Caterpillar D4C III
Caterpillartrack-type tractor

Caterpillar D4C III

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar D4C Series III is a compact track-type tractor (crawler dozer) in Cat's D4 size class, built from roughly 1993 to 2001. It runs the Cat 3046, a naturally aspirated 5.0 L (305 cu in) inline six-cylinder diesel rated at 65.6 kW (88 hp) gross and 59.7-60.4 kW (80-81 hp) net at 2400 rpm, the same engine across every configuration. Operating weight runs about 7.3-7.8 t (16,000-17,200 lb) depending on setup. Caterpillar offered it as Standard, XL (wide-gauge), or LGP (low ground pressure) undercarriage, each buildable with a three-speed power-shift transmission and steering-clutch final drives or with the dual-path Hystat hydrostatic drive, giving six factory build combinations. It replaced the D4C Series II, which used a turbocharged four-cylinder 3204 engine, and was itself succeeded by the D4G starting in 2001.

The move from Series II to Series III was a real engine change, not just a badge update: Caterpillar swapped the turbocharged 3204 four-cylinder for the larger, naturally aspirated 3046 six-cylinder, trading turbo lag and boost-system upkeep for a simpler, mechanically governed engine. Series III also brought the Hystat hydrostatic drivetrain to this platform as a factory option alongside the established power-shift-and-steering-clutch layout. In the used and parts market today the D4C III holds a niche as one of the last fully mechanical small Cat dozers, with no ECM or electronic fault codes to complicate diagnosis and a driveline shared closely with its D3C and D5C Series III siblings. Demand centers on undercarriage wear parts, power-shift clutch and steering components, and Hystat pump, motor, and coupling parts; because those parts are not shared across every Standard/XL/LGP and power-shift/Hystat combination, buyers and parts counters need the exact configuration before ordering.

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 D4C III specifications

Identity

MachineTrack-type tractor (crawler dozer), small-dozer class
Configurations offeredStandard gauge, XL (extended gauge), and LGP (low ground pressure) undercarriages; each offered with a 3F/3R powershift transmission or a dual-path Hystat (hydrostatic) transmission
Production eraPart of the D4C platform run spanning roughly the late 1980s through 2001; Series III is the final update of that platform before the D4G/D4H-era successors

Engine

Engine modelCat 3046, 6-cylinder inline diesel (same engine across Standard, XL, and LGP, powershift and Hystat)
Aspiration / fuel systemNaturally aspirated, direct injection, mechanically governed (pre-electronic, pre-ADEM control)
Bore x stroke94 mm x 119 mm (3.70 in x 4.70 in)
Displacement5.0 L / 305 cu in (4,998 cc)
Gross power88 hp (65.6-65.7 kW) at 2,400 rpm
Net power80-81 hp (59.7-60.4 kW) at 2,400 rpm (net figure varies slightly by publication)
EmissionsPre-emissions-tier mechanical diesel, typical of its production era; no aftertreatment or electronic engine control

Transmission and Performance

Powershift transmission3 forward / 3 reverse powershift gears; maximum travel speed approximately 11.2 km/h (6.9 mph) forward and 12.0 km/h (7.4 mph) reverse, same across Standard, XL, and LGP powershift configurations
Hystat transmissionDual-path, closed-loop hydrostatic drive with infinitely variable speed; single-lever control for speed, direction, and steering with full power to both tracks through any turn; maximum travel speed approximately 9.0 km/h (5.6 mph), same in forward or reverse, same across Standard, XL, and LGP Hystat configurations
Per-gear speeds (powershift)Individual 1st/2nd/3rd gear speed steps are not published in generally available spec sheets for this model; only the maximum forward/reverse figures above are documented
Ground pressure - StandardApproximately 42.7-43.4 kPa (6.2-6.3 psi), powershift or Hystat
Ground pressure - XLApproximately 36.2-36.5 kPa (5.25-5.3 psi), powershift or Hystat
Ground pressure - LGPApproximately 29.0-29.2 kPa (4.2-4.25 psi), powershift or Hystat
Drawbar pullNot documented in publicly available spec sheets for this specific model/series; consult the factory performance handbook or your dealer for the drawbar-pull-versus-speed curve
GradeabilityNot documented in publicly available spec sheets for this specific model/series; consult your dealer for rated maximum grade

Weights (operating, by configuration)

Standard, powershift7,266 kg (16,019 lb)
Standard, Hystat7,326-7,330 kg (16,150 lb)
XL, powershift7,458 kg (16,442 lb)
XL, Hystat7,516-7,518 kg (16,573-16,574 lb)
LGP, powershift7,725 kg (17,032 lb)
LGP, Hystat7,784 kg (17,163 lb)

Dimensions (by configuration)

Length with bladeApproximately 3,994-4,020 mm (13.1-13.2 ft), consistent across Standard, XL, and LGP
Length without blade - Standard/XLApproximately 3,039 mm (9.97 ft)
Length without blade - LGPApproximately 2,960-2,963 mm (9.71-9.72 ft)
Width over tracks - Standard/Hystat1,905 mm (6.25 ft)
Width over tracks - XL1,957 mm (6.42 ft)
Width over tracks - LGP2,313 mm (7.59 ft)
Height to top of cab2,728-2,743 mm (8.96-9.00 ft), same across configurations
Ground clearance374-396 mm (1.23-1.30 ft), same across configurations
Length of track on ground - Standard/Hystat/LGP2,055 mm (6.75 ft)
Length of track on ground - XL2,213 mm (7.26 ft)

Undercarriage

Track gauge - Standard/XL/Hystat1,499 mm (4.92 ft)
Track gauge - LGP1,676 mm (5.5 ft)
Track shoe width - Standard/Hystat406 mm (16 in), 39 shoes per side
Track shoe width - XL457 mm (18 in), 41 shoes per side
Track shoe width - LGP635 mm (25 in), 39 shoes per side
Track rollers per side - Standard/Hystat/LGP6
Track rollers per side - XL7
Ground contact area - Standard/HystatApproximately 1.67 m2 (2,586 in2)
Ground contact area - XLApproximately 2.02 m2 (3,131 in2)
Ground contact area - LGPApproximately 2.61 m2 (4,045 in2)

Blades

Blade type offeredVPAT (variable pitch, angle, and tilt) blade, factory descriptions cite reinforced box-section construction; this appears to be the blade family offered across the Series III line rather than separate S/SU/A blade families
Standard/XL blade - width2,740 mm (9.0 ft)
Standard/XL blade - heightApproximately 930 mm (36.6 in)
Standard/XL blade - capacity1.7 m3 (2.2 cu yd)
Standard/XL blade - cutting depth448 mm (17.7 in)
Standard/XL blade - max angle25 degrees
LGP blade - width3,353 mm (11.0 ft)
LGP blade - heightApproximately 838 mm (33 in)
LGP blade - capacity1.76 m3 (2.3 cu yd)
LGP blade - cutting depth445 mm (17.5 in)
LGP blade - max angle25 degrees

Service Refill Capacities

Fuel tankApproximately 157 L (41.5 gal); a minority of sources list a larger tank near 165 L (43.6 gal) - verify tank size against the specific serial/configuration
Engine oil (with filter)Approximately 13.2-13.6 L (3.5 gal)
Cooling systemApproximately 21.2 L (5.6 gal)
Hydraulic systemApproximately 56.8-57.2 L (15.1 gal)
Powertrain (transmission/drive) fluid - Standard/XLApproximately 28.4 L (7.5 gal)
Final drive fluid (each side) - Standard/XLApproximately 14.8 L (3.9 gal)
Final drive fluid (each side) - LGPApproximately 21.6 L (5.7 gal)

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

D4C III fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)13.2 L (3.5 US gal / 2.9 UK gal)Cat DEO (Diesel Engine Oil), API CD/CF-4 grade diesel engine oil. The OMM grades viscosity by ambient air temperature — a lighter multigrade (SAE 10W or 10W-30) for cold starts, SAE 30 or 15W-40 in warmer ambient conditions. Check the OMM viscosity chart for the exact temperature breakpoints for your serial range.
Cooling system21.2 L (5.6 US gal / 4.7 UK gal)Cat DEAC (Diesel Engine Antifreeze/Coolant), fully formulated, mixed per Cat guidelines for freeze protection to about -37°C (-34°F). Cat ELC (Extended Life Coolant) is also usable where factory-fitted on later serial ranges and carries a longer service interval than DEAC.
Fuel tankApproximately 157-165 L (41.5-43.6 US gal) — figures vary slightly by source and by configuration (standard vs XL vs LGP undercarriage).Diesel fuel meeting No. 1-D/No. 2-D (ASTM D975) or equivalent. Fill the tank at the end of each shift to purge moist air from the tank and limit condensation.
Powertrain — transmission plus bevel gear/steering clutch compartments (combined)Approximately 28.4 L (7.5 US gal / 6.2 UK gal) combined, per published capacity charts. The OMM services the transmission and the bevel gear/steering-clutch compartments as separate fill and check points; a reliably corroborated per-compartment split specific to this Series III generation was not confirmed — verify the exact per-compartment figures against the machine's own OMM capacity chart.Cat TDTO (Transmission/Drive Train Oil). Viscosity is graded to ambient temperature per the OMM chart, with a lighter grade specified for cold-weather starts.
Final drives (each side)Approximately 14.8 L (3.9 US gal / 3.3 UK gal) per side, per published capacity charts.Cat TDTO (Transmission/Drive Train Oil).
Hydraulic system/tankApproximately 56.8-57.2 L (15.0-15.1 US gal) — close agreement across sources.Cat TDTO or Cat HYDO (Hydraulic Oil), consistent with Cat's fluid recommendations for this class of small track-type tractor. Cat BIO HYDO (biodegradable, rapeseed-based) is an approved alternative for the hydraulic-only circuit, but must not be used where hydraulic oil is shared with brake/clutch compartments, and is not recommended below -7°C (20°F) or above 82°C (180°F) tank temperature.
Pivot shaft (track roller frame / C-frame pivot)Sealed, permanently oil-lubricated reservoir inside the pivot shaft bore; no separate scheduled refill capacity is commonly published for this compartment.Factory oil fill — not a routine service point on this design. Grease the lower C-frame and blade-tilt cylinder zerk fittings per the lubrication chart, using the multipurpose grease specified below.
Grease (chassis and track zerk fittings)Applied with a grease gun at individual fittings per the lubrication interval chart — no bulk reservoir capacity.NLGI No. 2 Multipurpose-type Grease (MPGM). High-load pin and bushing points on this tractor generation call for a moly-fortified multipurpose grease (about 3-5% molybdenum disulfide); use a standard NLGI 2 multipurpose grease at other fittings per the OMM lubrication chart.

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

Caterpillar D4C III maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level and coolant level before starting each shift.
  • Drain water and sediment from the fuel-water separator daily.
  • Walk around the machine and check for leaks, loose fasteners, and correct track sag.
  • Weekly: grease the track roller frame, equalizer bar, and blade lift/tilt pivots.
  • Weekly: check steering clutch and brake linkage travel on power-shift models, or control linkage on Hystat models.
  • Weekly: inspect battery terminals and alternator harness connectors for corrosion, a documented weak point on this platform.
Every 250 h
  • Change engine oil and filter on the naturally aspirated 3046.
  • Service the air filter primary element; replace it if the restriction indicator shows red.
  • Check fan belt tension and condition.
  • Check transmission, final drive, and hydraulic or Hystat tank oil levels.
  • Grease steering clutch and brake linkage bearings on power-shift models.
  • Check and adjust track sag.
Every 500 h
  • Pull oil samples from the engine, transmission/final drive, and hydraulic or Hystat system for analysis.
  • Replace the fuel filter element.
  • Clean the radiator core and check coolant level and condition.
  • Check final drive oil level and inspect for seal leaks.
  • Inspect undercarriage wear on rollers, idlers, sprockets, and shoes, especially on LGP and XL machines.
  • Check alternator output and battery state of charge.
Every 1,000 h
  • Change transmission and final drive oil on power-shift models, or Hystat drive system oil on hydrostatic models.
  • Replace transmission and hydraulic filter elements.
  • Check and adjust steering clutch and brake linkage on power-shift models, or verify Hystat tracking and neutral calibration.
  • Inspect the engine-to-pump drive coupling on Hystat models for looseness or wear.
  • Clean the engine crankcase breather.
  • Inspect and clean or reseal alternator wiring harness connectors.
Every 2,000 h
  • Change hydraulic system oil and filter.
  • Check and adjust engine valve lash.
  • Change engine coolant, or inspect condition and additive level on machines running extended-life coolant.
  • Check and adjust track chain tension; replace worn shoes, rollers, or idlers as needed.
  • Check Hystat charge-pump and relief-valve pressures, or inspect power-shift clutch packs for slippage.
  • Inspect ROPS/cab mounts and structure for cracks or corrosion.
Every 3,000 h
  • Inspect and rebuild power-shift steering clutch packs and brake bands if slippage persists under load.
  • Inspect the Hystat pump-and-motor drive coupling and shaft seals for wear; rebuild if leaking.
  • Check cylinder head torque and valve train wear as a top-end condition check on the 3046.
  • Evaluate undercarriage rollers, idlers, sprockets, and chains for rebuild versus replacement.
Every 6,000 h
  • Change extended-life coolant, if equipped, and flush the cooling system.
  • Inspect final drives and the bevel gear case for wear metal and bearing condition.
  • Rebuild or replace worn track chains, rollers, and idlers as a matched set to restore ground clearance.
  • Evaluate the 3046 for a top-end or in-frame overhaul based on oil consumption, compression, and blow-by trends.

Servicing the D4C III beyond the schedule

Predictive Maintenance & Fluid Analysis

The D4C III carries no ECM, so oil sampling is the main early-warning tool. Pull engine oil samples on the naturally aspirated 3046 to track soot loading and wear metals between 250-hour changes. Sample Hystat pump and motor oil, or power-shift transmission oil, every 500 hours to catch drive-coupling wear before it causes a total loss of movement. Check alternator harness connectors for corrosion before charging problems appear. Track undercarriage wear rates on LGP and XL shoes; catching roller and idler wear early avoids replacing a full chain later.

Corrective & Common Repairs

Two failure patterns dominate D4C III repair work. On Hystat machines, the engine-to-pump drive coupling fails when its splines aren't fully seated before the housing is bolted up; a machine that suddenly won't move under power points here first. On power-shift machines, clutch-pack slippage and steering clutches that slip only once warm are common, usually traced to worn discs or low system pressure rather than the control valves. Corroded alternator harness connectors under the dash cause intermittent no-start and no-charge complaints; clean and reseal before replacing the alternator.

Overhaul & Rebuild Points

Undercarriage is the biggest recurring rebuild item, especially on LGP and XL machines carrying wider shoes under higher side-loading; budget for rollers, idlers, track rails, and sprockets as a matched set. Power-shift steering clutch packs and brake bands wear predictably and are a standard mid-life rebuild. Hystat drive systems need pump and motor overhaul once coupling wear or internal leakage shows up in oil-sample trends. The naturally aspirated 3046 carries no turbocharger to fail, so top-end work is driven by oil consumption and compression loss, not boost damage.

Seasonal & Environment Servicing

Cold starts on the mechanical, naturally aspirated 3046 depend on glow plugs or ether and full battery capacity; test cranking amperage and coolant freeze protection before winter, since there's no electronic cold-start assist to cover for a weak battery. Drain the fuel-water separator often in wet or humid climates and keep alternator harness connectors sealed against corrosion, a documented weak point on this platform. LGP configurations suit soft, wet, or reclamation ground; retension tracks more often in mud or sand, where abrasive packing accelerates roller and idler wear.

D4C III common service parts

Part numberPart
094-7998Head, Fuel FilterCheck fitment →
096-9013Gasket, Fuel FilterCheck fitment →
118-5768Filter Element-FuelCheck fitment →
4N-0313Filter Element As-AirCheck fitment →
4N-0326Filter Element As-AirCheck fitment →

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

D4C III fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
Coolant Temperature warning lamp (red segment on gauge / panel lamp)Engine coolant temperature has risen above the normal operating range.Low coolant level, a plugged radiator core or fins, a slipping or broken fan belt, or a faulty thermostat.Idle the engine to cool, then shut down. Check coolant level and radiator core for debris, and inspect fan drive belt condition and tension.
Engine Oil Pressure warning lampEngine oil pressure has dropped below the safe minimum.Low oil level, a clogged oil filter, a worn oil pump, or worn main or rod bearings.Stop the engine immediately. Check oil level and filter condition, and verify the pressure sending unit before restarting.
Alternator / Charging System warning lampThe charging system is not producing adequate voltage to the batteries.A loose or worn alternator drive belt, a failed alternator, or corroded or loose wiring at the alternator and related charging circuit.Check belt tension and alternator output, then inspect and clean wiring connectors at the alternator and charging circuit.
Hydrostatic Oil Temperature gauge/lamp (Hystat-equipped machines)Hydrostatic transmission oil temperature is above the normal operating range.Low hydraulic oil level, a plugged oil cooler, a worn charge pump, or sustained heavy load in hot ambient conditions.Reduce load and idle to cool. Check hydraulic oil level and clean the oil cooler core; if overheating repeats, have charge pressure checked against the machine's testing and adjusting specification.
Torque Converter / Power Train Oil Temperature gauge (powershift-equipped machines)Power train (torque converter/transmission) oil temperature is above normal.Low transmission oil level, a clogged transmission oil cooler, or converter stall from an overloaded blade pass.Reduce load and let the machine idle to cool, then check transmission oil level and inspect the cooler for restriction.
Air Cleaner (Air Filter) Restriction indicatorIntake air restriction across the air filter has exceeded the allowed limit.A clogged primary or secondary air filter element, or a damaged or collapsed intake hose.Service or replace the air filter element and inspect intake piping for leaks or damage.
Hydraulic/Transmission Filter Bypass indicatorThe filter bypass valve has opened because oil flow through the filter element is restricted.A clogged hydraulic or transmission filter element, or cold, high-viscosity oil.Warm the machine before heavy work, then replace the filter element and check oil condition.

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

D4C III attachments & work tools

Blades – Standard/XL

Standard S-type straight blade on the Standard/XL undercarriage measures 2.74 m (9 ft) wide by 930 mm (36.6 in) high, rated at about 1.7 m³ (2.2 yd³) capacity, with roughly 450 mm (17.7 in) cutting depth and 25° power-angle in each direction.

Blades – LGP

LGP undercarriage carries a wider 3.35 m (11 ft) blade, 838 mm (33 in) high, about 1.76 m³ (2.3 yd³) capacity, with roughly 445 mm (17.5 in) cutting depth and the same 25° angling range; the wider blade and shoes trade some digging aggression for flotation and stability on slopes.

Blades – VPAT option

A factory VPAT (variable pitch-angle-tilt) blade is offered across the D4C III line, built with four full-width box-section reinforcement cells; on the LGP chassis it is rated around 430 mm (17 in) dig depth and 790 mm (31 in) lift height, adding on-the-fly pitch and tilt adjustment the fixed straight blade lacks. A separate SU (semi-U) profile is not documented for this generation — treat straight and VPAT as the two confirmed families and check the parts book for your serial range before assuming a U/SU option exists.

Rippers – Multi-shank

Ripper shanks and beam components are cataloged jointly across the small-dozer family sharing this chassis, pointing to a common rear ripper mount. The multi-shank hinge-type beam (typically a three-pocket layout) uses twin lift/tip cylinders plus a bolt-on final-drive guard, suited to loosening thinner hard-pan or frozen ground over a wider swath than a single tooth covers.

Rippers – Single-shank

A single-shank ripper is the heavier-duty alternative for this size class: longer beam, deeper penetration, better suited to hard rock, frozen ground, or root removal than a multi-shank unit. Ripper is not broken out as its own spec line in the factory summaries reviewed for this model, so confirm shank count and installed weight against the parts manual for the machine's actual serial range.

Winches

No factory-listed winch option was found on D4C III spec sheets. Historically, PTO-driven cable-control winches were sized across the whole D3-through-D10 Cat dozer range, so this model sits within that general PTO fitment band rather than having a unique named unit; treat any winch as a dealer/aftermarket fitment. Modern hydraulic winch packages marketed for the newer small-dozer line use a different-generation mount and should not be assumed to fit this Series III chassis without checking.

Drawbars/Counterweights

A bolt-on rear drawbar for towing trailed implements or scrapers, and a rear counterweight slab to rebalance the machine when a rear tool (ripper or winch) is fitted, are typical options on small Cat dozers of this size class. Specific capacity and weight figures for this exact model were not found in the documentation reviewed — verify against dealer parts literature for the serial range in question.

Cab/ROPS guarding (forestry/waste)

The Series III operator station is a sealed, pressurized cab with a three-piece flat-glass windshield. Forestry/waste-handling protection (front, screen, and heavy-duty guarding levels, hinged brush screens over the engine and radiator, debris-resistant cooling for easy clean-out) is a documented arrangement pattern for this small-dozer size class generally, but exact availability and content specifically for this nameplate is not confirmed in the sources reviewed — verify with a dealer for the serial range in question.

Hydraulic arrangement – front tools

A single engine-driven gear pump supplies the whole implement circuit at roughly 66.6 L/min (17.6 gpm) and 17 237 kPa (2500 psi) relief, consistent across Standard, XL, LGP, and Hystat variants. Up front this pump drives the blade lift and angle cylinders through the main control valve, plus tilt/pitch cylinders on VPAT-equipped machines.

Hydraulic arrangement – rear tools

When a ripper is fitted, its lift and tip/shank-angle cylinders tap the same gear-pump circuit through an added rear valve section rather than a dedicated pump. A rear winch, if dealer-installed, is more likely PTO-driven off the transmission than hydraulic, given the modest flow this size class's implement pump provides.

Hystat propulsion circuit and engine note

The Hystat variant uses a separate dual-path, closed-loop hydrostatic drive — one variable-displacement piston pump per track — dedicated to propulsion only; this circuit is independent of the gear-pump implement circuit that runs the blade, ripper, and any winch. All configurations of this model use the naturally aspirated six-cylinder engine rated about 66 kW (88 hp) gross and roughly 60 kW (80-81 hp) net at 2400 rpm, not the engine used on adjacent D4-family variants — relevant since attachment hydraulic flow is tied to this specific engine/pump pairing.

All D4C III assemblies by section

Every catalogued assembly group for the Caterpillar D4C III. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
6i-3760 Air Cleaner Gp
0A***26Fitting1
10***24Seal1
12***84Air Cleaner Group1
See all parts with full part numbers in Heavy Parts AI →
125-1184 Air Cleaner Gp
12***84Air Cleaner Group1
4N***89Cover As-Air Cleaner1
4N***13Filter Element As-Air; (Secondary)(Air Cleaner)1
See all parts with full part numbers in Heavy Parts AI →
6i-3761 Air Cleaner Gp
4N***89Cover As-Air Cleaner1
4N***13Filter Element As-Air; (Secondary)(Air Cleaner)1
4N***26Filter Element As-Air; (Primary)(Air Cleaner)1
See all parts with full part numbers in Heavy Parts AI →
127-4274 Extension Gp-Exhaust
12***74Extension Group-Exhaust1
4Y***98Pipe As-Exhaust1
5A***99Clamp1
See all parts with full part numbers in Heavy Parts AI →
7e-0831 Extension Gp-Exhaust
5A***99Clamp1
5M***56Pipe-Extension1
6V***01Nut; (3/8-16-Thd)(Plate To Rh And Lh Bracket As)1
See all parts with full part numbers in Heavy Parts AI →
135-0401 Extension Gp-Exhaust
13***97Pipe-Extension1
13***01Extension Group-Exhaust1
5A***99Clamp1
See all parts with full part numbers in Heavy Parts AI →
106-8270 Manifold Gp-Exhaust
10***70Manifold Group-Exhaust; (Exhaust)1
10***08Manifold-Exhaust1
10***09Gasket1
See all parts with full part numbers in Heavy Parts AI →
6i-3823 Muffler Gp
10***64Gasket1
10***53Elbow1
10***60Manifold-Inlet1
See all parts with full part numbers in Heavy Parts AI →
Basic Engine
106-8228 Camshaft Gp
09***28Key1
10***28Camshaft Group1
10***69Camshaft As1
See all parts with full part numbers in Heavy Parts AI →
106-8248 Cover Gp-Valve Mechanism
10***48Cover Group-Valve Mechanism1
10***69Gasket; (Valve Cover)1
11***75Cap; (Oil Fill)1
See all parts with full part numbers in Heavy Parts AI →
106-8231 Crankshaft Gp
08***13Pin1
09***28Key1
10***88Plate-Thrust; (Standard)3
See all parts with full part numbers in Heavy Parts AI →
201-1037 Cylinder Block As
09***41Cap9
09***20Pin2
10***62Bushing1
See all parts with full part numbers in Heavy Parts AI →
106-8230 Cylinder Block Gp
10***79Seal-Side2
10***30Cylinder Block Group1
12***11Kit-Jacket Water Heater1
See all parts with full part numbers in Heavy Parts AI →
106-8249 Cylinder Head Gp
09***35Plug-Drain2
10***82Spring12
10***10Cap-Sealing12
See all parts with full part numbers in Heavy Parts AI →
106-8254 Flywheel Gp
10***54Flywheel Group1
10***67Flywheel As1
14***16Bolt; (M12x1.25x40-mm)6
See all parts with full part numbers in Heavy Parts AI →
106-8250 Gear Gp-Front
10***90Bolt (16mm Long)1
10***01Bushing1
10***50Gear Group-Front1
See all parts with full part numbers in Heavy Parts AI →
106-8255 Housing Gp-Flywheel
10***35Seal As-Oil1
10***80Gasket-Rear1
10***99Bolt (30mm Long)2
See all parts with full part numbers in Heavy Parts AI →
106-8252 Housing Gp-Front
09***29Seal-O-Ring (Id=139.5mm); (Id=139.50mm)1
10***77Gasket-Front Plate1
10***71Cover-Timing1
See all parts with full part numbers in Heavy Parts AI →
106-8236 Lifting Gp-Engine
10***50Eye-Front Lifting1
10***51Eye-Rear Lifting1
10***36Lifting Group-Engine; (Engine)1
See all parts with full part numbers in Heavy Parts AI →
106-8258 Pan Gp-Oil
10***81Gasket1
10***58Pan Group-Oil1
10***05Pan-Oil1
See all parts with full part numbers in Heavy Parts AI →
106-8260 Piston & Rod Gp
10***57Ring Set(Standard)6
10***58Set-Piston Ring; (0.25-mm Os)6
10***59Set-Piston Ring; (0.50-mm Os)6
See all parts with full part numbers in Heavy Parts AI →
128-2948 Piston & Rod Gp
10***57Ring Set(Standard)6
10***80Rod As-Connecting6
10***83Bearing-Connecting Rod12
See all parts with full part numbers in Heavy Parts AI →
106-8251 Pulley Gp-Crankshaft
09***28Key1
10***51Pulley Group-Crankshaft1
10***68Pulley1
See all parts with full part numbers in Heavy Parts AI →
106-8253 Pulley Gp-Fan
10***53Pulley Group-Fan1
10***37Pulley1
11***75V-Belt Set; (Alternator)1
See all parts with full part numbers in Heavy Parts AI →
100-8355 Support Gp-Engine & Xmsn
10***54Support As; (Rh)1
10***55Support Group-Engine & Xmsn1
11***50Support As; (Lh)1
See all parts with full part numbers in Heavy Parts AI →
106-8238 Valve Mechanism Gp
10***65Plug-Rocker Arm Shaft2
10***67Bracket-Rocker Arm Shaft6
10***68Bolt-Rocker Bracket6
See all parts with full part numbers in Heavy Parts AI →
Cooling System
106-8262 Cooler Gp-Engine Oil
10***62Cooler Group-Engine Oil; (Engine Oil)1
10***67Cooler-Oil; (Engine)1
19***89Gasket1
See all parts with full part numbers in Heavy Parts AI →
100-8308 Fan Gp-Blower
10***67Spider As-Fan; (Blower, 6 Blades)1
10***69Guard As-Fan2
10***08Fan Group-Blower1
See all parts with full part numbers in Heavy Parts AI →
143-9353 Fan Gp-Suction
13***87Spider As-Fan; (Fan, Suction)1
14***53Fan Group-Suction1
7X***39Bolt; (M8x1.25x110-mm)4
See all parts with full part numbers in Heavy Parts AI →
106-8264 Lines Gp-Water
09***69Cover-Thermostat1
10***04Gasket; (Thermostat)1
10***64Lines Group-Water1
See all parts with full part numbers in Heavy Parts AI →
106-8263 Pump Gp-Water
10***47Cover-Pump1
10***63Pump Group-Water1
10***73Pump As-Water1
See all parts with full part numbers in Heavy Parts AI →
111-9337 Radiator Gp
10***99Hose-Radiator; (Inlet)1
10***00Hose-Radiator; (Outlet)1
10***37Grid As-Sand Blast1
See all parts with full part numbers in Heavy Parts AI →
6i-3501 Radiator Gp
10***99Hose-Radiator; (Inlet)1
10***00Hose-Radiator; (Outlet)1
17***76Channel As1
See all parts with full part numbers in Heavy Parts AI →
Electrical And Starting System
105-2814 Alternator Gp-Charging
10***14Alternator Group-Charging1
11***64Pulley-Alternator1
11***65Frame As-Alternator1
See all parts with full part numbers in Heavy Parts AI →
105-2811 Alternator Gp-Charging
10***11Alternator Group-Charging1
10***14Alternator Group-Charging1
13***77Strap As1
See all parts with full part numbers in Heavy Parts AI →
103-6281 Alternator Gp-Charging
10***81Alternator Group-Charging1
10***11Alternator Group-Charging1
13***77Strap As1
See all parts with full part numbers in Heavy Parts AI →
103-6280 Alternator Gp-Charging -12 Volt, 55 Ampere
10***80Alternator Group-Charging; -12 Volt, 55 Ampere1
11***10Gasket-Screen; (Hydraulic Tank)1
11***11Cover1
See all parts with full part numbers in Heavy Parts AI →
8y-8232 Battery & Wiring Gp
03***07Terminal-Ring; (0-Ga, 3/8-In Screw)2
03***55Locknut; (5/16-18-Thd)(Marked X)2
10***93Harness As-Dash1
See all parts with full part numbers in Heavy Parts AI →
105-1450 Battery Gp
03***07Terminal-Ring; (0-Ga, 3/8-In Screw)2
03***55Locknut; (5/16-18-Thd)(Marked X)2
10***93Harness As-Dash1
See all parts with full part numbers in Heavy Parts AI →
106-8229 Glow Plug Gp
03***55Locknut; (5/16-18-Thd)(Marked X)4
10***00Cable As1
10***01Cable As1
See all parts with full part numbers in Heavy Parts AI →
105-8070 Lamp Gp-Flood
10***70Lamp Group-Flood1
10***59Glow Plug6
10***60Bar-Connector1
See all parts with full part numbers in Heavy Parts AI →
130-7870 Lighting Gp-Flood
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
13***70Lighting Group-Flood1
15***54Lens As; (Flood)1
See all parts with full part numbers in Heavy Parts AI →
104-9641 Lighting Gp-Rops
10***95Wire As1
10***96Wire As1
10***97Wire As1
See all parts with full part numbers in Heavy Parts AI →
104-9642 Lighting Gp-Rops
10***95Wire As1
10***96Wire As1
10***97Wire As1
See all parts with full part numbers in Heavy Parts AI →
136-7784 Starting Aid Gp-Ether
10***95Wire As1
10***96Wire As1
10***97Wire As1
See all parts with full part numbers in Heavy Parts AI →
105-3133 Starting Motor Gp-Electric
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
10***33Starting Motor Group-Electric1
13***14Ether Cylinder1
See all parts with full part numbers in Heavy Parts AI →
105-9804 Starting Motor Gp-Electric
10***85Cap-Starting Motor1
10***04Starting Motor Group-Electric1
10***61Frame-Starter1
See all parts with full part numbers in Heavy Parts AI →
7n-0718 Switch Gp-Disconnect -Battery
10***33Starting Motor Group-Electric1
3K***57Gasket1
7N***18Switch As-Disconnect; -Battery-Ground Level1
See all parts with full part numbers in Heavy Parts AI →
168-7908 Switch Gp-Magnetic -Main Power, Propel Sensor
16***08Switch Group-Magnetic; -Main Power, Propel Sensor1
2H***22Lockwasher2
6F***45Nut-Full; (3/8-24-Thd)2
See all parts with full part numbers in Heavy Parts AI →
9g-7641 Switch Gp-Start -Engine, Key
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
18***36Socket-Connector; (16-Ga To 18-Ga)2
4F***94Nut; (Jam) (5/16-24 Thd)2
See all parts with full part numbers in Heavy Parts AI →
107-2333 Warning Gp-Backup
10***33Warning Group-Backup1
6V***62Screw-Machine; (8-32x0.31-In)4
7T***99Nut-Mounting; (1-32-Thd)1
See all parts with full part numbers in Heavy Parts AI →
102-9159 Wiring Gp-Cab
09***66Washer; (Hard) (4.5x9x1mm Thk)2
10***12Name-Plate (Name Of Machine:Ex280h), Cover1
10***59Wiring Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
Engine Arrangement
6i-3536 Engine Ar
10***80Alternator Group-Charging; -12 Volt, 55 Ampere1
10***04Starting Motor Group-Electric1
10***28Camshaft Group1
See all parts with full part numbers in Heavy Parts AI →
149-8743 Engine Ar-Primary
10***80Alternator Group-Charging; -12 Volt, 55 Ampere1
10***04Starting Motor Group-Electric1
10***28Camshaft Group1
See all parts with full part numbers in Heavy Parts AI →
Frame And Body
106-7824 Counterweight Gp-Front
10***24Counterweight Group-Front1
10***26Counterweight As1
10***28Cover1
See all parts with full part numbers in Heavy Parts AI →
5g-0779 Drawbar Gp
10***28Cover1
11***34Bar2
12***92Counterweight As1
See all parts with full part numbers in Heavy Parts AI →
107-3324 Firewall Gp
10***24Firewall Group1
5M***62Bolt; (3/8-16x0.75-In)4
5P***28Capscrew; (Hex Hd) (1/2-13 Unc X 1.00, Gd 8 Z)4
See all parts with full part numbers in Heavy Parts AI →
8y-8213 Firewall Gp
3B***46Cotter; (Pin)1
5G***80Drawbar Assem.1
5G***92Pin1
See all parts with full part numbers in Heavy Parts AI →
106-4734 Frame Gp-Main
10***34Frame Group-Main1
10***25Firewall As1
10***13Cover As1
See all parts with full part numbers in Heavy Parts AI →
116-3156 Guard Gp-Bottom
11***09Guard As1
11***11Guard As1
11***12Guard As1
See all parts with full part numbers in Heavy Parts AI →
8y-8217 Guard Gp-Bottom
14***23Frame As-Lh1
14***24Frame As; (Rh)1
17***64Washer; (39x60x6-mm Thk)1
See all parts with full part numbers in Heavy Parts AI →
112-3808 Guard Gp-Bottom
11***08Guard Group-Bottom1
11***31Guard As1
13***94Cover1
See all parts with full part numbers in Heavy Parts AI →
107-2042 Guard Gp-Cab
10***42Guard Group-Cab1
11***24Guard As1
5P***76Washer Guard To Support Assembly And Guard Assembly9
See all parts with full part numbers in Heavy Parts AI →
107-2041 Guard Gp-Cab
10***41Guard Group-Cab1
13***35Liner1
13***94Cover1
See all parts with full part numbers in Heavy Parts AI →
109-7145 Guard Gp-Cab
10***45Guard Group-Cab1
11***25Guard As-Brush1
5P***76Washer Guard To Support Assembly And Guard Assembly6
See all parts with full part numbers in Heavy Parts AI →
109-7148 Guard Gp-Cab
10***46Guard As-Rear1
10***48Guard Group-Cab1
11***18Bracket As1
See all parts with full part numbers in Heavy Parts AI →
8y-8219 Guard Gp-Radiator
10***49Guard As-Side-Lh1
10***50Guard As-Side-Rh1
11***74Bracket As2
See all parts with full part numbers in Heavy Parts AI →
8y-8221 Guard Gp-Radiator
05***02Plug4
1F***48Nut 12.70 mm(.50 In.) Thread3
5C***65Bolt-Plt; (1/2unc X 1 1/8)4
See all parts with full part numbers in Heavy Parts AI →
110-6948 Hood & Guard Gp
03***34Pin; (19.17 mm Lg)1
11***51Panel As; (Lh)1
11***52Panel As; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
108-6126 Hood & Guard Gp
03***34Pin; (19.17 mm Lg)1
10***46Hood As1
10***26Hood & Guard Group1
See all parts with full part numbers in Heavy Parts AI →
8y-8225 Hood & Guard Gp
03***34Pin; (19.17 mm Lg)1
10***46Hood As1
1K***50Spring1
See all parts with full part numbers in Heavy Parts AI →
8y-8223 Hood & Guard Gp
15***23Guard As-Radiator1
17***52Grill1
2Y***29Grommet1
See all parts with full part numbers in Heavy Parts AI →
112-3657 Suppression Ar-Sound
03***34Pin; (19.17 mm Lg)1
11***96Hood As1
11***46Liner; (Lh)(Lh)1
See all parts with full part numbers in Heavy Parts AI →
118-4663 Suppression Ar-Sound
11***48Hood & Guard Group1
11***63Suppression Ar-Sound1
See all parts with full part numbers in Heavy Parts AI →
104-9647 Sweep Ar
10***47Sweep Ar1
11***48Hood & Guard Group1
11***56Guard Group-Bottom1
See all parts with full part numbers in Heavy Parts AI →
104-9646 Sweep Gp
10***46Sweep Group1
10***60Bracket As-Rh1
10***62Bracket As-Lh1
See all parts with full part numbers in Heavy Parts AI →
Fuel System
8y-8210 Control Gp-Governor
10***54Gasket-Exhaust1
10***85Elbow-Exhaust1
11***51Spacer; (10.5x18x53.5-mm Thk)1
See all parts with full part numbers in Heavy Parts AI →
106-8271 Filter Gp-Primary Fuel
03***48Clip; (11.11mm .437in Id)3
10***06Bracket1
10***07Rod End1
See all parts with full part numbers in Heavy Parts AI →
147-0294 Governor As-Fuel Inj Pump
09***98Head, Fuel Filter1
09***25Plug1
09***26Bolt; (M14x1.5x26-mm)1
See all parts with full part numbers in Heavy Parts AI →
118-3501 Governor Gp
08***32Bolt (18mm Long)1
09***36Nut1
09***01Control Lever Assembly.1
See all parts with full part numbers in Heavy Parts AI →
8y-8278 Lines Gp-Fuel
11***37Housing As1
11***38Plate1
11***39Cover1
See all parts with full part numbers in Heavy Parts AI →
106-8267 Lines Gp-Fuel Filter
10***27Tube As1
10***28Tube1
10***67Lines Group-Fuel Filter1
See all parts with full part numbers in Heavy Parts AI →
107-3650 Lines Gp-Fuel Injection
09***35Cap1
09***74Clip-Hose13
09***94Shim (0.700mm Thick)1
See all parts with full part numbers in Heavy Parts AI →
106-8273 Lines Gp-Fuel Injection
09***34Hose As1
09***40Washer2
09***09Screen1
See all parts with full part numbers in Heavy Parts AI →
128-2932 Lines Gp-Fuel Injection
11***37Line As-Fuel Injection1
11***38Line As-Fuel Injection1
11***39Line As-Fuel Injection1
See all parts with full part numbers in Heavy Parts AI →
128-3290 Pump As-Fuel Injection
09***40Washer4
09***33Bolt, Eye1
11***40Kit-Fuel Injection Pump1
See all parts with full part numbers in Heavy Parts AI →
107-8527 Pump As-Fuel Injection
09***35Cap1
09***74Clip-Hose13
10***27Pump As-Fuel Injection1
See all parts with full part numbers in Heavy Parts AI →
147-0129 Pump As-Fuel Injection
11***11Nut1
11***12Key-Woodruff1
11***13Washer1
See all parts with full part numbers in Heavy Parts AI →
118-3500 Pump As-Fuel Injection
11***11Nut1
11***12Key-Woodruff1
11***13Washer1
See all parts with full part numbers in Heavy Parts AI →
128-3291 Pump Gp-Fuel Injection
09***29Seal-O-Ring (Id=139.5mm); (Id=139.50mm)1
10***27Pump As-Fuel Injection1
10***30Adapter1
See all parts with full part numbers in Heavy Parts AI →
106-8276 Pump Gp-Fuel Injection
08***07Seat, Lower6
08***09Shim (1.0mm Thick)3
08***10Shim (1.5mm Thick)3
See all parts with full part numbers in Heavy Parts AI →
118-6814 Pump Gp-Fuel Tfr & Priming
09***29Bolt (16mm Long)6
09***51Bolt (22mm Long)1
09***29Seal-O-Ring (Id=139.5mm); (Id=139.50mm)1
See all parts with full part numbers in Heavy Parts AI →
123-8916 Separator Gp-Water
08***38Piston1
09***40Washer3
09***79Valve, Check2
See all parts with full part numbers in Heavy Parts AI →
110-1004 Tank Gp-Fuel
03***57Bolt; --To Reverse Shaft Bearing Retainer & Forward Shaft Bearing Retainer2
09***24Plug-Button1
11***04Tank Group-Fuel2
See all parts with full part numbers in Heavy Parts AI →
8y-8206 Tank Gp-Fuel
03***57Bolt; --To Reverse Shaft Bearing Retainer & Forward Shaft Bearing Retainer2
09***24Plug-Button1
11***04Tank Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
Hydraulic System
9j-8698 Cylinder Gp-Angling
10***54Dash Group1
10***24Firewall Group1
10***78Control Group-Steering Clutch1
See all parts with full part numbers in Heavy Parts AI →
7j-9223 Cylinder Gp-Bulldozer Lift
13***53Rod As1
16***86Seal As-Buffer1
16***94Seal-U-Cup1
See all parts with full part numbers in Heavy Parts AI →
8y-0246 Lines Gp-Rear Attachment
03***64Elbow (90 Degrees)1
03***90Connector-Flared2
12***22Tube As1
See all parts with full part numbers in Heavy Parts AI →
5g-0543 Lines Gp-Rear Attachment
03***96Connector; (Flared)1
03***28Clip; (31.8mm Id)2
10***30Tube As1
See all parts with full part numbers in Heavy Parts AI →
8e-4276 Mounting Gp-Cylinder Lines
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain4
5M***62Bolt; (3/8-16x0.75-In)2
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)2
See all parts with full part numbers in Heavy Parts AI →
9j-8674 Cylinder Gp-Tilt
16***95Seal As-Buffer1
16***04Seal-U-Cup1
1H***28Seal (3.73 In. Inside Diameter)1
See all parts with full part numbers in Heavy Parts AI →
9t-7250 Valve Gp-Bank 4
09***25Rod2
09***26Rod1
2M***80Seal--To Connector Pump Outlet3
See all parts with full part numbers in Heavy Parts AI →
9t-7249 Valve Gp-Bank 3
09***28Rod2
09***29Rod1
6V***83Nut-Full; (3/8-24-Thd)(Rh)2
See all parts with full part numbers in Heavy Parts AI →
8y-6734 Valve Gp-Control
0S***30Pin (Part Of 2s***65 Assem.)1
11***41Spacer; (10x22x2-mm Thk)1
1H***49Ring-Snap1
See all parts with full part numbers in Heavy Parts AI →
9t-7641 Valve Gp-Control -Ripper
09***32Cap1
4J***27Seal-O-Ring -Pipe As. To Hydraulic Tank1
6F***55Seal --To Manifold Ferrule2
See all parts with full part numbers in Heavy Parts AI →
8y-6735 Valve Gp-Control
0S***30Pin (Part Of 2s***65 Assem.)1
11***41Spacer; (10x22x2-mm Thk)1
1H***49Ring-Snap1
See all parts with full part numbers in Heavy Parts AI →
9t-7642 Valve Gp-Control -Angle, Tilt
09***32Cap1
4J***27Seal-O-Ring -Pipe As. To Hydraulic Tank1
6F***55Seal --To Manifold Ferrule2
See all parts with full part numbers in Heavy Parts AI →
108-8518 Valve Gp-Control
00***43Plate-Valve Seal1
03***59Seat-Spring2
10***30Spring1
See all parts with full part numbers in Heavy Parts AI →
108-8521 Valve Gp-Control
00***41Cap1
00***43Plate-Valve Seal2
00***44Retainer2
See all parts with full part numbers in Heavy Parts AI →
117-8826 Valve Gp-Control
0S***30Pin (Part Of 2s***65 Assem.)1
11***17Spring1
11***20Stem1
See all parts with full part numbers in Heavy Parts AI →
117-8825 Valve Gp-Control
0S***30Pin (Part Of 2s***65 Assem.)1
11***98Spring1
11***57Cover1
See all parts with full part numbers in Heavy Parts AI →
108-8519 Valve Gp-Control
00***43Plate-Valve Seal1
03***05Seal-O-Ring1
10***19Valve Group-Control1
See all parts with full part numbers in Heavy Parts AI →
8y-6737 Valve Gp-Control
0S***30Pin (Part Of 2s***65 Assem.)1
11***42Spacer1
2J***57Packing,Preformed Screw Assembly Part Of Kit P/N 5r***251
See all parts with full part numbers in Heavy Parts AI →
117-8827 Valve Gp-Control
0S***30Pin (Part Of 2s***65 Assem.)1
11***17Spring1
11***20Stem1
See all parts with full part numbers in Heavy Parts AI →
9t-7651 Valve Gp-Control -Hoist
11***19Spring1
2M***80Seal--To Connector Pump Outlet1
4J***27Seal-O-Ring -Pipe As. To Hydraulic Tank1
See all parts with full part numbers in Heavy Parts AI →
146-8034 Valve Gp-Control
11***98Spring1
11***57Cover1
11***59Body-Valve1
See all parts with full part numbers in Heavy Parts AI →
117-8824 Valve Gp-Control
0S***30Pin (Part Of 2s***65 Assem.)1
11***98Spring1
11***57Cover1
See all parts with full part numbers in Heavy Parts AI →
8y-6733 Valve Gp-Control
0S***30Pin (Part Of 2s***65 Assem.)1
11***42Spacer1
2J***57Packing,Preformed Screw Assembly Part Of Kit P/N 5r***251
See all parts with full part numbers in Heavy Parts AI →
146-8033 Valve Gp-Control
11***98Spring1
11***57Cover1
11***60Spool1
See all parts with full part numbers in Heavy Parts AI →
9t-7639 Valve Gp-Relief
03***27Seal-O-Ring; (19.18mm Id)1
03***43Seal-O-Ring2
8L***79Seal Oil Tubes Pump To Control; Seal-Oil Tubes-Pump To Control1
See all parts with full part numbers in Heavy Parts AI →
6e-3089 Valve Gp-Relief
03***67Ring; (Back Up)1
03***79Seal-O-Ring (Id=10.82mm)1
03***36Seal-O-Ring2
See all parts with full part numbers in Heavy Parts AI →
6e-5234 Valve Gp-Relief
03***67Ring; (Back Up)1
03***36Seal-O-Ring2
2P***75Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
6e-3090 Valve Gp-Relief
03***67Ring; (Back Up)1
03***36Seal-O-Ring2
3P***47Seal-O-Ring (Id=13.94mm); (13.949mm Id)1
See all parts with full part numbers in Heavy Parts AI →
9t-7638 Valve Gp-Relief
03***21Ring-Back-Up1
03***79Seal-O-Ring (Id=10.82mm)2
03***27Seal-O-Ring; (19.18mm Id)1
See all parts with full part numbers in Heavy Parts AI →
6e-3093 Valve Gp-Relief
03***27Seal-O-Ring; (19.18mm Id)1
03***43Seal-O-Ring2
4F***88Washer1
See all parts with full part numbers in Heavy Parts AI →
169-9527 Cylinder Gp-Angling
136-3156 Cylinder Gp-Angling
13***56Cylinder Group-Angling1
2D***42Ball 6.35 mm(.25 In.)Diameter2
2H***31Packing,Preformed Plate Part Of Kit P/N 4j***801
See all parts with full part numbers in Heavy Parts AI →
139-0548 Cylinder Gp-Angling
13***44Cylinder As1
13***48Cylinder Group-Angling1
16***86Seal As-Buffer1
See all parts with full part numbers in Heavy Parts AI →
141-2915 Cylinder Gp-Bulldozer Lift
14***15Cylinder Group-Bulldozer Lift1
16***86Seal As-Buffer1
16***94Seal-U-Cup1
See all parts with full part numbers in Heavy Parts AI →
7j-9920 Cylinder Gp-Ripper
00***63Ring1
14***17Cylinder As1
14***19Rod As1
See all parts with full part numbers in Heavy Parts AI →
143-7219 Cylinder Gp-Tilt
00***63Ring1
14***19Cylinder Group-Tilt1
2H***31Packing,Preformed Plate Part Of Kit P/N 4j***801
See all parts with full part numbers in Heavy Parts AI →
116-6382 Hydraulic Ar
11***82Hydraulic Ar1
8Y***46Lines Group-Rear Attachment; Lines Gp-Rear Attachment1
8Y***11Control Group-Hydraulic Hand1
See all parts with full part numbers in Heavy Parts AI →
8y-5065 Hydraulic Ar
14***20Cylinder As1
16***86Seal As-Buffer1
16***94Seal-U-Cup1
See all parts with full part numbers in Heavy Parts AI →
8y-7126 Hydraulic Ar
8Y***83Control Group-Hydraulic Hand1
8Y***84Control Group-Hydraulic Hand1
8Y***26Hydraulic Ar1
See all parts with full part numbers in Heavy Parts AI →
8y-5068 Hydraulic Ar
8Y***46Lines Group-Rear Attachment; Lines Gp-Rear Attachment1
8Y***39Control Group-Hydraulic Hand; Control Gp-Hydraulic Hand1
8Y***83Control Group-Hydraulic Hand1
See all parts with full part numbers in Heavy Parts AI →
117-3532 Hydraulic Ar-3 Valve
11***16Control Group-Hydraulic Hand1
11***32Hydraulic Ar-3 Valve1
8Y***46Lines Group-Rear Attachment; Lines Gp-Rear Attachment1
See all parts with full part numbers in Heavy Parts AI →
110-2236 Lines Gp-Angle & Tilt
10***08Valve Group-Bank 31
11***36Lines Group-Angle & Tilt1
11***30Control Group-Hydraulic Hand1
See all parts with full part numbers in Heavy Parts AI →
139-7683 Lines Gp-Angle & Tilt
13***83Lines Group-Angle & Tilt1
14***18Tube As1
14***24Tube As2
See all parts with full part numbers in Heavy Parts AI →
8y-5054 Lines Gp-Hydraulic
14***24Tube As2
14***27Clip2
14***14Hose As2
See all parts with full part numbers in Heavy Parts AI →
111-3811 Lines Gp-Pump
00***81Tee-Union; (Flared 37-Deg)2
03***42Elbow Hose Assembly To4
03***94Connector-Flared3
See all parts with full part numbers in Heavy Parts AI →
6s-3559 Lines Gp-Ripper
2M***80Seal--To Connector Pump Outlet2
5G***33Tube As2
5G***90Bracket As1
See all parts with full part numbers in Heavy Parts AI →
106-8266 Manifold Gp-Inlet
10***66Manifold Group-Inlet1
13***77Shield4
13***92Grommet2
See all parts with full part numbers in Heavy Parts AI →
137-0300 Pump Gp-Gear
13***00Pump Group-Gear; -Implement1
13***96Pump Group-Gear; -Implement1
6D***04Gasket--To Housing Assembly Rear1
See all parts with full part numbers in Heavy Parts AI →
137-1296 Pump Gp-Gear
09***32Bolt-Socket Head; (M12x1.75x95-mm)4
13***96Pump Group-Gear; -Implement1
13***81Kit-Seal; (Gear Pump)1
See all parts with full part numbers in Heavy Parts AI →
111-5789 Pump Gp-Gear
11***89Pump Group-Gear1
11***52Kit-Seal0
3G***83Seal; (Lip Type)1
See all parts with full part numbers in Heavy Parts AI →
112-1173 Pump Gp-Gear
11***89Pump Group-Gear1
11***73Pump Group-Gear1
6D***04Gasket--To Housing Assembly Rear1
See all parts with full part numbers in Heavy Parts AI →
8y-8205 Tank & Filter Gp-Hydraulic
10***78Plate As1
10***79Tank Group-Hydraulic1
10***41Cover As1
See all parts with full part numbers in Heavy Parts AI →
103-4679 Tank Gp-Hydraulic
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly8
10***79Tank Group-Hydraulic1
1F***48Nut 12.70 mm(.50 In.) Thread6
See all parts with full part numbers in Heavy Parts AI →
8y-5055 Valve & Mtg Gp-Control
5P***76Washer Guard To Support Assembly And Guard Assembly4
8T***02Bolt-Plt; (3/8unc X 1 1/8)3
8T***17Capscrew; (Hex Head) (1/2-13x1 1/4 Gd 8 Z)4
See all parts with full part numbers in Heavy Parts AI →
107-0408 Valve Gp-Bank 3
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
10***08Valve Group-Bank 31
10***03Housing As-Inlet1
See all parts with full part numbers in Heavy Parts AI →
6s-4767 Valve Gp-Breaker Relief
2B***94Bolt Compression Release Shaft Locking3
3B***05Washer,Lock Tube Assembly Mounting; Used On Engine P/N 5r6983
3B***38Nipple-- Bushing To Pressure Protection Valve; -- Bushing To Pressure Protection Valve1
See all parts with full part numbers in Heavy Parts AI →
8j-9471 Valve Gp-Check
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)1
6F***55Seal --To Manifold Ferrule1
8J***71Valve Group-Check; -Lift Cylinder Circuit1
See all parts with full part numbers in Heavy Parts AI →
9t-7634 Valve Gp-Check
03***27Seal-O-Ring; (19.18mm Id)1
10***91Seal Kit1
9T***34Valve Group-Check; -Makeup1
See all parts with full part numbers in Heavy Parts AI →
Implements
5g-0269 Mounting Gp-Trunnion
3B***89Fitting-Grease; (Fan And Alternator Drive)2
5G***69Trunnion Mounting Group; Trunnion Mounting Group1
6V***02Spherical Bearing2
See all parts with full part numbers in Heavy Parts AI →
139-7680 Bulldozer Ar-Pwr Angle & Tilt
13***61Mounting Group-Trunnion1
13***92Link Group-Pitch1
13***48Cylinder Group-Angling2
See all parts with full part numbers in Heavy Parts AI →
139-8486 Bulldozer Ar-Pwr Angle & Tilt
13***61Mounting Group-Trunnion1
13***92Link Group-Pitch1
13***48Cylinder Group-Angling2
See all parts with full part numbers in Heavy Parts AI →
105-3109 Bulldozer Ar-Pwr Angle & Tilt
10***30C-Frame Group-Power Angling1
10***41Blade Group-Angling1
10***09Bulldozer Ar-Pwr Angle & Tilt1
See all parts with full part numbers in Heavy Parts AI →
104-9632 Bulldozer Ar-Pwr Angle & Tilt
10***30C-Frame Group-Power Angling1
10***84Blade Group-Angling1
10***32Bulldozer Ar-Pwr Angle & Tilt1
See all parts with full part numbers in Heavy Parts AI →
104-1828 Bulldozer Ar-Pwr Angle & Tilt
10***28Bulldozer Ar-Pwr Angle & Tilt1
10***30C-Frame Group-Power Angling1
10***41Blade Group-Angling1
See all parts with full part numbers in Heavy Parts AI →
142-5879 Bulldozer Ar-Pwr Angle & Tilt
13***61Mounting Group-Trunnion1
13***92Link Group-Pitch1
13***48Cylinder Group-Angling2
See all parts with full part numbers in Heavy Parts AI →
104-5683 Bulldozer Ar-Pwr Angle & Tilt
10***30C-Frame Group-Power Angling1
10***83Bulldozer Ar-Pwr Angle & Tilt1
10***84Blade Group-Angling1
See all parts with full part numbers in Heavy Parts AI →
139-7681 C-Frame Gp-Power Angling
13***81C-Frame Group-Power Angling1
14***60C-Frame As1
14***37Bracket As1
See all parts with full part numbers in Heavy Parts AI →
104-1830 C-Frame Gp-Power Angling
06***12Ring-Retaining1
10***30C-Frame Group-Power Angling1
11***35Plate As1
See all parts with full part numbers in Heavy Parts AI →
150-5131 Link Gp-Pitch
15***23Boss As1
15***25Bar As1
15***31Link Group-Pitch1
See all parts with full part numbers in Heavy Parts AI →
138-7492 Link Gp-Pitch
13***92Link Group-Pitch1
13***85Plate As2
13***88Plate1
See all parts with full part numbers in Heavy Parts AI →
160-1814 Modification Ar-Bulldozer
06***58Tee Hose Assembly To2
13***13Plate1
13***15Pin1
See all parts with full part numbers in Heavy Parts AI →
160-1815 Modification Ar-Bulldozer
06***58Tee Hose Assembly To2
13***13Plate1
13***15Pin1
See all parts with full part numbers in Heavy Parts AI →
138-1961 Mounting Gp-Trunnion
10***89Bearing-Aligning2
13***61Mounting Group-Trunnion1
14***79Eyebolt2
See all parts with full part numbers in Heavy Parts AI →
Lubrication System
106-8261 Filter Gp-Engine Oil
09***68Plug, Tapered2
09***28Seal-O-Ring (Id=25.70mm)1
09***71Seal-O-Ring (Id=94.40mm)1
See all parts with full part numbers in Heavy Parts AI →
151-5283 Fumes Disposal Gp
15***81Hose; (Upper Fumes Disposal)1
15***83Fumes Disposal Group1
15***19Hose; (Lower Fumes Disposal)1
See all parts with full part numbers in Heavy Parts AI →
106-8265 Fumes Disposal Gp
10***65Fumes Disposal Group1
10***43Hose; (Upper)1
10***44Hose; (Lower)1
See all parts with full part numbers in Heavy Parts AI →
106-8257 Gauge Gp-Oil Level (Dipstick) -Engine
10***57Gauge Group-Oil Level (Dipstick); -Engine1
12***41Tube As-Guide1
20***47Gauge-Oil Level; (Engine Oil Dipstick)1
See all parts with full part numbers in Heavy Parts AI →
106-8269 Pump Gp-Engine Oil
09***21Seal-O-Ring (Id=19.08mm)1
09***85Washer-Copper1
10***44Nut1
See all parts with full part numbers in Heavy Parts AI →
147-1046 Valve Gp-Fluid Sampling
14***46Valve Group-Fluid Sampling; -Engine Oil1
3B***64Bushing; (Reducing)1
7J***11Elbow-Pipe; (1/4-18 Nptf Thd)1
See all parts with full part numbers in Heavy Parts AI →
Machine Arrangement
8y-8153 General Ar
14***43Engine Ar-Primary1
6I***57Installation Ar1
8Y***53General Ar1
See all parts with full part numbers in Heavy Parts AI →
8y-8154 General Ar
14***43Engine Ar-Primary1
6I***57Installation Ar1
8Y***54General Ar1
See all parts with full part numbers in Heavy Parts AI →
Operator Station
8y-4983 Control Gp-Hydraulic Hand
03***55Locknut; (5/16-18-Thd)(Marked X)2
0L***70Handle-Lever1
10***33Cover As1
See all parts with full part numbers in Heavy Parts AI →
8y-7111 Control Gp-Hydraulic Hand
0L***70Handle-Lever1
1B***82Spacer1
3B***10Cotter-To Inspection Door1
See all parts with full part numbers in Heavy Parts AI →
116-7616 Control Gp-Hydraulic Hand
0L***70Handle-Lever1
11***16Control Group-Hydraulic Hand1
1B***82Spacer1
See all parts with full part numbers in Heavy Parts AI →
8y-0639 Control Gp-Hydraulic Hand
0L***70Handle-Lever1
1B***82Spacer1
2L***67Locknut; (3/8-24-Thd)1
See all parts with full part numbers in Heavy Parts AI →
117-3530 Control Gp-Hydraulic Hand
0L***70Handle-Lever1
11***30Control Group-Hydraulic Hand1
1B***82Spacer1
See all parts with full part numbers in Heavy Parts AI →
8y-5053 Control Gp-Hydraulic Hand
03***55Locknut; (5/16-18-Thd)(Marked X)8
1B***04Key,Woodruff Governor And Decelerator Control1
2K***73Locknut Inside Guard Assembly1
See all parts with full part numbers in Heavy Parts AI →
8y-4984 Control Gp-Hydraulic Hand
03***55Locknut; (5/16-18-Thd)(Marked X)1
0L***70Handle-Lever1
1J***84Pin,Straight,Headed1
See all parts with full part numbers in Heavy Parts AI →
3e-6107 Radio Gp -Am/Fm Cassette
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
19***54Sleeve1
3E***89Wedge-Receptacle Lock; (8-Pin)1
See all parts with full part numbers in Heavy Parts AI →
3e-6106 Radio Gp -Am/Fm Cassette
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
3E***89Wedge-Receptacle Lock; (8-Pin)1
3E***06Radio Group-Am/Fm; -Am/Fm Cassette1
See all parts with full part numbers in Heavy Parts AI →
186-6190 Accumulator Gp-Refrigerant -Charged
18***90Accumulator Group-Refrigerant; -With Desiccant1
See all parts with full part numbers in Heavy Parts AI →
176-3900 Accumulator Gp-Refrigerant -Uncharged
17***00Accumulator Group-Refrigerant; -With Desiccant1
See all parts with full part numbers in Heavy Parts AI →
6w-8505 Adjuster Gp-Seat
01***89Bolt; (1/2-13x0.75-In)1
1B***82Spacer1
4V***50Plate-Slide Track1
See all parts with full part numbers in Heavy Parts AI →
8y-8183 Air Conditioner Ar
10***82Guard As-Fan1
10***61Compressor & Mtg Group-Refrig1
10***41Air Conditioner Group1
See all parts with full part numbers in Heavy Parts AI →
109-7160 Air Conditioner Ar
10***82Guard As-Fan1
10***61Compressor & Mtg Group-Refrig1
10***41Air Conditioner Group1
See all parts with full part numbers in Heavy Parts AI →
101-9641 Air Conditioner Gp
06***93Grommet; (Rh)1
10***41Air Conditioner Group1
10***37Coil As-Evaporator1
See all parts with full part numbers in Heavy Parts AI →
103-4227 Blower Gp-Cab
10***43Plate-Orifice2
10***26Wheel As-Blower2
10***27Blower Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
140-2972 Cab Gp
06***88Seal; (Use As Required)0
10***48Liner-Cab1
10***49Visor1
See all parts with full part numbers in Heavy Parts AI →
102-5820 Cab Gp
10***48Liner-Cab1
10***49Visor1
10***54Window As-Sliding1
See all parts with full part numbers in Heavy Parts AI →
100-9961 Compressor & Mtg Gp-Refrig
10***59Support As1
10***61Compressor & Mtg Group-Refrig1
10***68Pulley1
See all parts with full part numbers in Heavy Parts AI →
3e-1907 Compressor Gp-Refrigerant
10***07Kit-Connecting Plug; (2-Pin)(Electronic Control)1
3E***07Compressor Group-Clutch & Refrig1
3E***58Compressor Group-Refrigerant1
See all parts with full part numbers in Heavy Parts AI →
3e-1908 Compressor Gp-Refrigerant
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***39Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire)2
31***18Valve As-Pressure Relief; (Refrigerant Compressor)1
See all parts with full part numbers in Heavy Parts AI →
8y-8185 Condenser & Mtg Gp-Refrigerant
10***16Condenser Group-Refrigerant1
10***11Bracket As1
13***51Cover As1
See all parts with full part numbers in Heavy Parts AI →
101-9616 Condenser Gp-Refrigerant
10***16Condenser Group-Refrigerant1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***15Relay As; (12-Volt)(Junction Box)2
See all parts with full part numbers in Heavy Parts AI →
8y-5052 Control Gp-Transmission
10***94Plate1
13***45Spring1
1B***04Key,Woodruff Governor And Decelerator Control2
See all parts with full part numbers in Heavy Parts AI →
8y-8211 Dash Gp
10***50Film1
10***51Panel As1
10***48Bracket As1
See all parts with full part numbers in Heavy Parts AI →
105-4524 Dash Gp
03***33Washer; (10.2 X 50.8 X 2.50mm Thk)5
10***71Dash As1
10***24Dash Group1
See all parts with full part numbers in Heavy Parts AI →
109-1309 Dash Gp
10***09Dash Group1
10***10Dash As1
5P***62Seal (Use As Required)0
See all parts with full part numbers in Heavy Parts AI →
104-3054 Dash Gp
10***52Panel As1
10***53Film1
10***54Dash Group1
See all parts with full part numbers in Heavy Parts AI →
102-9153 Door Gp-Cab
10***00Glass1
10***46Cover1
10***48Door As1
See all parts with full part numbers in Heavy Parts AI →
164-0805 Door Gp-Cab
12***47Door As1
12***19Cover1
12***10Lock As-Cylinder1
See all parts with full part numbers in Heavy Parts AI →
124-4246 Door Gp-Cab
10***00Glass1
12***46Door Group-Cab1
12***19Cover1
See all parts with full part numbers in Heavy Parts AI →
8y-5874 Extension Gp-Backrest -Cloth
8Y***74Extension Group-Backrest; Backrest Extension Group1
8Y***77Pan As-Extension1
8Y***43Cushion Kit; (Consists Of Fastener, Cushion Assem.)1
See all parts with full part numbers in Heavy Parts AI →
8y-5959 Extension Gp-Backrest -Vinyl
8Y***77Pan As-Extension1
8Y***47Fastener2
8Y***59Extension Group-Backrest1
See all parts with full part numbers in Heavy Parts AI →
116-4685 Gauge Gp-Cluster
11***85Gauge Pack Group1
11***86Track Group1
7N***79Socket-Governor Solenoid Wire To Housing4
See all parts with full part numbers in Heavy Parts AI →
8y-5336 Guard Gp-Vandalism
12***60Link As1
12***42Guard As1
3B***17Pin,Cotter Governor And Decelerator Control1
See all parts with full part numbers in Heavy Parts AI →
8y-5047 Guard Gp-Vandalism
3B***17Pin,Cotter Governor And Decelerator Control2
5C***90Nut; (M6x1-Thd)(Air Inlet Heater)2
5M***62Bolt; (3/8-16x0.75-In)4
See all parts with full part numbers in Heavy Parts AI →
103-8968 Heater Gp-Cab
10***42Heater Group-Cab1
10***01Cover1
10***03Duct1
See all parts with full part numbers in Heavy Parts AI →
119-9495 Heater Gp-Cab
09***92Locknut; (M6x1-Thd)1
10***43Plate-Orifice2
10***26Wheel As-Blower2
See all parts with full part numbers in Heavy Parts AI →
101-9642 Heater Gp-Cab
10***42Heater Group-Cab1
10***31Plate1
10***32Plate1
See all parts with full part numbers in Heavy Parts AI →
111-6802 Heater Gp-Cab
00***14Coupling-Pipe1
00***83Nipple-Pipe; (Hexagon)1
09***92Locknut; (M6x1-Thd)1
See all parts with full part numbers in Heavy Parts AI →
8y-1562 Horn Gp-Electric
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
10***70Switch As-Rocker; (Horn)1
10***55Housing-Switch; (Lights)1
See all parts with full part numbers in Heavy Parts AI →
108-4582 Housing Gp-Seat Suspension
09***78Pin-Spring1
10***24Kit-Indicator; (Weight Adjustment)(Suspension Seat)1
10***79Kit-Bumper; (Weight Adjustment)(Suspension Seat)1
See all parts with full part numbers in Heavy Parts AI →
101-4953 Installation Gp-Radio
10***53Installation Group-Radio1
2N***80Screw-Machine; (10-24x0.75-In)8
3E***56Washer-Hard; (17.5x30x6-mm Thk)8
See all parts with full part numbers in Heavy Parts AI →
8y-8226 Instrument Gp
11***85Gauge Pack Group1
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)2
3T***30Cover As-Protection; (Start Switch)1
See all parts with full part numbers in Heavy Parts AI →
8y-8227 Instrument Gp
11***85Gauge Pack Group1
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)2
3T***30Cover As-Protection; (Start Switch)1
See all parts with full part numbers in Heavy Parts AI →
8y-8184 Lines Gp-Air Conditioner
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***22Tube As1
10***23Tube As1
See all parts with full part numbers in Heavy Parts AI →
109-7156 Lines Gp-Air Conditioner
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***22Tube As1
10***23Tube As1
See all parts with full part numbers in Heavy Parts AI →
108-4804 Lines Gp-Heater
00***14Coupling-Pipe1
00***83Nipple-Pipe; (Hexagon)1
10***23Valve As-Shutoff; (Lower)1
See all parts with full part numbers in Heavy Parts AI →
105-1659 Mounting Gp-Cab
10***84Cover1
10***05Plate1
10***51. Tumbler; Driving, Boot As1
See all parts with full part numbers in Heavy Parts AI →
5g-0521 Mounting Gp-Rops
5G***78Plate2
5G***50Cap2
5G***17Bracket As; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
108-8421 Pan Gp-Backrest -Lumbar
10***21Pan Group-Backrest; -Seat Back1
10***23Shaft As-Lumbar1
10***24Pan-Lumbar1
See all parts with full part numbers in Heavy Parts AI →
8y-5992 Pan Gp-Seat
3K***97Pin 3.18 mm(.125 In.) Diameter4
6V***56Ring-Retaining2
8Y***92Pan As-Seat; (Bottom)1
See all parts with full part numbers in Heavy Parts AI →
3e-7140 Radio Gp
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
18***35Pin-Connector; (16-Ga To 18-Ga)7
19***54Sleeve1
See all parts with full part numbers in Heavy Parts AI →
173-6532 Radio Gp -Am/Fm Cassette
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
13***65Bumper1
17***32Radio Group; (Am/Fm-Cassette)1
See all parts with full part numbers in Heavy Parts AI →
102-5819 Rops Ar-Enclosed
10***19Rops Ar-Enclosed1
10***63Seat & Support Group1
10***81Alternator Group-Charging1
See all parts with full part numbers in Heavy Parts AI →
107-9445 Rops Ar-Modular Cab
10***53Installation Group-Radio1
10***20Cab Group1
10***57Wiper Group-Window1
See all parts with full part numbers in Heavy Parts AI →
107-2334 Rops Ar-Open
10***49Rops Group-Open1
10***34Rops Ar-Open1
5G***21Mounting Group-Rops1
See all parts with full part numbers in Heavy Parts AI →
106-5649 Rops Gp-Open
10***49Rops Group-Open1
10***50Rops As1
10***34Liner-Cab1
See all parts with full part numbers in Heavy Parts AI →
102-9163 Seat & Support Gp
03***32Bolt; (5/16-18x0.43-In)6
10***49Shim; (1.6-mm Thk)1
10***50Shim; (1-mm Thk)2
See all parts with full part numbers in Heavy Parts AI →
8y-8280 Seat & Support Gp
03***32Bolt; (5/16-18x0.43-In)6
10***49Shim; (1.6-mm Thk)1
10***50Shim; (1-mm Thk)2
See all parts with full part numbers in Heavy Parts AI →
8y-3792 Seat Belt Gp -Retractable
8S***34Locknut; (Flange) (7/16-20 Thd)1
8T***60Washer-Hard (For Use With 7/16 In Bolts)1
8Y***92Seat Belt Group; -Retractable-Operator1
See all parts with full part numbers in Heavy Parts AI →
156-1148 Seat Belt Gp -Retractable
15***48Seat Belt Group; -Retractable-Operator1
1A***50Bolt (7/16-20x1.75in); (7/16-20x1.75-In)1
1L***80Bolt; (7/16-20x1.5-In)1
See all parts with full part numbers in Heavy Parts AI →
122-4617 Seat Belt Gp -Retractable
12***17Seat Belt Group; -Retractable-Operator1
1A***50Bolt (7/16-20x1.75in); (7/16-20x1.75-In)1
4D***32Locknut (7/16-20 Thd)1
See all parts with full part numbers in Heavy Parts AI →
8y-5976 Seat Gp -Vinyl
06***03Shim (.060mm Thk); (1.52-mm Thk)4
09***78Pin-Spring1
09***14Pin, Clevis1
See all parts with full part numbers in Heavy Parts AI →
8r-5373 Seat Gp-Suspension
00***92Screw-Washer Head; (1/4-20x0.5-In)4
03***71Capscrew, Csk. Hd., 3/8in.-16 N.C. X 1in.2
10***65Pin1
See all parts with full part numbers in Heavy Parts AI →
8y-5986 Seat Gp -Cloth, Lumbar
06***03Shim (.060mm Thk); (1.52-mm Thk)4
09***78Pin-Spring1
09***14Pin, Clevis1
See all parts with full part numbers in Heavy Parts AI →
8y-3914 Seat Gp-Suspension
00***92Screw-Washer Head; (1/4-20x0.5-In)4
03***71Capscrew, Csk. Hd., 3/8in.-16 N.C. X 1in.2
10***65Pin1
See all parts with full part numbers in Heavy Parts AI →
8y-6179 Seat Gp-Suspension -Vinyl
10***82Suspension Group-Seat; -Contour-Shock Absorber1
14***45Kit-Slider Block; (Suspension Seat)1
15***48Seat Belt Group; -Retractable-Operator1
See all parts with full part numbers in Heavy Parts AI →
107-2058 Seat Gp-Suspension
10***58Seat Group-Suspension1
16***50Lever4
8Y***38Seat Group-Suspension; -Cloth, Lumbar1
See all parts with full part numbers in Heavy Parts AI →
8y-6138 Seat Gp-Suspension -Cloth, Lumbar
10***82Suspension Group-Seat; -Contour-Shock Absorber1
4F***79Bolt Clip To Tube Assembly (Aftercooler Radiator Inlet)1
8Y***92Seat Belt Group; -Retractable-Operator1
See all parts with full part numbers in Heavy Parts AI →
106-6439 Seat Gp-Suspension
10***39Seat Group-Suspension1
16***50Lever4
8Y***79Seat Group-Suspension1
See all parts with full part numbers in Heavy Parts AI →
108-4082 Suspension Gp-Seat -Contour
10***03Fastener20
10***94Kit-Tether Belt; (Suspension Seat)(Seat Suspension)1
10***95Kit-Suspension Roller; (Suspension Seat)(Seat Suspension)1
See all parts with full part numbers in Heavy Parts AI →
6w-8502 Suspension Gp-Seat
02***24Locknut; (1/4-20-Thd)2
16***61Arm As1
17***21Clip23
See all parts with full part numbers in Heavy Parts AI →
8y-5888 Suspension Gp-Seat
10***03Fastener26
10***94Kit-Tether Belt; (Suspension Seat)(Seat Suspension)1
10***95Kit-Suspension Roller; (Suspension Seat)(Seat Suspension)1
See all parts with full part numbers in Heavy Parts AI →
106-9706 Tank Gp-Window Washer
10***06Tank Group-Window Washer1
10***19Pump As-Washer1
10***29Nozzle As-Washer2
See all parts with full part numbers in Heavy Parts AI →
102-9158 Washer Gp-Window
10***58Washer Group-Window1
10***06Tank Group-Window Washer1
8L***13Strap-Cable(Tie 5.50" Long)7
See all parts with full part numbers in Heavy Parts AI →
101-4966 Window As-Sliding
10***66Window As-Sliding1
10***69Glass1
10***70Glass1
See all parts with full part numbers in Heavy Parts AI →
101-4954 Window As-Sliding
10***54Window As-Sliding1
10***67Glass1
10***68Glass1
See all parts with full part numbers in Heavy Parts AI →
164-0804 Window Gp-Sliding
16***97Glass1
16***98Glass1
16***04Window Group-Sliding1
See all parts with full part numbers in Heavy Parts AI →
164-0803 Window Gp-Sliding
16***95Glass1
16***96Glass1
16***03Window Group-Sliding1
See all parts with full part numbers in Heavy Parts AI →
106-9708 Wiper Gp-Window
10***08Wiper Group-Window1
10***26Motor As-Window Wiper1
3Y***88Receptacle (To Wiper Switch)1
See all parts with full part numbers in Heavy Parts AI →
106-9707 Wiper Gp-Window
10***07Wiper Group-Window1
10***26Motor As-Window Wiper1
3Y***88Receptacle (To Wiper Switch)1
See all parts with full part numbers in Heavy Parts AI →
102-9157 Wiper Gp-Window
01***16Setscrew; (8-32x0.5-In)1
10***57Wiper Group-Window1
10***04Arm-Window Wiper2
See all parts with full part numbers in Heavy Parts AI →
Power Train
8e-7614 Case & Parts Gp-Planetary
09***66Washer; (Hard) (4.5x9x1mm Thk)2
10***12Name-Plate (Name Of Machine:Ex280h), Cover1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
See all parts with full part numbers in Heavy Parts AI →
9w-9496 Control Gp-Transmission Hyd
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case18
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks4
See all parts with full part numbers in Heavy Parts AI →
8y-8247 Drive Gp-Final
10***21Cage2
1B***74Plug,Pipe Base Assembly,Engine Oil Filter Assembly4
1H***78Seal-O-Ring2
See all parts with full part numbers in Heavy Parts AI →
8y-8246 Drive Gp-Final
3S***33Sleeve1
5F***99Bolt-Head Assembly To Cylinder Block4
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler4
See all parts with full part numbers in Heavy Parts AI →
5g-1818 Drive Gp-Power Take-Off
10***21Cage2
10***22Shaft2
1B***74Plug,Pipe Base Assembly,Engine Oil Filter Assembly4
See all parts with full part numbers in Heavy Parts AI →
9p-4540 Drive Gp-Pump
1H***39Packing,Preformed Cover Part Of Kit P/N 4j***801
1K***83Seal-Lip Type1
2H***77Locknut; (1-5/8-18-Thd)1
See all parts with full part numbers in Heavy Parts AI →
5g-1239 Filler Gp-Power Train Oil
03***58Bearing As-Roller; Bearing As-R0ller1
1B***86Bolt-Bracket Assembly To Timing Gear1
1T***43Ball Bearing1
See all parts with full part numbers in Heavy Parts AI →
9p-6277 Filter Gp-Oil -Transmission
4H***19Gasket Tube Assembly To Transfer Drive Case2
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)1
4L***59Bolt-Mirror To Open Rops1
See all parts with full part numbers in Heavy Parts AI →
9w-9485 Gear & Case Gp-Transfer
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly6
1C***51Bolt--Installation Of 2v***26 Retainer1
2P***34Filter Element-Oil; (Winch)1
See all parts with full part numbers in Heavy Parts AI →
5g-8713 Gear Gp-Bevel
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold4
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly26
1K***86Ring-Retaining1
See all parts with full part numbers in Heavy Parts AI →
5g-0905 Lines Gp-Power Train Oil
0L***78Bolt 44.45 mm(1.75 In.) Long8
0L***41Nut; (1-1/2-12-Thd)(Spl)2
0T***29Locking Plate,Nut A Pump Mtg Part Of Kit P/N 5r***251
See all parts with full part numbers in Heavy Parts AI →
8y-8257 Lines Gp-Torque Conv Cooler
1P***76Flange-Half (Hose To Pump); Flange-Half (32.54mm Bore)4
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)2
4L***59Bolt-Mirror To Open Rops4
See all parts with full part numbers in Heavy Parts AI →
9w-9486 Planetary Gp-Transmission
03***96Connector; (Flared)2
2M***80Seal--To Connector Pump Outlet2
3R***04Elbow- Tube Assembly To Manifold2
See all parts with full part numbers in Heavy Parts AI →
8e-7652 Pump Gp-Gear
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter2
2P***92Seal (Id=133.02mm)1
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler2
See all parts with full part numbers in Heavy Parts AI →
8e-7651 Pump Gp-Gear
06***11Ring-Retaining1
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly8
0S***25Bolt, Hex. Hd., 5/8"-11 N.C. X 2 1/2"2
See all parts with full part numbers in Heavy Parts AI →
6y-2047 Segment Gp-Sprocket
2S***31Bearing (Part Of 1p***87 Assem.)4
3S***07Bolt-12 Point Head; (3/8-16x2-In)4
4M***89Seal (4.109" Inside Diameter)1
See all parts with full part numbers in Heavy Parts AI →
1t-1786 Torque Converter Gp
1T***86Torque Converter Group1
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)25
8H***24Nut; (1/2-20-Thd)25
See all parts with full part numbers in Heavy Parts AI →
9w-9483 Transmission Ar
0S***84Bolt, Hex. Hd., 1/2"-20 N.C. X 1 3/4"1
1T***34Ring-Lock1
1T***79Wheel-Turbine1
See all parts with full part numbers in Heavy Parts AI →
5g-1823 Universal Joint Gp
1T***86Torque Converter Group1
5G***23Universal Joint Group1
6V***19Kit-Gasket; (Transmission Filter)1
See all parts with full part numbers in Heavy Parts AI →
9w-9495 Valve Gp-Selector & Press Cont
1J***53Pin-Spring2
1P***16Seal-O-Ring; (11.63mm Id)4
2A***46Plug 9.80mm(.386in.)Outside Dia.2
See all parts with full part numbers in Heavy Parts AI →
9w-9494 Valve Gp-Selector & Press Cont
1A***43Bolt (.75" Long); (5/16-24x0.75-In)8
5G***20Yoke As-Coupling1
6S***02Spider And Bearing Assem.2
See all parts with full part numbers in Heavy Parts AI →
Service Equipment And Supplies
140-0202 Film Gp
10***48Film-Stripe; (D4c Xl)1
10***49Film-Stripe; (D4c Xl)1
10***47Film-Stripe-Rh; (Cat)1
See all parts with full part numbers in Heavy Parts AI →
104-2675 Film Gp
10***75Film Group1
10***49Film-Identification; (Cat)(Rh)1
10***50Film-Identification; (Cat)(Lh)1
See all parts with full part numbers in Heavy Parts AI →
107-9582 Film Gp
10***48Film-Stripe; (D4c Xl)1
10***49Film-Stripe; (D4c Xl)1
10***82Film Group1
See all parts with full part numbers in Heavy Parts AI →
140-0062 Plate & Film Gp
03***91Pop - Rivet (To Secure Safety Lable)4
11***12Film-Identification; (Oil Filter)(Basic Engine)1
12***06Film-Warning; (Next To Radiator Fill Cap)1
See all parts with full part numbers in Heavy Parts AI →
104-2680 Plate & Film Gp
03***91Pop - Rivet (To Secure Safety Lable)4
10***80Plate & Film Group1
11***12Film-Identification; (Oil Filter)(Basic Engine)2
See all parts with full part numbers in Heavy Parts AI →
1p-8376 Plate & Film Gp
1P***76Plate & Film Group; Paint & Lubricant Group1
7B***28Drive Screws-2 Required For Installing2
See all parts with full part numbers in Heavy Parts AI →
104-2674 Plate & Film Gp
03***91Pop - Rivet (To Secure Safety Lable)4
10***74Plate & Film Group1
10***75Film Group1
See all parts with full part numbers in Heavy Parts AI →
Steering And Braking System
109-1308 Brake Gp-Steering
03***16Bolt-Self Locking; (1/4unc X 3/4)4
0L***29Handle (Hand Throttle)2
0S***75Pin-To Arm Assembly And Retainer2
See all parts with full part numbers in Heavy Parts AI →
108-4502 Brake Gp-Steering
09***87Bearing Bush1
10***92Plate2
10***97Plate2
See all parts with full part numbers in Heavy Parts AI →
108-4500 Brake Gp-Steering
10***00Brake Group-Steering1
23***59Shoe-Track35
26***40Link-Track2
See all parts with full part numbers in Heavy Parts AI →
8y-5320 Case Gp-Steering Clutch
03***16Bolt-Self Locking; (1/4unc X 3/4)4
0L***29Handle (Hand Throttle)2
0S***75Pin-To Arm Assembly And Retainer2
See all parts with full part numbers in Heavy Parts AI →
121-4335 Case Gp-Steering Clutch
12***35Case Group-Steering Clutch1
1B***64Spacer27
1B***70Plug-Pipe; (Drain)2
See all parts with full part numbers in Heavy Parts AI →
5g-8725 Clutch Gp-Steering
12***36Case As-Steering Clutch1
15***96Bracket As1
15***97Bracket As1
See all parts with full part numbers in Heavy Parts AI →
108-2178 Control Gp-Steering Clutch
03***47Elbow-Filtered Fuel From Based Assembly5
0T***55Lock-Clutch Screw4
10***78Control Group-Steering Clutch1
See all parts with full part numbers in Heavy Parts AI →
106-4716 Control Gp-Steering Clutch
03***47Elbow-Filtered Fuel From Based Assembly5
06***21Bolt; (1/2x13x2.37-In)2
0T***55Lock-Clutch Screw4
See all parts with full part numbers in Heavy Parts AI →
108-2304 Steering Ar
10***54Dash Group1
10***24Firewall Group1
10***78Control Group-Steering Clutch1
See all parts with full part numbers in Heavy Parts AI →
108-2182 Steering Ar
03***47Elbow-Filtered Fuel From Based Assembly2
0T***55Lock-Clutch Screw4
10***97Hose As1
See all parts with full part numbers in Heavy Parts AI →
Undercarriage
8y-0268 Guard Gp-Track Roller
13***68Guard As; (Inner, Rh; Outer, Lh)2
13***69Guard As; (Outer, Rh; Inner, Lh)2
13***15Guard As; (Outer, Rh; Inner, Lh)2
See all parts with full part numbers in Heavy Parts AI →
104-3606 Guard Gp-Track Roller
10***06Guard Group-Track Roller1
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)8
6V***88Nut-Full (1/2-13 Thd); (1/2-13-Thd)(Full)10
See all parts with full part numbers in Heavy Parts AI →
104-5704 Guard Gp-Track Roller
10***04Guard Group-Track Roller1
10***64Guard As-Rh; (Rh-Outer,Lh-Inner)2
10***66Guard As-Lh; (Rh-Inner,Lh-Outer)2
See all parts with full part numbers in Heavy Parts AI →
138-9689 Guard Gp-Track Roller
11***01Guard As2
11***02Guard As2
13***89Guard Group-Track Roller1
See all parts with full part numbers in Heavy Parts AI →
6s-8902 Counterweight Gp-Idler
10***60Bracket As-Rh1
10***62Bracket As-Lh1
10***63Sweep As-Rh1
See all parts with full part numbers in Heavy Parts AI →
112-7884 Frame Gp-Track Roller
10***25Strip1
10***90Frame As; (Rh)1
10***91Frame As-Lh1
See all parts with full part numbers in Heavy Parts AI →
125-4559 Frame Gp-Track Roller
10***25Strip1
12***59Frame Group-Track Roller1
13***57Frame As; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
8y-8272 Frame Gp-Track Roller
10***25Strip1
6S***42Strip-Wear4
6S***35Bracket As-Track Roller2
See all parts with full part numbers in Heavy Parts AI →
125-4553 Frame Gp-Track Roller
10***25Strip1
11***86Frame As; (Rh)1
11***88Frame As; (Lh)1
See all parts with full part numbers in Heavy Parts AI →
8y-8233 Frame Gp-Track Roller
7X***49Bolt (5/8-11x3in); (5/8-11x3-In)6
7X***48Nut-Full (5/8 X 11 Thd)6
7X***83Washer-Hard; (17x45x6-mm Thk)12
See all parts with full part numbers in Heavy Parts AI →
125-4564 Guard Gp-Recoil Mechanism
10***44Cover As2
12***64Guard Group-Recoil Mechanism1
13***43Guard-Idler2
See all parts with full part numbers in Heavy Parts AI →
8y-8275 Guard Gp-Recoil Mechanism
10***78Guard As; (Rh)1
10***79Guard As; (Lh)1
10***33Cover2
See all parts with full part numbers in Heavy Parts AI →
8y-8239 Guard Gp-Recoil Mechanism
10***33Cover2
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)40
5P***41Plate-Warning; (High Pressure, Read Omm)2
See all parts with full part numbers in Heavy Parts AI →
125-4563 Guard Gp-Recoil Mechanism
10***20Guard-Idler2
10***33Cover2
12***63Guard Group-Recoil Mechanism1
See all parts with full part numbers in Heavy Parts AI →
125-4570 Guard Gp-Recoil Mechanism
10***44Cover As2
12***70Guard Group-Recoil Mechanism1
13***43Guard-Idler2
See all parts with full part numbers in Heavy Parts AI →
8y-8238 Guard Gp-Recoil Mechanism
10***78Guard As; (Rh)2
10***79Guard As; (Lh)2
8Y***38Guard Group-Recoil Mechanism1
See all parts with full part numbers in Heavy Parts AI →
108-1580 Guard Gp-Idler
10***20Guard As; (Rh)2
10***21Guard As; (Lh)2
10***80Guard Group-Rock1
See all parts with full part numbers in Heavy Parts AI →
102-5937 Guard Gp-Idler
10***37Guard Group-Rock1
10***25Strip1
13***65Frame As; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
133-8183 Guard Gp-Track Guide
10***33Cover2
13***83Guard Group-Track Guide1
13***45Guard-Idler2
See all parts with full part numbers in Heavy Parts AI →
6s-7272 Idler Gp-Front
0S***66Bolt-Pulley To Crankshaft Adapter8
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine24
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard2
See all parts with full part numbers in Heavy Parts AI →
5g-4380 Idler Gp-Front
11***97Cylinder As2
11***78Seal As-U-Cup2
16***52Seal-Wiper2
See all parts with full part numbers in Heavy Parts AI →
185-4037 Idler Gp-Track
10***87Idler & Bearing As1
18***37Idler Group-Track1
1H***96Packing,Preformed Cartridge Part Of Kit P/N 4j***802
See all parts with full part numbers in Heavy Parts AI →
164-1047 Idler Gp-Track
11***97Cylinder As2
11***78Seal As-U-Cup2
16***47Idler Group-Track1
See all parts with full part numbers in Heavy Parts AI →
6y-1510 Link As-Track
10***87Idler & Bearing As1
1H***96Packing,Preformed Cartridge Part Of Kit P/N 4j***802
5M***00Lock Pin, Idler2
See all parts with full part numbers in Heavy Parts AI →
154-3641 Link As-Track
11***22Bushing-Track41
15***41Link As-Track1
5G***47Stopper; (Rubber)41
See all parts with full part numbers in Heavy Parts AI →
235-2568 Link As-Track
23***88Link-Track34
23***60Link As-Track Box18
23***68Link As-Track1
See all parts with full part numbers in Heavy Parts AI →
105-0247 Link As-Track
10***47Link As-Track1
11***22Bushing-Track39
5G***47Stopper; (Rubber)39
See all parts with full part numbers in Heavy Parts AI →
235-2563 Link As-Track
15***60Pin-Track39
18***46Bushing-Track39
23***63Link As-Track1
See all parts with full part numbers in Heavy Parts AI →
260-6747 Link As-Track -Systemone
26***40Link-Track32
26***44Link As-Track Box; -Systemone16
26***45Link As-Track Box; -Systemone, Offset1
See all parts with full part numbers in Heavy Parts AI →
154-3646 Link As-Track
11***22Bushing-Track41
15***46Link As-Track1
15***60Pin-Track41
See all parts with full part numbers in Heavy Parts AI →
260-6746 Link As-Track -Systemone
23***88Link-Track32
23***60Link As-Track Box16
23***61Link As-Track Box; -Offset1
See all parts with full part numbers in Heavy Parts AI →
188-8764 Link As-Track
11***22Bushing-Track39
15***60Pin-Track39
18***64Link As-Track1
See all parts with full part numbers in Heavy Parts AI →
235-2561 Link As-Track Box -Offset
23***88Link-Track2
23***61Link As-Track Box; -Offset1
See all parts with full part numbers in Heavy Parts AI →
260-6745 Link As-Track Box -Systemone, Offset
26***40Link-Track2
26***45Link As-Track Box; -Systemone, Offset1
See all parts with full part numbers in Heavy Parts AI →
260-6744 Link As-Track Box -Systemone
23***60Link As-Track Box1
23***11Link-Track; (Rh)1
23***12Link-Track; (Lh)1
See all parts with full part numbers in Heavy Parts AI →
235-2560 Link As-Track Box
23***60Link As-Track Box1
26***40Link-Track34
26***44Link As-Track Box; -Systemone18
See all parts with full part numbers in Heavy Parts AI →
3t-4353 Roller Gp-Track -4-Required
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine4
2M***49Washer-Retainer To Fan Bracket Assembly4
3N***95Ring (For Extreme Temperatures)2
See all parts with full part numbers in Heavy Parts AI →
3t-4352 Roller Gp-Track -8-Required
26***44Link As-Track Box; -Systemone1
3T***52Roller Group-Track; Single Flange Track Roller Group1
See all parts with full part numbers in Heavy Parts AI →
6s-3609 Roller Gp-Track Carrier
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine4
2M***49Washer-Retainer To Fan Bracket Assembly4
3N***95Ring (For Extreme Temperatures)2
See all parts with full part numbers in Heavy Parts AI →
154-3649 Seal & Bushing Gp-Track
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold5
15***49Seal & Bushing Group-Track1
17***60Roller As1
See all parts with full part numbers in Heavy Parts AI →
8y-8242 Support Gp-Undercarriage
11***22Bushing-Track39
25***02Seal As78
8Y***42Support Group-Undercarriage1
See all parts with full part numbers in Heavy Parts AI →
8y-8243 Support Gp-Undercarriage
10***98Support-Rear2
10***99Support-Front1
6K***87Dowel4
See all parts with full part numbers in Heavy Parts AI →
104-8661 Track Gp -2 Required
10***61Track Group; -2 Required1
4K***38Bolt-Track (9/16-18 X 1.625 In); Bolt-Track-(9/16 X 18 X 1.6 In)152
5A***87Bolt-Track-( 9/16 X 18 X 3.0 In)4
See all parts with full part numbers in Heavy Parts AI →
235-2566 Track Gp -2-Required, Systemone
15***46Link As-Track1
18***64Link As-Track1
23***66Track Group; -2-Required, Systemone1
See all parts with full part numbers in Heavy Parts AI →
6y-1679 Track Gp
15***46Link As-Track1
4K***38Bolt-Track (9/16-18 X 1.625 In); Bolt-Track-(9/16 X 18 X 1.6 In)152
5A***87Bolt-Track-( 9/16 X 18 X 3.0 In)4
See all parts with full part numbers in Heavy Parts AI →
6y-1674 Track Gp -2 Required
6K***87Dowel4
6Y***74Track Group; -2 Required1
7X***66Capscrew; (Hex Hd) (3/4-10x2 Gd 8 Z) (Current Adapters)16
See all parts with full part numbers in Heavy Parts AI →
235-2567 Track Gp -2-Required, Systemone
23***58Shoe-Track36
23***67Track Group; -2-Required, Systemone1
26***40Link-Track2
See all parts with full part numbers in Heavy Parts AI →
6y-1675 Track Gp -2 Required
15***46Link As-Track1
4K***38Bolt-Track (9/16-18 X 1.625 In); Bolt-Track-(9/16 X 18 X 1.6 In)152
5A***87Bolt-Track-( 9/16 X 18 X 3.0 In)4
See all parts with full part numbers in Heavy Parts AI →
235-2571 Track Gp -2-Required, Systemone
23***59Shoe-Track36
23***71Track Group; -2-Required, Systemone1
26***40Link-Track2
See all parts with full part numbers in Heavy Parts AI →
157-4619 Track Gp
10***47Link As-Track1
15***41Link As-Track1
15***19Track Group1
See all parts with full part numbers in Heavy Parts AI →
6y-5337 Track Gp -2 Required
15***46Link As-Track1
4K***38Bolt-Track (9/16-18 X 1.625 In); Bolt-Track-(9/16 X 18 X 1.6 In)76
5A***87Bolt-Track-( 9/16 X 18 X 3.0 In)78
See all parts with full part numbers in Heavy Parts AI →
Work Tools
6y-5836 Edge Gp-Bit & Cutting
3F***08Bolt-Plow; (5/8-11x2.25-In)22
4K***67Nut Rear Support To Frame22
5P***47Washer (Bracket To Valve Support)22
See all parts with full part numbers in Heavy Parts AI →
139-8488 Blade Gp-Angling
10***43Bracket As1
10***47Plate As1
13***15Pin1
See all parts with full part numbers in Heavy Parts AI →
104-5684 Blade Gp-Angling
10***43Bracket As1
10***47Plate As1
10***84Blade Group-Angling1
See all parts with full part numbers in Heavy Parts AI →
104-1841 Blade Gp-Angling
10***41Blade Group-Angling1
10***43Bracket As1
10***47Plate As1
See all parts with full part numbers in Heavy Parts AI →
140-2778 Blade Gp-Angling
10***43Bracket As1
10***47Plate As1
13***13Plate1
See all parts with full part numbers in Heavy Parts AI →
141-6210 Blade Gp-Angling
10***43Bracket As1
10***47Plate As1
13***13Plate1
See all parts with full part numbers in Heavy Parts AI →
140-2188 Edge Gp-Bit & Cutting
14***87Edge-Cutting2
14***88Edge Group-Bit & Cutting1
3F***08Bolt-Plow; (5/8-11x2.25-In)18
See all parts with full part numbers in Heavy Parts AI →
104-9631 Edge Gp-Bit & Cutting -Level Cut
10***31Edge Group-Bit & Cutting; -Level Cut1
10***34Edge-Cutting2
3F***08Bolt-Plow; (5/8-11x2.25-In)18
See all parts with full part numbers in Heavy Parts AI →
8j-3294 Mounting Gp-Ripper
1J***48Pin (.50" Diameter)3
3B***27Cotter (Not Shown)3
4F***42Pin1
See all parts with full part numbers in Heavy Parts AI →
9j-9005 Ripper Ar
5P***91Plate & Film Group1
6S***59Lines Group-Ripper; Ripper Lines Group1
7J***20Cylinder Group-Ripper1
See all parts with full part numbers in Heavy Parts AI →
8j-3334 Ripper Gp
1J***48Pin (.50" Diameter)1
3B***27Cotter (Not Shown)1
8J***26Pin1
See all parts with full part numbers in Heavy Parts AI →
8j-5313 Tooth Gp-Ripper
1U***02Tip-Penetration; (Long)1
3B***32Cotter; (Pin)2
6B***64Pin1
See all parts with full part numbers in Heavy Parts AI →

D4C III serial number reference

The PIN plate on D4C III small dozers is riveted to the right-hand side of the main frame near the front of the machine (fuel tank/frame rail area), with the same number often repeated on a plate inside the operator's station. Read the first 3 characters as the plant/model/configuration prefix and the digits that follow as the sequential unit number for that build run (example: 6YL00776 = prefix 6YL, unit 00776). Always confirm the full 17-character PIN and build details against the plate itself or a dealer lookup before ordering parts.

PrefixIdentifies
1FWD4C III, Power Shift
6YLD4C III, Power Shift
7SLD4C III, Power Shift
4LSD4C III / D4C LGP III / D4C XL III, Hystat
6BSD4C III, Hystat
8CSD4C XL III, Hystat

Frequently asked questions

What engine does the Caterpillar D4C Series III use?

The D4C Series III uses the Cat 3046, a naturally aspirated 5.0 L (305 cu in) inline six-cylinder diesel rated at 65.6 kW (88 hp) gross and 59.7-60.4 kW (80-81 hp) net at 2400 rpm. It replaced the turbocharged four-cylinder 3204 used on the earlier D4C Series II.

What is the operating weight of the D4C Series III?

Operating weight varies by configuration: about 7,266 kg (16,019 lb) for the Standard power-shift model up to roughly 7,784 kg (17,163 lb) for the LGP Hystat model, with XL and other combinations falling in between. Confirm the exact figure for your serial number and configuration with your dealer.

What replaced the Caterpillar D4C Series III?

Caterpillar replaced it with the D4G starting in 2001, closing out the run of this fully mechanical, pre-emissions small-dozer platform. The D4G carried the D4 nameplate forward on Cat's small-dozer line until later in the 2000s, when the line moved to its next generation.

What D4C III owners discuss

What's the most common complaint about the D4C III's Hystat (hydrostatic) drive?
The recurring failure point is the coupling between the engine and the hydrostatic pump, described in service write-ups as an up-sized skid-steer-style coupling. It strips or breaks its teeth over time. The machine still starts and idles fine but won't move under its own power. Two quick checks before condemning the coupling: watch the park-brake light on the dash. If it never goes out, the coupling has likely stripped, since that light runs off a pressure switch on the brake circuit. Also check hydrostatic charge pressure at the test ports on the right-side access door; it should read roughly 24 bar (350 psi) front and rear. Low or no charge pressure combined with a stuck park-brake light points at the coupling, not the pump or motor. Have your dealer verify before pulling the drive train apart.
Any known weak points on the powershift version of the D4C III?
Owners running the powershift version report clutch pack slippage more often than broken gears. The most commonly documented root cause is low transmission hydraulic pressure rather than worn discs, so filters, screens and pump output get checked before anything is torn down. One reported case had the machine refuse to pull 2nd or 3rd gear while 1st worked fine, with a hard, brake-like stop when shifting from 1st to neutral, traced to the transmission rather than the final drives. Track stalling under load with steady engine RPM is a classic symptom description on this model; it can point to steering clutches as easily as the transmission, so both get checked together.
Are steering clutch problems common on the D4C III, and what does the pattern look like?
Yes, and it shows up as a warm-machine problem more than a cold one. Typical pattern: steering works fine cold, then one track stops pulling in a turn once the machine has warmed up. Owners have chased this through the cams, rollers, pins and spools in the steering valve bodies, then new stems and o-rings in the control valve, before finding the actual cause was a worn clutch pack. The release yoke travels far enough to bottom against the piston, leaving the pack slightly engaged and slipping once it heats up. New discs resolve it. Because this affects steering control, have your dealer verify clutch pack condition and release travel rather than chasing it valve by valve.
Does the 3046 engine in the D4C III have any known quirks?
The naturally aspirated 3046 (about 66 kW / 88 hp gross, 60-60.5 kW / 80-81 hp net, per the factory rating for this machine) is generally described as a simple, mechanically governed engine with few quirks specific to this platform. The complaint that does surface is white smoke with diesel showing up in the crankcase oil, traced in one reported case to a failed fuel priming pump letting raw fuel past. Corroded battery and starter connections after long storage also get mentioned, more a function of machine age than the engine design. A machine that starts easily after sitting for years is a good sign for this engine. Smoke plus a rising oil level is not, and should be checked before running it hard.
What electrical or sensor issues come up most on the D4C III?
The D4C III uses a fairly simple charging and instrument circuit, but corrosion is a recurring theme on machines this age. Reported symptoms include a dead hour meter traced to a corroded connector on the alternator harness, starter relay contacts under the dash failing intermittently (a single click at the key with no crank is the classic tell), and charging failures resolved by alternator replacement. On at least one machine the entire electrical system went down after the engine kept running with the key turned off, pointing to a stuck relay or short rather than the alternator. Start troubleshooting at the connectors before assuming a component is bad. Have your dealer verify wiring integrity if the engine ever runs on with the key off.
What undercarriage wear pattern should a D4C III owner expect?
Wear follows the pattern typical of a small-frame crawler dozer this age: bottom rollers, idlers, track rails and sprocket segments wear out well before the frame does. By the time a machine has real hours on it, the pads are often still tight enough to reuse with new mounting hardware even when the rest of the chain needs replacing. LGP and XL undercarriages wear differently from Standard-gauge machines given their wider, longer track frames, but the failure pattern of rollers and sprockets going first is the same. Buyers have been quoted five-figure repair ranges just for rollers, idlers, rails and segments, before touching anything else on the machine, so undercarriage condition should be priced separately from the asking price.
What should I check before buying a used D4C III?
Work through it in this order. Confirm which drivetrain it has, Hystat or powershift, since parts, symptoms and rebuild costs differ; ask for coupling and charge-pressure history on Hystat machines. Warm the machine up and turn it hard in both directions under load, since steering clutch slip on this model often only shows up once it is hot. Check remaining life on rollers, idlers, rails and sprockets, since this is typically the single biggest line item on a machine this age. Look for white smoke and check the oil for fuel dilution or a rising level. Run every gauge, the hour meter and the charging system with the machine running, and inspect connectors under the dash and at the alternator for corrosion. Check blade linkage and trunnion pins for play, since worn pivots make fine grading difficult even with everything else sound. None of this replaces a proper inspection. Have your dealer or a qualified tech verify hydrostatic charge pressure, steering clutch condition and undercarriage wear percentage before settling on a price.

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

Need a specific D4C III part?

Search live OEM part data, check fitment, and cross-reference alternatives with Heavy Parts AI.