling-Part 2 Of 2
| 8G***85 | Lines Group-Angle & Tilt | 1 |
1u2387 Lines Gp-Angling & Tilt-Cylinder-Part 1 Of 2
| 1U***87 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
8g6452 Lines Gp-Lift Cylinder-Part 1 Of 2
| 8G***52 | Lines Group-Lift Cylinder; Lift Cylinder Lines Group | 1 |
8g4484 Lines Gp-Lift Cylinder-Part 2 Of 2
| 8G***84 | Lines Group-Lift Cylinder | 1 |
8g4484 Lines Gp-Lift Cylinder-Part 1 Of 2
| 8G***84 | Lines Group-Lift Cylinder | 1 |
8g6452 Lines Gp-Lift Cylinder-Part 2 Of 2
| 8G***52 | Lines Group-Lift Cylinder; Lift Cylinder Lines Group | 1 |
8g4483 Lines Gp-Lift Cylinder-Part 2 Of 2
| 8G***83 | Lines Group-Lift Cylinder; Lift Cylinder Lines Group | 1 |
8g4483 Lines Gp-Lift Cylinder-Part 1 Of 2
| 8G***83 | Lines Group-Lift Cylinder; Lift Cylinder Lines Group | 1 |
8g4489 Lines Gp-Pump-Part 2 Of 2
| 8G***89 | Lines Group-Pump; Pump Lines Group | 1 |
8g4489 Lines Gp-Pump-Part 1 Of 2
| 8G***89 | Lines Group-Pump; Pump Lines Group | 1 |
1u3084 Lines Gp-Ripper
| 1U***84 | Lines Group-Ripper; Ripper Lines Group | 1 |
3w2567 Lines Gp-Ripper
| 3W***67 | Lines Group-Ripper; Ripper Lines Group | 1 |
8g4488 Lines Gp-Ripper
| 8G***88 | Lines Group-Ripper; Ripper Lines Gp | 1 |
8g4487 Lines Gp-Tilt Cylinder
| 8G***87 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Gp | 1 |
4t1549 Lines Gp-Tilt Cylinder
| 4T***49 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
4t1542 Lines Gp-Tilt Cylinder
| 4T***42 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
8g4494 Lines Gp-Winch
| 8G***94 | Lines Group-Winch | 1 |
4t6987 Manifold Gp
| 4T***87 | Manifold Group | 1 |
8g4630 Mounting Gp-Cylinder
| 8G***30 | Mounting Group-Cylinder | 1 |
8e6530 Mounting Gp-Cylinder
| 8E***30 | Mounting Group-Cylinder | 1 |
8e6512 Mounting Gp-Cylinder
| 8E***12 | Mounting Group-Cylinder | 1 |
9g4980 Mounting Gp-Cylinder
| 9G***80 | Mounting Group-Cylinder; Cylinder Mounting Group | 1 |
8g4478 Mounting Gp-Valve
| 8G***78 | Mounting Group-Valve | 1 |
3g8931 Pin Gp
| 3G***31 | Pin Group; Cylinder Pin Group | 1 |
9t4104 Pump & Fitting Gp*R
| 9T***04 | Pump Group | 1 |
7g5720 Pump Gp-Gear
| 7G***20 | Pump Group-Gear; Pump Gp-1 Section | 1 |
7g5719 Pump Gp-Gear
| 7G***19 | Pump Group-Gear | 1 |
9t0290 Pump Gp-Piston
| 9T***90 | Pump Group-Piston | 1 |
9t2031 Rotating Gp
| 9T***31 | Rotating Group-Pump; -Steering, Pilot | 1 |
1u2741 Tank & Filter Gp
| 1U***41 | Tank & Filter Group | 1 |
9t6699 Valve Gp-Bank-2
| 9T***99 | Valve Group-Bank; Bank Valve Group | 1 |
9t6698 Valve Gp-Bank-1
| 9T***98 | Valve Group-Bank; Bank Valve Group | 1 |
9t6700 Valve Gp-Bank-2
| 9T***00 | Valve Group-Bank-2 | 1 |
9t9183 Valve Gp-Bank-3
| 9T***83 | Valve Group-Bank-3 | 1 |
9t6702 Valve Gp-Bank-3
| 9T***02 | Valve Group-Bank-3; Valve Gp-Bank-3 Stem | 1 |
9t9184 Valve Gp-Bank-4
| 9T***84 | Valve Group-Bank-4; Bank Valve Group | 1 |
1u2745 Valve Gp-Control
| 1U***45 | Valve Group-Control | 1 |
9t6697 Valve Gp-Control
| 9T***97 | Valve Group-Control | 1 |
9t6758 Valve Gp-Control
| 9T***58 | Valve Group-Control; (Lift) | 1 |
9t9182 Valve Gp-Control
| 9T***82 | Valve Group-Control | 1 |
1u2747 Valve Gp-Control
| 1U***47 | Valve Group-Control; (Ripper Lift) | 1 |
9t6859 Valve Gp-Pressure & Flow Compensator
| 9T***59 | Valve Group-Press & Flow Cmpnstr; (Pressure, Flow Compensator) | 1 |
6e0772 Valve Gp-Relief
| 6E***72 | Valve Group-Relief; -Pilot Oil Pressure-Line, Blade Angle | 1 |
9t6695 Valve Gp-Relief
| 9T***95 | Valve Group-Relief; -Implement Control Valve | 1 |
Implements
1u3663 Bit & Cutting Edge Gp
| 1U***63 | Bit & Cutting Edge Group | 1 |
3g9308 Bit & Cutting Edge Gp
| 3G***08 | Bit & Cutting Edge Group | 1 |
4t5261 Bit & Cutting Edge Gp
| 4T***61 | Bit & Cutting Edge Group; -Angling Blade | 1 |
4t5504 Bit Gp-End
| 4T***07 | End Bit (R.H.) | 1 |
| 4T***08 | End Bit (L.H.) | 1 |
| 4T***04 | Bit Group-End | 1 |
9u8855 Blade As
| 9U***55 | Blade As | 1 |
6y6089 Blade Gp-Angling
| 6Y***89 | Blade Group-Angling | 1 |
8e3421 Blade Gp-Angling
| 8E***21 | Blade Group-Angling | 1 |
6y6099 Blade Gp-Angling
| 6Y***99 | Blade Group-Angling | 1 |
1u3684 Blade Gp-Straight
| 1U***84 | Blade Group-Straight; Straight Blade Group | 1 |
8e2265 Blade Gp-Straight
| 8E***65 | Blade Group-Straight | 1 |
8e9984 Bulldozer Ar
| 10***74 | Cylinder Group-Angling | 2 |
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 6Y***89 | Blade Group-Angling | 1 |
8e2146 Bulldozer Ar
| 1U***87 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
| 3G***31 | Pin Group; Cylinder Pin Group | 1 |
| 3G***26 | Cylinder Group | 2 |
8e3420 Bulldozer Ar
| 1U***89 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
| 3G***31 | Pin Group; Cylinder Pin Group | 1 |
| 3G***26 | Cylinder Group | 2 |
8e2179 Bulldozer Ar
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 6Y***99 | Blade Group-Angling | 1 |
| 6Y***10 | C-Frame Group | 1 |
8e2147 Bulldozer Ar
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 6Y***89 | Blade Group-Angling | 1 |
| 6Y***53 | C-Frame Group | 1 |
8e3419 Bulldozer Ar
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 6Y***10 | C-Frame Group | 1 |
| 8E***37 | Singletree Group | 1 |
8e2181 Bulldozer Ar
| 1U***89 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
| 3G***31 | Pin Group; Cylinder Pin Group | 1 |
| 3G***26 | Cylinder Group | 2 |
8e2263 Bulldozer Ar
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 4T***42 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
| 4T***83 | Cylinder Group-Lift | 2 |
6y1295 Bulldozer Ar-Straight
| 1U***84 | Blade Group-Straight; Straight Blade Group | 1 |
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 4T***49 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
8e2262 Bulldozer Ar
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 4T***42 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
| 6Y***98 | Push Arm Group; Arm Gp-Push | 1 |
6y1294 Bulldozer Ar-Straight
| 1U***84 | Blade Group-Straight; Straight Blade Group | 1 |
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 4T***49 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
6y6110 C-Frame Gp
| 6Y***10 | C-Frame Group | 1 |
6y6953 C-Frame Gp
| 6Y***53 | C-Frame Group | 1 |
8e9985 C-Frame Gp-Power Angling
| 8E***85 | C-Frame Group-Power Angling | 1 |
6t1531 Fairlead Gp-Winch
| 6T***31 | Fairlead Group-Winch | 1 |
9w3673 Guard Gp-Winch
| 9W***73 | Guard Group-Winch; Winch Guard Group | 1 |
6t6986 Guide Gp-Roller
| 6T***86 | Guide Group-Roller | 1 |
7t9865 Installation Ar-Winch
| 3B***88 | Coupling,Pipe Breather | 1 |
| 3B***38 | Nipple-- Bushing To Pressure Protection Valve; -- Bushing To Pressure Protection Valve | 1 |
| 3W***21 | Control Group-Winch | 1 |
6y7230 Kit-Winch Conversion
| 6Y***30 | Kit-Winch Conversion | 1 |
6y8554 Kit-Winch Conversion
| 6Y***54 | Kit-Winch Conversion | 1 |
1u0236 Mounting Gp-Ripper
| 1U***36 | Mounting Group-Ripper; Ripper Mounting Group | 1 |
8e9184 Mounting Gp-Ripper
| 8E***84 | Mounting Group-Ripper | 1 |
7g6859 Mounting Gp-Winch
| 7G***59 | Mounting Group-Winch; Winch Mounting Group | 1 |
6y1298 Arm Gp-Push
| 6Y***98 | Push Arm Group; Arm Gp-Push | 1 |
4t1722 Ripper Ar
| 1U***36 | Mounting Group-Ripper; Ripper Mounting Group | 1 |
| 1U***75 | Cylinder & Mounting Group | 1 |
| 1U***24 | Ripper Group; Ripper Group | 1 |
8e9183 Ripper Ar
| 1U***75 | Cylinder & Mounting Group | 1 |
| 1U***24 | Ripper Group; Ripper Group | 1 |
| 1U***84 | Lines Group-Ripper; Ripper Lines Group | 1 |
1u0624 Ripper Gp
| 1U***24 | Ripper Group; Ripper Group | 1 |
8e2737 Singletree Gp
| 8E***37 | Singletree Group | 1 |
3g0109 Tooth Gp-Ripper
| 3G***09 | Tooth Group-Ripper; -Curved | 1 |
4t1550 Trunnion Gp
| 4T***50 | Trunnion Group; Bulldozer Trunnion Group | 1 |
4t5816 Trunnion Gp
| 4T***16 | Trunnion Group | 1 |
Lubrication System
1w7298 Breather Gp-Crankcase
| 1W***98 | Breather Group; Breather Gp-Crankcase | 1 |
7e0337 Filler Gp-Oil
| 7E***37 | Filler Group-Oil | 1 |
9y2298 Filler Gp-Oil
| 9Y***98 | Filler Group-Oil | 1 |
8n5930 Filter Gp-Engine Oil
| 8N***30 | Filter Group-Engine Oil; Engine Oil Filter Group | 1 |
7n6497 Fumes Disposal Gp
| 7N***97 | Fumes Disposal Group | 1 |
7n5438 Gauge Gp-Oil Level (Dipstick)
| 7N***38 | Gauge Group-Oil Level (Dipstick) | 1 |
7c0802 Protection Gp-Vandalism
| 7C***02 | Protection Group-Vandalism | 1 |
2w2833 Pump Gp-Engine Oil
| 2W***33 | Pump Group-Engine Oil; Engine Oil Pump Group | 1 |
Power Train-Power Transmission Unit
9g4376 Brake Gp-Transmission
| 9G***76 | Brake Group-Transmission; Transmission Brake Group | 1 |
3t7902 Parts & Case Gp
| 3T***02 | Case & Parts Group-Planetary | 1 |
3t7907 Clutch Gp-Flywheel-Part 2 Of 2
| 3T***07 | Clutch Group-Flywheel; Flywheel Clutch Group | 1 |
3t7907 Clutch Gp-Flywheel-Part 1 Of 2
| 3T***07 | Clutch Group-Flywheel; Flywheel Clutch Group | 1 |
8g4391 Control Gp-Clutch
| 8G***91 | Control Group-Clutch | 1 |
9x9741 Control Gp-Electronic
| 9X***41 | Control Group-Electronic | 1 |
6t8268 Control Gp-Flywheel Clutch
| 6T***68 | Control Group-Flywheel Clutch; Flywheel Clutch Hydraulic Control Group. | 1 |
8e0447 Control Gp-Flywheel Clutch
| 8E***47 | Control Group-Flywheel Clutch | 1 |
7g5929 Control Gp-Forward & Reverse-Part 2 Of 2
| 7G***29 | Control Group-Forward & Reverse | 1 |
7g5929 Control Gp-Forward & Reverse-Part 1 Of 2
| 7G***29 | Control Group-Forward & Reverse | 1 |
7g5931 Control Gp-Gearshift
| 7G***31 | Control Group-Gearshift | 1 |
8e3432 Control Gp-Transmission
| 8E***32 | Control Group-Transmission; Transmission Control Group | 1 |
8e3432 Control Gp-Transmission-Part 1 Of 2
| 8E***32 | Control Group-Transmission; Transmission Control Group | 1 |
8e3432 Control Gp-Transmission-Part 2 Of 2
| 8E***32 | Control Group-Transmission; Transmission Control Group | 1 |
7g5940 Drive Gp-Pump
| 7G***40 | Drive Group-Pump | 1 |
3w2384 Drive Shaft Gp-Main
| 3W***84 | Drive Shaft Group-Main | 1 |
3w1233 Fastener Gp
| 3W***33 | Fastener Group-Final Drive | 1 |
8g4457 Filler Gp-Power Train Oil
| 8G***57 | Filler Group-Power Train Oil | 1 |
3w5229 Filler Gp-Power Train Oil
| 3W***29 | Filler Group-Power Train Oil | 1 |
8g4435 Filter Gp-Transmission
| 8G***35 | Filter Group-Transmission | 1 |
8g3974 Final Drive Gp
| 8G***74 | Final Drive Group | 1 |
8g2443 Final Drive Gp-2 Required
| 8G***43 | Final Drive Group | 1 |
3t7903 Gear Gp-Transmission
| 3T***03 | Gear Group-Transmission; Transmission Gear Group | 1 |
7x7471 Kit-Final Drive Bearing
| 1H***93 | Cone-Roller Bearing | 6 |
| 5P***54 | Cup-Bearing; (Tapered Roller) | 6 |
| 6V***30 | Cup-Bearing; (Tapered Roller) | 2 |
8y1520 Lines Gp-Power Train Cooler
| 8Y***20 | Lines Group-Power Train Cooler | 1 |
8g4627 Lines Gp-Power Train Oil
| 8G***27 | Lines Group-Power Train Oil | 1 |
3t8476 Lines Gp-Transmission Oil
| 3T***76 | Lines Group-Transmission Oil; Transmission Oil Lines Group | 1 |
6t0469 Mounting Gp-Transmission
| 6T***69 | Mounting Group-Transmission | 1 |
9u8763 Mounting Gp-Transmission
| 9U***63 | Mounting Group-Transmission | 1 |
7t4779 Pump Gp-Gear
| 7T***79 | Pump Group-Gear | 1 |
7t4778 Pump Gp-Gear
| 7T***78 | Pump Group-Gear | 1 |
7g0841 Segment Gp-Sprocket-2 Required
| 7G***41 | Segment Group-Sprocket; -2 Required | 1 |
3t7906 Shift Gp-Gear
| 3T***06 | Shift Group-Gear | 1 |
3t7900 Transmission Ar
| 3T***00 | Transmission Ar | 1 |
| 3T***02 | Case & Parts Group-Planetary | 1 |
| 3T***03 | Gear Group-Transmission; Transmission Gear Group | 1 |
3w2385 Universal Joint Gp
| 3W***85 | Universal Joint Group | 1 |
6t8271 Valve Gp-Part 1 Of 2
| 6T***71 | Valve Group | 1 |
6t8271 Valve Gp-Part 2 Of 2
| 6T***71 | Valve Group | 1 |
8e0448 Valve Gp
| 8E***48 | Valve Group | 1 |
6t8275 Valve Gp-Selector & Pressure Control
| 6T***75 | Valve Group-Selector & Press Cont | 1 |
9x9098 Valve Gp-Solenoid
| 9X***98 | Valve Group-Solenoid | 1 |
3e6273 Valve Gp-Solenoid
| 3E***73 | Valve Group-Solenoid | 1 |
8e5165 Wiring Gp-Transmission Control
| 8E***65 | Wiring Group-Transmission Control | 1 |
Service Equipment And Supplies
Name Plates & Films-Part 1 Of 2
| 3E***82 | Plate-Eec Certification (Rops) | 1 |
| 3E***83 | Plate-Eec Certification (Fops) | 1 |
| 3E***85 | Plate-Eec Certification (Fops) | 1 |
Name Plates & Films-Part 2 Of 2
| 6V***11 | Film; Film-Warning. Located On Front Of Fuel | 2 |
| 7X***29 | Film; (Lift And Tie Down) (W/O Ripper: On Side Of Track Roller Frame Between Front Roller And Idler And Between Rear Roller And Idler (2 Each Side)) (W Ripper: On Side Of Track Roller Frame Between Front Roller And Idler And On Side Of Lower Ripper Frame By Rea | 4 |
| 7X***44 | Film; (Instruction) (Tie Down) (To Front Tie Down Eyes) | 5 |
Starting And Electrical System
9x6775 Lamp Gp-Flood
| 9X***75 | Lamp Group-Flood; -Front, Rear | 1 |
1076689 Lamp Gp-Flood
| 10***89 | Lamp Group-Flood; -Vertical Mount | 1 |
9x6774 Lamp Gp-Flood
| 9X***74 | Lamp Group-Flood; -Suspended Mount | 1 |
1068964 Lamp Gp-Flood
| 10***64 | Lamp Group-Flood; -Suspended Mount | 1 |
9x1439 Lamp Gp-Flood
| 9X***39 | Lamp Group-Flood; -Rear-Ladder Access-Engine Work Light | 1 |
3t9343 Switch Gp-Filter Bypass
| 3T***43 | Switch Group-Filter Bypass; -Power Train Oil Filter | 1 |
9g9813 Alarm Gp
| 9G***13 | Alarm Group; -Action-Action, Engine Overspeed | 1 |
4y3566 Alternator Gp
| 4Y***66 | Alternator Group-Charging | 1 |
9g9538 Alternator Gp
| 9G***38 | Alternator Group-Charging | 1 |
1005045 Alternator Gp-Charging-24 Volt, 50 Ampere
| 10***45 | Alternator Group-Charging; (Nippondenso) | 1 |
1005047 Alternator Gp-Charging-24 Volt, 50 Ampere*R
| 10***45 | Alternator Group-Charging; (Nippondenso) | 1 |
| 10***46 | Alternator Group-Charging; -24-Volt, 50-Ampere | 1 |
| 10***47 | Alternator Group-Charging; -24-Volt, 50-Ampere | 1 |
3t1888 Alternator Gp
| 3T***88 | Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere | 1 |
5s9088 Alternator Gp-Charging*R
| 3E***78 | Alternator Group-Charging; Charging Alternator Group (Delco Remy) | 1 |
| 3T***88 | Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere | 1 |
| 5S***88 | Alternator Group-Charging | 1 |
6t7223 Alternator Gp
3e7578 Alternator Gp-Charging*R
| 3E***78 | Alternator Group-Charging; Charging Alternator Group (Delco Remy) | 1 |
1005046 Alternator Gp-Charging-24 Volt, 50 Ampere*R
| 10***46 | Alternator Group-Charging; -24-Volt, 50-Ampere | 1 |
8g3915 Battery & Wiring Gp-Part 1 Of 5
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 4 Of 5
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 2 Of 5
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 5 Of 5
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 1 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 3 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp- Part 3 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp- Part 5 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 4 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp- Part 1 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 5 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp- Part 2 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp- Part 8 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp- Part 6 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 7 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 8 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 6 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 3 Of 5
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp- Part 4 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp- Part 7 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 2 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8e2377 Lighting Gp
| 8E***77 | Lighting Group | 1 |
8e6260 Lighting Gp
| 8E***60 | Lighting Group | 1 |
8e9839 Lighting Gp
| 8E***39 | Lighting Group | 1 |
8e2376 Lighting Gp
| 8E***76 | Lighting Group | 1 |
8e2378 Lighting Gp
| 8E***78 | Lighting Group | 1 |
3w6894 Start Gp-Neutral
| 3W***94 | Start Group-Neutral | 1 |
8p8669 Starting Aid Gp-Ether
| 8P***69 | Starting Aid Group-Ether; Ether Starting Aid | 1 |
6n1678 Starting Motor Gp-Electric
| 6N***78 | Starting Motor Group-Electric | 1 |
6v4641 Starting Motor Gp-Electric
| 6V***41 | Starting Motor Group-Electric | 1 |
| 6V***45 | Starting Motor Group-Electric | 1 |
| 6V***46 | Starting Motor Group-Electric | 1 |
3t2371 Starting Motor Gp-Electric
| 3T***71 | Starting Motor Group-Electric; Electric Starting Motor Group | 1 |
9x4454 Starting Motor Gp-Electric
| 9X***54 | Starting Motor Group-Electric; Starting Motor Group (Nippondenso) | 1 |
6v4940 Starting Motor Gp-Electric
| 6V***40 | Starting Motor Group-Electric | 1 |
8c3594 Starting Motor Gp-Electric*R
| 8C***94 | Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy | 1 |
6v4645 Starting Motor Gp-Electric
| 6V***45 | Starting Motor Group-Electric | 1 |
6v4646 Starting Motor Gp-Electric*R
| 6V***46 | Starting Motor Group-Electric | 1 |
3t2764 Starting Motor Gp-Electric*R
| 3T***71 | Starting Motor Group-Electric; Electric Starting Motor Group | 1 |
| 3T***64 | Starting Motor Group-Electric | 1 |
| 8C***94 | Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy | 1 |
7n0718 Switch As-Disconnect
| 7N***18 | Switch As-Disconnect; -Battery-Ground Level | 1 |
7n8001 Switch As
| 7N***01 | Switch As-Toggle; -Prelubrication Override-Crank Override | 1 |
9x7781 Switch Gp-Filter Bypass
| 9X***81 | Switch Group-Bypass; -Xmsn Lubrication Supply Filter-Xmsn Lubrication Charge Filter-Hoist Screen-Tc, Front Brake Cooling-Transmission Oil Filter-Rear Axle Oil Filter | 1 |
9g7641 Switch Gp-Start
| 9G***41 | Switch Group-Start; -Engine, Key-Vims Service | 1 |
3w3163 Warning Gp-Back-Up
| 3W***63 | Warning Group-Back-Up; Back-Up Warning Group | 1 |
3w6641 Wiring Gp
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
Steering Clutches And Brakes
8g2264 Clutch & Brake Gp-Steering
| 8G***64 | Clutch & Brake Group-Steering; Steering Clutch And Brake Group | 1 |
3w2411 Clutch & Brake Gp-Steering
| 3W***11 | Clutch & Brake Group-Steering; Steering Clutch And Brake Group | 1 |
9g2339 Control Gp-Brake-Part 1 Of 2
| 9G***39 | Control Group-Brake | 1 |
9g2339 Control Gp-Brake-Part 2 Of 2
| 9G***39 | Control Group-Brake | 1 |
8g4330 Control Gp-Steering Clutch & Brake
| 8G***30 | Control Group-Ster Clutch & Brake; Steering Clutch And Brake Control Group | 1 |
8g1929 Shaft Gp-Steering Clutch Input
| 8G***29 | Shaft Group-Steering Clutch Input; Steering Clutch Input Shaft Group | 1 |
3t6498 Valve Gp-Control-Part 4 Of 4
| 3T***98 | Valve Group-Control | 1 |
3t6498 Valve Gp-Control-Part 2 Of 4
| 3T***98 | Valve Group-Control | 1 |
3t6498 Valve Gp-Control-Part 1 Of 4
| 3T***98 | Valve Group-Control | 1 |
3t6498 Valve Gp-Control-Part 3 Of 4
| 3T***98 | Valve Group-Control | 1 |
D4H serial number reference
The D4H serial/PIN plate sits on the left side of the engine compartment near the cab, with the number typically also stamped into the mainframe at the rear of the tractor. The number is an 8-character PIN: a 3-letter/number prefix identifying the specific model, configuration, and production series, followed by up to 5 digits that are the sequential unit count within that prefix - together they point to the correct parts book and service manual.
| Prefix | Identifies | Notes |
|---|---|---|
| 2AC | D4H (early production) | Serial range 2AC1-3999, grouped with 3AC/8PB/9DB in Caterpillar's own operator's manual for this range. Early-production block ahead of the later LGP/Series III split. Exact model year and Std vs XL configuration not documented in available material - confirm with dealer. |
| 3AC | D4H Std/XL (low serial range), D4H LGP (high serial range) | Serial range 3AC1-3999 grouped with the base D4H (Std/XL) in the operator's manual, same block as 2AC/8PB/9DB. A separate factory parts manual covers D4H LGP starting at 3AC4000-up, so this prefix carries a mid-run configuration split rather than switching to a new prefix at the LGP changeover. |
| 4NK | D4H LGP Series III | Grouped with 3AC/8PB/8PJ/9DB/9GJ in factory-scope D4H / D4H LGP Series III service literature. Era and turbocharged Cat 3304 engine (about 105 hp / 78 kW net) match the other Series III LGP prefixes. No individually documented unit sighted for this exact prefix in available material - confirm with dealer. |
| 8PB | D4H Series II, Std/XL | Real units from the late 1980s into 1990. Turbocharged Cat 3204, rated about 99 hp (74 kW) gross / 95 hp (71 kW) net, 3-speed powershift transmission. Serial range starts at 8PB1. |
| 8PJ | D4H XL and D4H LGP Series III | Covers both D4H XL and D4H LGP Series III from 8PJ00001-up in factory parts literature. Real units from the mid-1990s (1994-1996), including documented XL units. Turbocharged Cat 3304, rated about 105 hp (78 kW) net. |
| 9DB | D4H Std configuration and D4H LGP | Built at Caterpillar's Japan plant. Operator's manual covers 9DB1-3999 for the base D4H, same block as 2AC/3AC/8PB; LGP-configured units also carry this prefix at higher serial numbers. Era and likely engine (Cat 3204) match that group, though not separately confirmed for this exact prefix - confirm with dealer. |
| 9GJ | D4H LGP Series III | Production roughly early-to-mid 1990s. Turbocharged Cat 3304, rated about 105 hp (78 kW) net, 3-speed powershift transmission. |
Frequently asked questions
What engine does the Caterpillar D4H use?
Series I and Series II D4H tractors run the Caterpillar 3204 turbocharged diesel (5.2 L / 317 cu in), rated 73.9 kW (99 hp) gross, with net output rising from about 67 kW (90 hp) on early-build machines to 70.9 kW (95 hp) on Series II. Series III machines step up to the larger Caterpillar 3304 turbocharged diesel. Every D4H is mechanically governed, with no electronic engine controls or scan-tool diagnostics.
What is the operating weight of the Caterpillar D4H?
Operating weight runs roughly 10,250 kg (22,600 lb) on a standard-gauge Series II machine up to about 11,740 kg (25,900 lb) on an LGP-configured Series II unit with the wide blade. Actual weight varies with track gauge, blade width, and any ripper or winch fitted.
What replaced the Caterpillar D4H?
The D4H replaced the earlier D4E in Caterpillar's line and was built from 1985 to 1996 across Series I, Series II, and Series III updates. It was followed by later Cat D4-family track-type tractors; confirm the exact model and serial prefix against a dealer if you need the direct successor for a parts cross-reference.
What D4H owners discuss
What's the real difference between the D4H's two engine options, and does it matter which one I buy?
The D4H spans two separate engine families over its production run. Series I and Series II machines carry the Cat 3204 turbocharged diesel. Series III machines carry the Cat 3304 turbocharged diesel. Both are mechanically governed inline diesels with jerk-type injection and no electronic engine controls, normal for a machine built in this era. Owners and mechanics rate the 3204 as the weaker of the two: factory pistons use two compression rings instead of three, and crankcase blow-by shows up even on engines with moderate hours, more so on the turbocharged version used in the D4H than on naturally aspirated 3204 applications elsewhere. Aftermarket three-ring piston kits are a common fix when rebuilding a tired 3204. The 3304 in Series III machines has a reputation for running longer between rebuilds and tolerating hard use better. Know which series and engine a listing actually has before comparing price against a machine with the other engine. Reputation and rebuild cost differ between the two, sometimes by thousands of hours.
The transmission runs hot on hills or under load. Is that normal or a warning sign?
The D4H uses a powershift transmission with torque converter drive and a wet flywheel housing. Owners report normal converter outlet temperature settling around 82-104°C (180-220°F) depending on ambient temperature and load, read from the dash gauge off the torque converter oil coming out of the cooler. Sustained climbing above that range, especially working slopes or pulling hard in a low gear, is a common complaint. Causes reported by owners and mechanics include low system oil, a plugged cooler, worn converter clutch or stator components, and a scavenge pump not keeping up. A quick check: with the machine blocked up and the flywheel housing pan dropped, draining engine off should yield roughly one gallon of oil from the housing; three gallons or more points to a weak scavenge pump. Foamed, moisture-contaminated oil from pressure-washing near the fill area has also been traced as a cause. Overheating that doesn't clear up with fresh fluid and a filter service points to internal wear. Have your dealer verify pump pressures and converter condition before continued heat cycling takes out the drive train.
Blade lift and tilt feel slow or jerky on some machines. Is that a common complaint?
Yes, and it's almost always a system-condition issue rather than a design flaw. Contamination entering past worn cylinder rod seals is the most commonly cited cause. Once dirt reaches the cylinder bore it accelerates seal and bore wear and creates internal leakage, which shows up as a blade that starts moving, hesitates, then continues. Weak or aging pumps, restricted filters, and a tired control or relief valve are the next most common causes. One owner's own pressure check found the circuit only reaching full pressure with slow, deliberate lever movement, and losing pressure if moved quickly, consistent with a valve or pump not keeping up with flow demand rather than a single failed part. Work through fluid condition and level first, then filters, then cylinder rod and seal condition, before assuming a pump or valve needs a rebuild.
What undercarriage wear should I expect, and when does it actually become a problem?
Undercarriage is the single biggest wear item on a D4H and the biggest swing factor in what a used one is worth. Replacement cost can rival a large share of the machine's overall value. General guidance from long-time owners: rails, rollers, and idlers under 50 percent wear still have plenty of service life left, and it's reasonable to keep running a chain until bushings start to open up or pins get knocked loose by roller flanges, even once it stops looking clean. Watch for uneven side-to-side wear, which points to a bent track frame, worn equalizer bar bushings, or a tracking problem rather than ordinary use. LGP-configured machines see more undercarriage stress on finish grading or hard-surface work, because the wide, low-ground-pressure shoes squirm under lateral load in a way standard track doesn't. An LGP that spent its life on building pads or street work deserves a closer look than an XL used for general dirt work. A popping noise from the track while working is a sign a track is about to come off. Stop the machine immediately rather than continue working it.
Steering feels inconsistent, or a clutch keeps losing adjustment. What's going on?
Steering clutch adjustment loss and uneven clutch response are recurring complaints on this platform. Worn clutch discs or a stretched adjustment spring are the usual culprits. The clutch needs to fully release before the brake applies for steering to feel correct; if the pedal doesn't release the clutch until near the floor, the adjustment has likely walked out of spec. A steering clutch that won't release at all usually points to a leaking seal or cylinder, or low pressure at the steering valve, rather than the clutch pack itself. Final drive oil weeping from the sprocket area is also commonly reported, often traced to wire or debris wrapping around the axle and cutting into the seal rather than a manufacturing defect. Steering and braking are mechanically tied together on this machine, so don't run it with a clutch that isn't releasing cleanly. Have your dealer verify clutch and brake adjustment before returning it to work.
What electrical or sensor problems come up on the D4H?
Not many, by design. This is a mechanically governed machine built before electronic engine or transmission controls, so there's no engine control module, no sensor network, and no fault code system to chase down. What electrical complaints do surface are basic charging and starting circuit issues typical of any diesel this age: corroded or chafed wiring at the alternator and starter connections, weak batteries affecting cold starts, and gauge or sender wiring faults rather than anything resembling a modern sensor failure. If a machine won't shut off cleanly, won't crank, or shows an erratic gauge reading, check wiring continuity and connections first. It's rarely more complex than that on this platform.
What should I actually check before buying a used D4H?
Start with identity: confirm which engine and series the machine actually has, 3204 on Series I/II versus 3304 on Series III, and run the serial number by a dealer to rule out a grey-market import, which can carry mismatched component sets and parts headaches. Put the machine through a real workout rather than an idle-and-look inspection: confirm the transmission shifts cleanly through its ranges, that it pulls a full blade load without bogging, and that converter and transmission temperature settles into a normal range rather than climbing under sustained load. Watch exhaust color and check the crankcase breather for heavy blow-by; both point to piston ring and liner wear, a bigger concern on 3204-engined machines than 3304. Check for oil staining under the engine, transmission, and final drives. Spend the most time on undercarriage: measure rail, roller, and idler wear rather than eyeballing it, and factor a full undercarriage job into your offer if wear is past the midpoint, since that cost can approach the value of the machine itself. Cycle every hydraulic function, lift, tilt, and angle if equipped, and watch for hesitation or drift. Have your dealer or an independent dozer mechanic verify undercarriage wear and transmission condition before you commit; it's worth the cost on a machine this age.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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