Caterpillartrack-type skidderwinch
Caterpillar 54H
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar 54H is Caterpillar's factory model code for the D4H-based track-type skidder (TSK), a purpose-converted crawler tractor built for cable and grapple log skidding rather than dozing or general earthmoving. It runs on the D4H high-drive dozer chassis that replaced Caterpillar's D4E dozer platform in 1985; no equivalent D4E-based skidder conversion is documented, so the 54H effectively starts with the D4H generation and runs through Series I, Series II, and Series III revisions into the mid-1990s, when it gave way to Caterpillar's purpose-built 527 track skidder. Series I and II carry the Cat 3204 four-cylinder diesel, rated roughly 67 to 74 kW (90 to 99 hp) and mechanically governed with no electronic control module. Series III steps up to the Cat 3304 four-cylinder turbocharged diesel, rated about 78 to 87 kW (105 to 116 hp), still mechanically governed. Operating weight runs about 12,380 to 12,909 kg (27,293 to 28,460 lb), depending on series and configuration. Cat offered the 54H with tri-track (standard-shoe) or heavy-duty quad-track undercarriage, the latter adding outrigger chain links for rock and stump work, paired with a single arch and an integrated cable winch or grapple for skidding.
The biggest change through the run is the engine and power step from the 3204 to the 3304 in Series III, along with undercarriage reinforcement, a thicker rear frame and, on later builds, an added track roller, to handle skidding loads the base D4H dozer chassis wasn't originally sized for. Winch, arch, and grapple packages also evolved through production as logging contractors pushed for stronger cable systems and quad-track chain options for wet, rocky ground. The 54H shows up almost entirely in the used forestry-equipment and salvage-parts market today: undercarriage, winch, and powertrain parts stay in demand because these machines remain common working iron in small and mid-size logging operations, where simple mechanical engines and powershift drivetrains are valued for field serviceability far from a dealer shop. Buyers should always confirm series and undercarriage type from the serial plate, since 54H parts interchange depends heavily on which generation and track configuration is actually fitted.
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 54H specifications
Overview
| Model identity | 54H is the factory model/product designation used on the D4H-based track-type skidder, a dedicated logging conversion of the D4H crawler tractor sharing its base chassis, engine and undercarriage lineage. Catalogued through Series I, Series II and Series III running changes. |
| Production span | Built alongside the D4H track-type tractor's production run, roughly mid-1980s through the mid-1990s, spanning Series I, Series II and Series III updates. |
| Undercarriage variants | Offered in tri-track and quad-track roller arrangements at different points in the production run, tied to distinct serial-number ranges. Confirm which arrangement is fitted from the machine's serial plate before ordering undercarriage parts. |
| Configuration | Delivered as a skidding-blade tractor with a winch or grapple arch mounted at the rear; not offered in the later Std/XL/LGP nameplate scheme used on Cat's dedicated wheel skidders. Track width/gauge options were the main configuration variable. |
Engine
| Engine, Series I/II | Cat 3204, 4-cylinder, turbocharged, liquid-cooled, direct-injection diesel. |
| Displacement, Series I/II | 5.2 L (317-318 cu in), bore x stroke 114 x 127 mm (4.50 x 5.00 in). |
| Rated power, Series I/II | Gross approx. 73.8-73.9 kW / 99 hp at 2200 rpm; net approx. 67.1-67.2 kW / 90 hp at 2200 rpm. Series II TSK trim is separately listed at a gross rating of about 71 kW / 95.3 hp, so figures vary by series and by whether gross or net is quoted. |
| Engine, Series III | Cat 3304, 4-cylinder, turbocharged diesel, an engine step-up from the Series I/II 3204. |
| Displacement, Series III | 7.0 L (425 cu in), bore x stroke 121 x 152 mm (4.75 x 6.00 in). |
| Rated power, Series III | Gross approx. 86.5 kW / 116 hp; net approx. 78.3 kW / 105 hp. Exact rpm point not documented in the sheets reviewed. |
| Electrical system | 24V, electric start; alternator output approx. 35A on the 3204-powered configuration. |
| Emissions | Pre-emissions-regulation mechanical diesel; predates US EPA nonroad Tier standards. |
Weights
| Operating weight, base/Series I skidder | 12,380 kg (27,293 lb). |
| Operating weight, Series II TSK skidder | 12,909 kg (28,460 lb). |
| Weight variance | Weight varies by configuration/series - blade type, winch vs. grapple arch, and track/undercarriage width all change final mass. A published figure specific to the Series III (3304-engine) skidder was not found; expect it to run somewhat heavier than the Series I/II figures above given the larger engine. |
| Base tractor reference weight | The plain D4H XL crawler tractor (bulldozer configuration, no skidder gear) runs about 11,113 kg (24,500 lb) bare - skidder-specific guarding, arch and winch/grapple add mass on top of this base tractor figure. |
Dimensions
| Overall width | 2460 mm (8.08 ft), consistent across Series I and Series II skidder listings on standard-width undercarriage. |
| Height to top of cab/ROPS | 3160-3163 mm (10.37-10.38 ft); minor variance between sources, treat as approximately 3.16 m. |
| Ground clearance | 559 mm (1.84 ft). |
| Length of track on ground | 2636-2640 mm (8.65-8.67 ft), depending on series. |
| Blade width | 2640 mm (8.67 ft), published for the Series II skidding-blade configuration. Confirm width for the specific blade fitted. |
| Track shoe width | 460 mm (18.1 in) documented directly for the skidder configuration. The shared D4H undercarriage family also ran 508-559 mm (20-22 in) standard shoes and 762 mm (30 in) LGP shoes at different points in the tractor's production life - verify the shoe actually fitted. |
| Track gauge | Not separately published for the skidder trim. The shared D4H tractor undercarriage lists 1778 mm (70 in) standard gauge and 1981 mm (78 in) on LGP - use as a reference only and confirm against the specific machine. |
Performance
| Transmission | Power shift, 3 forward / 3 reverse speeds. |
| Travel speed, forward (top gear) | 10.2-10.3 km/h (6.3-6.4 mph). Individual 1st/2nd gear speeds are not documented in the sheets reviewed. |
| Travel speed, reverse (top gear) | 12.3 km/h (7.6 mph), published for the base configuration. A separate reverse figure for the Series II TSK trim was not found. |
| Ground pressure | Approx. 50 kPa (7.25 psi) on standard shoes for the base/Series I skidder weight, over a ground contact area of about 2.42 sq m (3751 sq in) per side. The heavier Series II TSK weight was not separately published as a ground-pressure figure; expect it to run somewhat higher on the same footprint. |
| Drawbar pull | Not documented in the spec sheets reviewed for this model - verify with your dealer or the factory Specalog if this figure is needed. |
| Gradeability | Not documented in the spec sheets reviewed for this model. |
| Hydraulic system | Variable-displacement, implement-load-sensing piston pump. Flow approx. 94.6 L/min (25 gpm); relief valve setting approx. 18,620 kPa (2700 psi). Documented for the base/Series I configuration. |
Blades
| Blade type offered | A single dedicated skidding blade (straight, angling/tilt style) mounted forward, used for site clearing and as a winch anchor - not catalogued under the later S/SU/A/VPAT naming used on Cat's newer dozer line. That naming scheme does not apply to this model. |
| Blade width | 2640 mm (8.67 ft), the only width figure documented across the sheets reviewed, listed for the Series II skidding-blade configuration. |
| Blade capacity | Not documented (no published blade/material capacity rating) in the sheets reviewed for this model. |
| Winch/grapple | Machine offered with a rear-mounted cable winch or a grapple-equipped arch for log skidding. Capacity ratings for either option are not documented in the sheets reviewed. |
Service capacities summary
| Engine oil, Series I/II (3204) | Approx. 15-16 L (16 qt). |
| Cooling system, Series I/II (3204) | Approx. 26.5-28 L (28 qt). |
| Engine oil, Series III (3304) | Approx. 17.8 L (18.8 qt). |
| Cooling system, Series III (3304) | Approx. 34.1 L (36 qt). |
| Fuel tank | 167 L (44.2 gal), published for the Series II TSK configuration. |
| Transmission/power-shift oil | Approx. 120 L (126.8 qt), documented for the shared D4H power-shift transmission family. |
| Hydraulic reservoir | Not documented in the sheets reviewed; pump flow runs approx. 94.6 L/min (25 gpm) at an approx. 18,620 kPa (2700 psi) relief setting. |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
54H fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | Approx. 15 L (4 US gal) for the turbocharged 3204 diesel; treat as approximate and confirm against the dipstick range for your serial number, since sump/filter details shifted across D4H production. | Cat DEO (Diesel Engine Oil); SAE 15W-40 for temperate-to-warm ambient, SAE 10W-30 for cold-start service below roughly 0°C (32°F). Oil originally specified to a CD/CF-class diesel oil before Cat's DEO branding existed. |
| Cooling system | Approx. 27 L (7.2 US gal), full system. | Cat Diesel Engine Antifreeze/Coolant (DEAC), full-strength ethylene glycol; Cat Extended Life Coolant (ELC) is an accepted service fill on later rebuilds/refills. |
| Fuel tank | 167 L (44.2 US gal). Consistent across available spec sheets. | No. 2-D diesel fuel; No. 1-D or a winterized diesel blend recommended in cold climates for cold-flow/pour-point performance. |
| Transmission / power train (powershift transmission, torque converter, bevel gear and steering-clutch compartment) | The combined power-train system (transmission sump, torque converter, bevel gear case, steering-clutch housing and lines) runs roughly 115-120 L (30-31 US gal) on the D4H driveline this skidder shares. Available sources give this as one combined system figure rather than a per-compartment breakdown — the individual transmission-only vs. bevel-gear/steering-only split called for in the OMM isn't documented in sources checked; verify each compartment against its own dipstick/level plug rather than relying on the combined total for a single drain. | Cat TDTO (Transmission/Drive Train Oil, TO-4 spec); SAE 30 for roughly 0 to 35°C (32-95°F) ambient, SAE 10W for -20 to 10°C (-4 to 50°F). Earlier production was originally factory-specified with a straight CD-class SAE 30 oil above freezing in these compartments, before Cat standardized this family of machines on TDTO/TO-4. |
| Final drives (each side) | Approx. 6 L (1.6 US gal) per side on the shared D4H driveline. Figure is drawn from the closest documented sibling configuration — confirm per side on your own machine. | Cat TDTO (TO-4); SAE 50 for warm-climate operation, dropping to SAE 30 (or a multigrade TDTO) below freezing for cold-start flow. Earlier factory guidance called for straight SAE 50 gear oil above freezing in the final drives. |
| Hydraulic system / tank | Not consistently documented for this model — sources split between roughly 29.5 L (7.8 US gal) for a skidder-specific arch/steering hydraulic circuit and roughly 67 L (17.8 US gal) where a dozer-blade/ripper hydraulic circuit is also fitted. Capacity varies by configuration (grapple/arch only vs. blade-equipped) and by series; verify against your machine's dipstick. | This Cat crawler-tractor generation has historically shared Cat TDTO (TO-4) between power train and hydraulic system on many configurations; a dedicated Cat HYDO-spec hydraulic oil is also an accepted fill. Confirm which spec your OMM calls out before topping off, since mixing is not always advised. |
| Pivot shaft / equalizer bar | No published capacity found specific to the 54H/D4H TSK; filled per Cat's usual equalizer-bar practice for this tractor family rather than to a large stated volume. | Factory-filled with gear oil to the same Cat TDTO/TO-4 spec as the power train, for load-carrying capacity at the pivot. Cat Multipurpose Grease with molybdenum (MPGM) is the accepted alternate fill on equalizer bars equipped with a grease fitting instead of an oil-fill plug. |
| Grease (chassis, track, blade/arch and winch pins) | Serviced by grease gun at scheduled intervals; no bulk reservoir capacity specified. | Cat Multipurpose Grease (MPGM), NLGI 2, with 3%+ molybdenum disulfide for high-load pins and pivots — track links, blade or grapple-arch pivots, and winch fairlead rollers where fitted. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar 54H maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
| Every 6,000 h |
|
Servicing the 54H beyond the schedule
Predictive Maintenance & Fluid Analysis
Run S·O·S-style oil analysis on the 3204/3304 crankcase and on the TDTO (TO-4) power-train and final-drive oil more often than a straight dozer sees, since skidding duty pushes bark, mud, and grit into these systems faster than dozing work. Track wear-metal trends to catch turbocharger (Series III) or injection-pump wear early, because these mechanically governed engines carry no ECM fault codes to flag problems. Test coolant (DEAC/ELC) condition and inhibitor level at every sample interval, and watch final-drive and winch-case oil for water intrusion from wet ground.
Corrective & Common Repairs
Winch clutch and brake-band wear, cable fraying, and arch pin and bushing wear are the most common corrective jobs on a working 54H. These parts carry skidding loads the base D4H dozer running gear wasn't sized for. Track pins, bushings, and quad-track outrigger links wear fast in rocky or stump-heavy ground; budget more frequent shoe and roller replacement than a comparable dozer sees. On Series I/II, injection pump and governor linkage wear is the typical no-ECM fuel-system complaint. On Series III, watch the 3304 turbocharger for shaft play.
Overhaul & Rebuild Points
Undercarriage parts typically need rebuild well before the engine on a 54H in logging service. Plan chain, roller, and idler replacement on a shorter cycle than dozer duty; constant ground contact with rock, stumps, and debris wears them fast. The 3304 (Series III) is good for a long run to overhaul under normal load; the 3204 (Series I/II) sees a shorter interval under sustained skidding pull. Winch gear cases and brake/clutch packs are the other major rebuild point; inspect them at each undercarriage overhaul instead of running them to failure.
Seasonal & Environment Servicing
Cold-weather starts on the mechanically governed 3204/3304 need the winter-grade Cat DEO (10W-30) and a cold power-train fill (TDTO SAE 10W) since there's no electronic cold-start strategy to fall back on; check the ether or glow-plug starting aid before freeze-up. Before wet season, pack every track, arch, and winch pivot with Cat MPGM grease; logging sites push mud and water into pivots faster than dozing ground. In dry, dusty operation, service the air cleaner and radiator core more often; bark dust and slash debris clog the core and starve the engine.
54H common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 8C-8898 | Film-Identification-On Fuel Filter | Fuel system service | Check fitment → |
| 8C-8899 | Film-Identification-On Engine Oil Filter | Lubrication service | Check fitment → |
| 8T-7939 | Kit-Filter Gasket | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
54H fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| Coolant Temperature warning lamp (red) | Engine coolant temperature has risen above the normal operating range, as sensed by the coolant temperature sending switch on the instrument panel. | Low coolant level, debris-blocked radiator core, loose or broken fan belt, faulty thermostat, or a failed sending switch. | Idle down and check coolant level and radiator fins first, verify fan belt tension, confirm thermostat operation before condemning the sender. |
| Engine Oil Pressure warning lamp (red) | Engine oil pressure has dropped below the minimum safe threshold at the oil pressure sending switch. | Low engine oil level, worn oil pump, plugged oil filter, or a failed pressure switch. | Shut the engine down right away, check oil level and filter condition, and check the switch before restarting. |
| Hydraulic Oil Temperature warning lamp (red) | Hydraulic system oil temperature has exceeded the normal operating range at the hydraulic oil temperature sending switch. | Low hydraulic oil level, blocked hydraulic oil cooler core, sustained heavy loading, or a relief valve stuck open and dumping oil continuously. | Let the machine idle to cool, check hydraulic oil level and cooler fins for blockage, and inspect relief valve settings. |
| Power Train (Torque Converter) Oil Temperature warning lamp (red) | Power train/torque converter oil temperature is above the normal operating range at the power train temperature sending switch. | Low power train oil level, clogged power train oil cooler, prolonged torque converter stall under heavy load, or a failed sender. | Reduce ground speed or load, check power train oil level and cooler for blockage, and check sender resistance before replacing parts. |
| Alternator (Charging System) warning lamp (red) | Charging system voltage from the alternator is outside the normal range and the battery is not charging correctly. | Loose or broken alternator belt, worn brushes or failed alternator, broken charging wiring, or a bad regulator. | Check belt tension and wiring/connections first, then test alternator output before replacing the alternator. |
| Power Train Oil Filter Bypass warning lamp (red) | Oil flow is bypassing the power train (transmission) filter element, as detected by the filter bypass sending switch. | Plugged power train filter, cold oil viscosity high enough to trip the bypass valve, broken bypass switch wiring, or a stuck bypass valve. | Change the power train oil filter and oil first; if the lamp stays on after the change, check the bypass switch wiring and valve. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
54H attachments & work tools
Blades
Factory-catalogued blade arrangements for the 54H are straight (S-type) and angling/power-angle; the angling version carries dedicated lift, angle and tilt cylinder groups with separate hydraulic hand controls for each function, i.e. a power-angle-tilt (6-way) blade. No semi-universal (SU) or VPAT variable-pitch blade group appears anywhere in this machine's parts catalog — VPAT is a later Cat dozer-line feature not offered on this generation. Comparable H-series track-type skidders in this size class run straight/angling blade widths of roughly 2.6-3.7 m (8.5-12 ft) depending on model size and configuration; exact 54H blade width is not separately confirmed, so treat as varies by configuration/series.
Rippers
The 54H implement catalog lists a single-shank ripper arrangement only — ripper group, cylinder-and-mounting group, ripper mounting group, and a curved ripper tooth group — with its own dedicated hydraulic hand control. No multi-shank/parallelogram ripper group is catalogued for this chassis; multi-shank rippers are more commonly a factory option on larger dozer-class machines. Expect single curved-tip shank sized for stump/root work and light scarifying rather than heavy rock ripping.
Winches
A rear-mounted towing winch arrangement is a documented factory option, installed as its own kit: dedicated single-section gear pump, winch control valve, filter bypass, fairlead, and mounting/guard groups, kept separate from the blade/ripper hydraulic circuit. This matches Cat's typical rear hydraulic-driven towing winch fitted to track skidders in the D5H/D6H size class for choker-cable skidding duty. No line-pull rating is documented for the 54H itself; winches fitted to tractors of this class typically fall in an 8-16 tonne (18,000-35,000 lb) range depending on drum and layer — varies by configuration/series.
Drawbars/Counterweights
A factory counterweight group is catalogued in the chassis/undercarriage section, used to rebalance the machine when the rear winch or drawbar pull is loaded. This follows the general TSK-family design approach where center of gravity is shifted forward relative to the parent dozer chassis to counteract towing loads and improve stump-jumping ground clearance.
Cab/ROPS guarding
Cab/ROPS options catalogued include several ROPS group variants, an open-canopy ROPS option, protective screen groups, a radiator guard group, a sweep/screen group, and a vandalism guard group covering the dash and fuel-filler lock. This follows Cat's standard forestry guarding pattern for track skidders: open ROPS canopy fitted with front/rear/side brush screens (or an enclosed ROPS cab), plus a radiator guard against debris ingestion — the same protective scheme Cat carries across its forestry track-skidder line.
Hydraulic arrangement (front/rear tools)
Blade functions (lift, angle, tilt) each get a dedicated hydraulic hand control group sharing the machine's main implement hydraulic circuit, and the ripper has its own hand control group on that same circuit. The winch instead runs as a separate auxiliary loop — its own single-section gear pump, control valve, and filter bypass — installed as a distinct kit rather than tapping the front-blade/rear-ripper pump. In practice: front (blade) and rear (ripper) tools share one hydraulic system, while the winch is an independent add-on circuit requiring its own installation.
All 54H assemblies by section
Every catalogued assembly group for the Caterpillar 54H. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
6n6622 Air Cleaner Gp
| 6N***22 | Air Cleaner Group | 1 |
8n6972 Air Cleaner Gp
| 8N***72 | Air Cleaner Group | 1 |
8n4780 Cartridge Gp-Turbocharger*R
| 8N***80 | Cartridge Group-Turbocharger | 1 |
6n6902 Lines Gp-Air
| 6N***02 | Lines Group-Air | 1 |
4w5025 Lines Gp-Engine Air
| 4W***25 | Lines Group-Engine Air | 1 |
6n7196 Lines Gp-Turbocharger Oil
| 6N***96 | Lines Group-Turbocharger Oil | 1 |
6n6085 Manifold Gp-Exhaust
| 6N***85 | Manifold Group-Exhaust; Exhaust Manifold Group | 1 |
4w1742 Muffler Gp
| 4W***42 | Muffler Group | 1 |
4m0310 Precleaner As
| 4M***10 | Precleaner As | 1 |
5m2734 Prescreener Gp
| 5M***34 | Prescreener Group | 1 |
4w5118 Shield Gp-Exhaust
| 4W***18 | Shield Group-Exhaust | 1 |
6n5079 Turbocharger Gp
| 6N***79 | Turbocharger Group; Turbocharger Group | 1 |
8n4774 Turbocharger Gp
| 8N***74 | Turbocharger Group | 1 |
Basic Engine
Crankshaft Bearing Replacement
| 8N***71 | .51 mm--Front Main--Non-Grooved | 3 |
| 8N***72 | .51 mm--Front Main--Non-Grooved | 3 |
| 8N***73 | 0 Standard--Front Main--Non-Grooved; 0 (Standard)-Front Main-Non-Grooved | 3 |
4w8593 Housing Gp-Flywheel
| 4W***93 | Housing Group-Flywheel; Flywheel Housing Group | 1 |
8n9509 Belt Tightener Gp
| 8N***09 | Belt Tightener Group | 1 |
2w1337 Camshaft Gp-Single
| 2W***37 | Camshaft Group-Single; Single Camshaft Group | 1 |
1w1352 Cover Gp-Valve Mechanism
| 1W***52 | Cover Group-Valve Mechanism; Valve Mechanism Cover Group | 1 |
7c0688 Crankshaft Gp
| 7C***88 | Crankshaft Group; Crankshaft Group | 1 |
2w7902 Cylinder Block As
| 2W***02 | Cylinder Block As | 1 |
7n4821 Cylinder Block As
| 7N***21 | Cylinder Block As | 1 |
6n9049 Cylinder Block Gp
| 6N***49 | Cylinder Block Group; Cylinder Block Group | 1 |
7c3805 Cylinder Head As*R
| 7C***05 | Cylinder Head As | 1 |
9y6111 Cylinder Head As
| 9Y***11 | Cylinder Head As | 1 |
7c2296 Cylinder Head As
| 7C***96 | Cylinder Head As | 1 |
6n2397 Cylinder Head Gp*R
| 6N***97 | Cylinder Head Group; Cylinder Head Group | 1 |
7w9394 Cylinder Head Gp*R
| 7W***94 | Cylinder Head Group | 1 |
7c0399 Drive Gp-Fan
| 7C***99 | Drive Group-Fan | 1 |
2w4002 Drive Gp-Water Pump
| 2W***02 | Drive Group-Water Pump; Water Pump Drive Group | 1 |
4w5975 Flywheel Gp
| 4W***75 | Flywheel Group | 1 |
1w1355 Gear Gp-Front
| 1W***55 | Gear Group-Front; Front Gear Group | 1 |
1w1353 Housing Gp-Front
| 1W***53 | Housing Group-Front; Front Housing Group | 1 |
1w5554 Lifting Gp-Engine
| 1W***54 | Lifting Group | 1 |
9y9681 Mounting Gp-Engine Flexible
| 9Y***81 | Mounting Group-Engine Flexible | 1 |
6n3052 Pan Gp-Engine Oil
| 6N***52 | Pan Group-Oil; Pan Gp-Engine Oil | 1 |
2w1040 Piston & Rod Gp
| 2W***40 | Piston & Rod Group; Connecting Rod And Piston Group | 1 |
2w4841 Piston Gp
| 2W***41 | Piston Group | 1 |
6n5094 Pulley Gp
| 6N***94 | Pulley Group | 1 |
7c3383 Pulley Gp
| 7C***83 | Pulley Group | 1 |
6n8507 Pulley Gp
| 6N***07 | Pulley Group | 1 |
6n7205 Pulley Gp-Auxiliary Drive
| 6N***05 | Pulley Group-Auxiliary Drive; Auxiliary Drive Pulley Group | 1 |
9y9677 Support Gp-Engine
| 9Y***77 | Support Group-Engine | 1 |
1w5720 Valve Mechanism Gp
| 1W***20 | Valve Mechanism Group; Valve Mechanism Group | 1 |
Cab, Gauges And Accessories
6w8505 Adjuster Gp-Seat
| 6W***05 | Adjuster Group-Seat; -Suspension | 1 |
6w1506 Adjuster Gp-Seat
| 6W***06 | Adjuster Group-Seat | 1 |
6i9020 Converter Gp
| 6I***20 | Converter Group; -Power | 1 |
8y5976 Seat Gp
| 8Y***76 | Seat Group; -Vinyl, Lumbar | 1 |
8y5986 Seat Gp
| 8Y***86 | Seat Group; Seat Gp-Basic (Fabric) (Lumbar) | 1 |
9v8786 Seat Gp
| 9V***86 | Seat Group | 1 |
9c5986 Seat Gp
| 9C***86 | Seat Group | 1 |
8g6474 Seat Gp
| 8G***74 | Seat Group | 1 |
8e1304 Air Conditioner Ar
| 10***76 | Air Conditioner Group, . Body | 1 |
| 3W***39 | Wiring Group-Air Conditioner | 1 |
| 4P***42 | Radiator Group-Multirow Module | 1 |
6t3389 Air Conditioner Gp
| 6T***89 | Air Conditioner Group | 1 |
1004976 Air Conditioner Gp
| 10***76 | Air Conditioner Group, . Body | 1 |
6t3387 Blower Gp
| 6T***87 | Blower Group | 1 |
1004977 Blower Gp
| 10***77 | Blower Group-Cab | 1 |
8g7277 Bottle Gp-Windshield Washer
| 8G***77 | Bottle Group-Windshield Washer; Windshield Washer Bottle Group | 1 |
8y0689 Cab Ar
| 3W***51 | Step Group; Step Group | 1 |
| 3W***51 | Heater Ar-Cab | 1 |
| 3W***88 | Instrument Group; Instrument Group | 1 |
3w1334 Cab Ar
| 3W***51 | Step Group; Step Group | 1 |
| 3W***34 | Cab Ar | 1 |
| 3W***88 | Instrument Group; Instrument Group | 1 |
8g7276 Cab Ar
| 8G***34 | Cab Group; Cab Group | 1 |
| 8G***36 | Liner Group-Cab; Cab Liner Group | 1 |
| 8G***37 | Washer Group-Windshield | 1 |
8g4534 Cab Gp-Part 2 Of 3
| 8G***34 | Cab Group; Cab Group | 1 |
8g4534 Cab Gp-Part 1 Of 3
| 8G***34 | Cab Group; Cab Group | 1 |
8g4534 Cab Gp-Part 3 Of 3
| 8G***34 | Cab Group; Cab Group | 1 |
3w2933 Canopy Gp
| 3W***33 | Canopy Group | 1 |
7t8600 Clutch & Refrigerant Compressor Gp
| 7T***00 | Compressor Group-Clutch & Refrig | 1 |
7w4952 Compressor Gp-Refrigerant
| 7W***52 | Compressor Group-Refrigerant | 1 |
8y5874 Extension Gp-Backrest
| 8Y***74 | Extension Group-Backrest; Backrest Extension Group | 1 |
8y5959 Extension Gp-Backrest
| 8Y***59 | Extension Group-Backrest | 1 |
8g4917 Warning & Gauge Gp
| 8G***17 | Gauge & Warning Group | 1 |
9n4236 Gauge & Warning Gp
| 9N***36 | Gauge & Warning Group; Warning And Gauge Group | 1 |
5g9980 Guard Gp-Vandalism
| 5G***80 | Guard Group-Vandalism; Vandalism Guard Group -- Dash | 1 |
3w1051 Heater Ar-Cab
| 3W***51 | Heater Ar-Cab | 1 |
| 6T***88 | Heater Group-Cab; Cab Heater Group | 1 |
| 8G***10 | Lines Group-Heater | 1 |
7x1999 Heater Gp
| 7X***99 | Heater Group; -Open Rops | 1 |
6y3243 Heater Gp
| 6Y***43 | Heater Group | 1 |
6t3388 Heater Gp-Cab
| 6T***88 | Heater Group-Cab; Cab Heater Group | 1 |
8g3524 Horn Gp-Electric
| 8G***24 | Horn Group-Electric; Electric Horn Group | 1 |
8y6823 Housing Gp-Seat Suspension
| 8Y***23 | Housing Group-Seat Suspension | 1 |
1084582 Housing Gp-Seat Suspension
| 10***82 | Housing Group-Seat Suspension | 1 |
3w1388 Instrument Gp-Part 2 Of 4
| 3W***88 | Instrument Group; Instrument Group | 1 |
3w1388 Instrument Gp-Part 4 Of 4
| 3W***88 | Instrument Group; Instrument Group | 1 |
3w1388 Instrument Gp-Part 1 Of 4
| 3W***88 | Instrument Group; Instrument Group | 1 |
3w1388 Instrument Gp-Part 3 Of 4
| 3W***88 | Instrument Group; Instrument Group | 1 |
3w1386 Instrument Gp
| 3W***86 | Instrument Group | 1 |
8g4536 Liner Gp-Cab
| 8G***36 | Liner Group-Cab; Cab Liner Group | 1 |
8e1305 Lines Gp-Air Conditioner
| 8E***05 | Lines Group-Air Conditioner | 1 |
8e1303 Lines Gp-Air Conditioning
| 8E***03 | Lines Group-Air Conditioner; Lines Gp-Air Conditioning | 1 |
8g4610 Lines Gp-Heater
| 8G***10 | Lines Group-Heater | 1 |
9p9392 Mirror Gp
| 9P***92 | Mirror Group; -Open Rops-Rops | 1 |
8y5992 Pan Gp-Seat
| 8Y***92 | Pan Group-Seat; -Bottom | 1 |
6v6561 Pivot Gp-Wiper Arm
| 6V***61 | Pivot Group-Wiper Arm; (Wiper Arm) | 1 |
8g4539 Pressurizer Gp-Cab
| 8G***39 | Pressurizer Group-Cab; Cab Pressurizer Group | 1 |
8g4615 Protection Ar-Vandalism
| 3W***15 | Guard Group-Vandalism; (Fuel Drain Lock) | 1 |
| 5G***12 | Cap Group-Protection; Fuel Filler Protection Cap Group | 1 |
| 5G***80 | Guard Group-Vandalism; Vandalism Guard Group -- Dash | 1 |
8g4381 Rops Gp
| 8G***81 | Rops Group | 1 |
9u8799 Rops Gp
| 9U***99 | Rops Group | 1 |
8y1305 Rops Gp
| 8Y***05 | Rops Group | 1 |
3w3248 Screen Gp-Protective
| 3W***48 | Screen Group-Protective | 1 |
3w1889 Screen Gp-Protective
| 3W***89 | Screen Group-Protective | 1 |
8y3792 Seat Belt Gp
| 8Y***92 | Seat Belt Group; -Retractable-Operator | 1 |
1224617 Seat Belt Gp
| 12***17 | Seat Belt Group; -Retractable-Operator | 1 |
8y6179 Seat Gp-Suspension-Vinyl
| 8Y***79 | Seat Group-Suspension | 1 |
8y6138 Seat Gp-Suspension-Fabric-Lumbar
| 8Y***38 | Seat Group-Suspension; -Cloth, Lumbar | 1 |
9p8935 Seat Gp-Suspension
| 9P***35 | Seat Group-Suspension; Suspension Seat Cover | 1 |
6y5423 Seat Gp-Suspension
| 6Y***23 | Seat Group-Suspension; Suspension Seat Group | 1 |
8y6138 Seat Gp-Suspension
| 8Y***38 | Seat Group-Suspension; -Cloth, Lumbar | 1 |
6w9744 Seat Gp-Suspension
| 6W***44 | Seat Group-Suspension; -Vinyl, Low Back | 1 |
6y4950 Step Gp
| 6Y***50 | Step Group | 1 |
3w0851 Step Gp
| 3W***51 | Step Group; Step Group | 1 |
9u9177 Step Gp
| 9U***77 | Step Group | 1 |
6y5859 Suppression Ar-Sound
| 4B***58 | Screw (Identification Plate) Mounting | 4 |
| 6N***94 | Pulley Group | 1 |
| 6Y***59 | Suppression Ar-Sound | 1 |
8g7546 Suppression Ar-Sound
| 6N***07 | Pulley Group | 1 |
| 8G***73 | Suppression Group-Sound | 1 |
| 8G***46 | Suppression Ar-Sound | 1 |
8g4473 Suppression Gp-Sound-Part 2 Of 2
| 8G***73 | Suppression Group-Sound | 1 |
6y5861 Suppression Gp-Sound
| 6Y***61 | Suppression Group-Sound | 1 |
8g4473 Suppression Gp-Sound-Part 1 Of 2
| 8G***73 | Suppression Group-Sound | 1 |
8y5888 Suspension Gp-Seat
| 8Y***88 | Suspension Group-Seat | 1 |
1084082 Suspension Gp-Seat
| 10***82 | Suspension Group-Seat; -Contour-Shock Absorber | 1 |
6w8502 Suspension Gp-Seat-Part 2 Of 2
| 6W***02 | Suspension Group-Seat | 1 |
6w8502 Suspension Gp-Seat-Part 1 Of 2
| 6W***02 | Suspension Group-Seat | 1 |
3w6876 Washer Gp
| 3W***76 | Washer Group | 1 |
8g4537 Washer Gp
| 8G***37 | Washer Group-Windshield | 1 |
3w4229 Window As-Lh
3w4230 Window As-Rear
| 3W***30 | Window As-Rear | 1 |
| 3W***33 | Window As-Sliding-Rear; Window As.-Sliding(Alna Koki Co. Ltd.) | 1 |
| 8E***33 | Window Group-Cab; -Rear | 1 |
3w4228 Window As-Rh
9g4598 Window As-Sliding-Lh
| 9G***98 | Window As-Sliding-Lh; Window As.-Sliding(Young Windows Inc.) | 1 |
3w4232 Window As-Sliding-Lh
| 3W***32 | Window As-Sliding-Lh; Window As.-Sliding(Alna Koki Co. Ltd.) | 1 |
3w4233 Window As-Sliding-Rear
| 3W***33 | Window As-Sliding-Rear; Window As.-Sliding(Alna Koki Co. Ltd.) | 1 |
9g4596 Window As-Sliding-Rear
| 9G***96 | Window As-Sliding-Rear; Window As.-Sliding(Young Windows, Inc.). | 1 |
3w4231 Window As-Sliding-Rh
| 3W***31 | Window As-Sliding-Rh; Window As.-Sliding(Alna Koki Co. Ltd.) | 1 |
9g4597 Window As-Sliding-Rh
| 9G***97 | Window As-Sliding-Rh; Window As.-Sliding(Young Windows Inc.) | 1 |
8y6437 Window Gp
| 8Y***37 | Window Group; -Sliding, Rh | 1 |
8y6442 Window Gp
| 8Y***42 | Window Group; -Sliding, Lh | 1 |
8y6450 Window Gp
| 8Y***50 | Window Group | 1 |
8e4933 Window Gp-Cab
| 8E***33 | Window Group-Cab; -Rear | 1 |
8e4935 Window Gp-Cab
| 8E***35 | Window Group-Cab; -Sliding, Lh | 1 |
8e4934 Window Gp-Cab
| 8E***34 | Window Group-Cab; -Sliding, Rh | 1 |
9x3337 Wiper Gp
| 9X***37 | Wiper Group; Wiper Group (Robert Bosch) (Field Replacement) | 1 |
7x1982 Wiper Gp
| 7X***82 | Wiper Group; Wiper Group (Robert Bosch) | 1 |
3t7071 Wiper Gp
| 3T***71 | Wiper Group; -Door, Rh | 1 |
3t7072 Wiper Gp
| 3T***72 | Wiper Group; -Door, Lh | 1 |
7x1983 Wiper Gp
| 7X***83 | Wiper Group; Wiper Group (Nippondenso) | 1 |
8g4538 Wiper Gp-Cab-Part 1 Of 2
| 8G***38 | Wiper Group-Cab | 1 |
8g4538 Wiper Gp-Cab-Part 2 Of 2
| 8G***38 | Wiper Group-Cab | 1 |
3t7064 Wiper Gp
| 3T***64 | Wiper Group-Sensor | 1 |
| 7X***82 | Wiper Group; Wiper Group (Robert Bosch) | 1 |
| 7X***83 | Wiper Group; Wiper Group (Nippondenso) | 1 |
3w7439 Wiring Gp-Air Conditioner
| 3W***39 | Wiring Group-Air Conditioner | 1 |
Chassis And Undercarriage
8y0387 Guard Gp-Radiator
| 8Y***87 | Guard Group-Radiator | 1 |
9u9502 Guard Gp-Radiator
| 9U***02 | Guard Group-Radiator | 1 |
6y3390 Sweep Gp
| 6Y***90 | Sweep Group | 1 |
8e9608 Sweep Gp
| 8E***08 | Sweep Group | 1 |
1152438 Bushing Gp-Seal
| 10***44 | Bushing-Track | 39 |
| 11***11 | Seal Assem. | 78 |
| 11***38 | Bushing Group-Seal | 1 |
3w0443 Canopy Gp-Sun
| 3W***43 | Canopy Group | 1 |
9n4682 Cap Gp-Track Idler
| 9N***82 | Cap Group-Track Idler; Track Idler Cap Group | 1 |
7g4831 Cap Gp-Track Roller
| 7G***31 | Cap Group-Track Roller | 1 |
8g4044 Case & Frame Gp
| 8G***44 | Case & Frame Group | 1 |
8e8930 Counterweight Gp
| 8E***30 | Counterweight Group | 1 |
3w6707 Door Gp-Hood Side
| 3W***07 | Door Group-Hood Side | 1 |
8g4459 Drawbar Gp
| 8G***59 | Drawbar Group | 1 |
8g4460 Drawbar Gp-Swinging
| 8G***60 | Drawbar Group-Swinging | 1 |
8g4059 Enclosure Gp-Battery Box
| 8G***59 | Enclosure Group-Battery Box | 1 |
8e2490 Equalizer Bar Gp
| 8E***90 | Equalizer Bar Group | 1 |
8e2491 Equalizer Bar Gp
| 8E***91 | Equalizer Bar Group | 1 |
8g4497 Fender Gp
| 8G***97 | Fender Group | 1 |
3w1343 Fender Gp
| 3W***43 | Fender Group | 1 |
3w3005 Floorplate Gp
| 3W***05 | Floorplate Group | 1 |
8g2999 Floorplate Gp
| 8G***99 | Floorplate Group; -Enclosed Rops | 1 |
8g2444 Frame Gp-Track Roller
| 8G***44 | Frame Group-Track Roller | 1 |
8g2519 Frame Gp-Track Roller
| 8G***19 | Frame Group-Track Roller | 1 |
8y0088 Grill As
| 8Y***88 | Grill As | 1 |
6y6559 Guard Gp-Bottom
| 6Y***59 | Guard Group-Bottom | 1 |
6y4722 Guard Gp-Bottom
| 6Y***22 | Guard Group-Bottom | 1 |
3w1342 Guard Gp-Fuel Tank-Part 1 Of 2
| 3W***42 | Guard Group-Fuel Tank | 1 |
3w1342 Guard Gp-Fuel Tank-Part 2 Of 2
| 3W***42 | Guard Group-Fuel Tank | 1 |
8g4464 Guard Gp-Precleaner
| 8G***64 | Guard Group-Precleaner | 1 |
3w6463 Guard Gp-Rear
| 3W***63 | Guard Group-Rear | 1 |
8g5237 Guard Gp-Track Guiding
| 8G***37 | Guard Group-Track Guide | 1 |
8y0345 Guard Gp-Track Roller
| 8Y***45 | Guard Group-Track Roller | 1 |
8y0429 Guard Gp-Track Roller
| 8Y***29 | Guard Group-Track Roller | 1 |
3w6439 Hood Gp-Horizontal
| 3W***39 | Hood Group | 1 |
8g2451 Hood Gp
| 8G***51 | Hood Group | 1 |
7g5893 Hook Gp-Front Pull
| 7G***93 | Hook Group-Front Pull | 1 |
6t2614 Idler Gp-Track
| 6T***14 | Idler Group-Track; -2-Required, Front | 1 |
7t4400 Idler Gp-Track
| 7T***00 | Idler Group-Track; -2-Required, Rear | 1 |
1080953 Link As-Track
| 10***43 | Pin-Track | 39 |
| 10***44 | Bushing-Track | 39 |
| 10***47 | Link-Track; (Rotating Bushing Track, Rh) | 38 |
6y5407 Link As-Track
| 6Y***07 | Link As-Track; -Sealed, Lubricated | 1 |
6y5410 Link As-Track
| 6Y***10 | Link Assembly-Track; Link As-Track | 1 |
8g4535 Mounting Gp-Cab
| 8G***35 | Mounting Group-Cab; Cab Mounting Group | 1 |
6i8754 Mounting Gp-Rops
| 6I***54 | Mounting Group-Rops | 1 |
9p6717 Mounting Gp-Rops
| 9P***17 | Mounting Group-Rops; Rops Mounting Group | 1 |
6y4233 Panel Gp-Side
| 6Y***33 | Panel Group-Side | 1 |
6y4817 Pin Gp-Bushing
| 5H***79 | Plug Compression Release Shaft Hole | 88 |
| 6Y***17 | Pin Group-Bushing | 1 |
| 7K***18 | Washer (Seal) | 176 |
8p8625 Bar Gp-Pivot
| 8P***25 | Pivot Bar Group | 1 |
8p8630 Bar Gp-Pivot
| 8P***30 | Pivot Bar Group | 1 |
8g4380 Platform Gp
| 8G***80 | Platform Group | 1 |
8g7209 Protection Gp-Vandalism
| 8G***09 | Protection Group-Vandalism; Vandalism Protection Group -- Radiator | 1 |
6k9880 Roller Gp-Track Carrier
| 6K***80 | Roller Group-Track Carrier; (Upper) | 1 |
1248240 Roller Gp-Track-Double Flange
| 12***40 | Roller Group-Track-Double Flange | 1 |
1248237 Roller Gp-Track-Single Flange
| 12***37 | Roller Group-Track-Single Flange | 1 |
5g8846 Scraper Gp-Idler
| 5G***46 | Scraper Group-Idler | 1 |
6y3879 Seal & Bushing Gp
| 3T***34 | Seal As. | 78 |
| 6Y***73 | Plug; (Clear) | 39 |
| 6Y***79 | Seal & Bushing Group | 1 |
6y5404 Seal & Bushing Gp
| 6Y***73 | Plug; (Clear) | 39 |
| 6Y***04 | Seal & Bushing Group | 1 |
| 6Y***82 | Seal As | 78 |
3w0850 Step Gp
| 3W***50 | Step Group | 1 |
3w1335 Support Gp-Platform
| 3W***35 | Support Group-Platform | 1 |
8g3163 Track Adjuster & Recoil Gp
| 8G***63 | Track Adjuster & Recoil Group | 1 |
6y9297 Track Gp-2 Required
| 1M***08 | Nut-Track | 152 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
| 6Y***07 | Link As-Track; -Sealed, Lubricated | 1 |
1171244 Track Gp
| 11***42 | Link As-Track | 1 |
| 11***44 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
6y9294 Track Gp-2 Required
| 1M***08 | Nut-Track | 152 |
| 3T***56 | Shoe-Track | 39 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
8e4973 Track Gp-2 Required
| 1M***08 | Nut-Track | 172 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
| 6Y***10 | Link Assembly-Track; Link As-Track | 1 |
6y9298 Track Gp-2 Required
| 1M***08 | Nut-Track | 152 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
| 6Y***07 | Link As-Track; -Sealed, Lubricated | 1 |
6y9296 Track Gp-2 Required
| 1M***08 | Nut-Track | 152 |
| 3T***60 | Shoe-Track | 39 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
1082620 Track Gp-2 Required
| 10***53 | Link As-Track | 1 |
| 10***20 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
6y9485 Track Gp-2 Required
| 1M***08 | Nut-Track | 172 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
| 6Y***10 | Link Assembly-Track; Link As-Track | 1 |
1082618 Track Gp-2 Required
| 10***53 | Link As-Track | 1 |
| 10***18 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
6y9295 Track Gp-2 Required
| 1M***08 | Nut-Track | 152 |
| 3T***58 | Shoe As-Track | 39 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
6y9481 Track Gp-2 Required
| 1M***08 | Nut-Track | 172 |
| 3T***84 | Bolt-Track | 86 |
| 3T***89 | Bolt-Track Master; (5/8-18x4-In) | 2 |
6y9483 Track Gp-2 Required
| 1M***08 | Nut-Track | 172 |
| 3T***63 | Shoe-Track | 44 |
| 3T***01 | Bolt-Track Master; (5/8-18x2.63-In) | 2 |
1171245 Track Gp
| 11***42 | Link As-Track | 1 |
| 11***45 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
7g4837 Track Roller Gp-6 Required
| 7G***37 | Track Roller Group-Double Flange | 1 |
7g4836 Track Roller Gp-8 Required
| 7G***36 | Track Roller Group-Single Flange | 1 |
Cooling System
8e1302 Conversion Ar
| 7E***77 | Conversion Group-Radiator | 1 |
| 8E***02 | Conversion Ar | 1 |
| 8E***03 | Lines Group-Air Conditioner; Lines Gp-Air Conditioning | 1 |
7e6777 Conversion Gp-Radiator
| 7E***77 | Conversion Group-Radiator | 1 |
9y0796 Conversion Gp-Radiator
| 9Y***96 | Conversion Group-Radiator | 1 |
2w6509 Conversion Gp-Radiator
| 2W***55 | Strap As (To Core As) | 4 |
| 2W***09 | Conversion Group-Radiator | 1 |
| 5M***62 | Bolt; (3/8-16x0.75-In) | 6 |
1w8094 Cooler Gp-Engine Oil
| 1W***94 | Cooler Group-Engine Oil; Engine Oil Cooler Group | 1 |
9n5659 Cooler Gp-Engine Oil
| 9N***59 | Cooler Group-Engine Oil | 1 |
6n2336 Fan Gp-Blower
| 6N***36 | Fan Group-Blower | 1 |
2w8458 Fan Gp-Reverse
| 2W***58 | Fan Group-Reversible | 1 |
1005226 Fan Gp-Reversible
| 10***26 | Fan Group-Reversible | 1 |
1016895 Grid Gp-Sand Blast Eroding
| 10***95 | Grid Group-Sand Blast Eroding | 1 |
3t8724 Heater Gp-Jacket Water
| 3T***24 | Heater Group-Jacket Water | 1 |
1w8755 Heater Gp-Jacket Water
| 1W***55 | Heater Group-Jacket Water | 1 |
6n9739 Heater Gp-Jacket Water
| 6N***39 | Heater Group-Jacket Water; Jacket Water Heater Group | 1 |
6n9125 Heater Gp-Jacket Water
| 6N***25 | Heater Group-Jacket Water | 1 |
4n0188 Lines Gp-Water
| 4N***88 | Lines Group-Water; Water Lines Group | 1 |
4n0660 Pump Gp-Water
| 4N***60 | Pump Group-Water; Water Pump Group | 1 |
4p0254 Radiator Gp
| 4P***54 | Radiator Group | 1 |
4p7041 Radiator Gp
| 4P***41 | Radiator Group | 1 |
9y5162 Radiator Gp
| 9Y***62 | Radiator Group | 1 |
8n6286 Radiator Gp
| 8N***86 | Radiator Group | 1 |
7e4751 Radiator Gp
| 7E***51 | Radiator Group | 1 |
4p7042 Radiator Gp
| 4P***42 | Radiator Group-Multirow Module | 1 |
Engine Arrangement
7e2301 Engine Ar-Part 2 Of 2
| 1W***20 | Valve Mechanism Group; Valve Mechanism Group | 1 |
| 2W***40 | Piston & Rod Group; Connecting Rod And Piston Group | 4 |
| 2W***33 | Pump Group-Engine Oil; Engine Oil Pump Group | 1 |
7e2301 Engine Ar-Part 1 Of 2
| 1W***52 | Cover Group-Valve Mechanism; Valve Mechanism Cover Group | 1 |
| 1W***53 | Housing Group-Front; Front Housing Group | 1 |
| 1W***54 | Lines Group-Fuel Injection; Fuel Injection Lines Group | 1 |
Fuel System And Governor
8g4058 Tank Gp-Fuel
| 8G***58 | Tank Group-Fuel | 1 |
6i8745 Tank Gp-Fuel
| 6I***45 | Tank Group-Fuel; -Extended | 1 |
5g3612 Cap Gp-Protection
| 5G***12 | Cap Group-Protection; Fuel Filler Protection Cap Group | 1 |
8g3913 Control Gp-Decelerator
| 8G***13 | Control Group-Decelerator (N/Eng) | 1 |
8g2447 Control Gp-Governor
| 8G***47 | Control Group-Governor | 1 |
7c8995 Fastener Gp-Fuel Inj Pump
| 7C***95 | Fastener Group | 1 |
9y0215 Filter & Lines Gp-Fuel
| 9Y***15 | Filter & Lines Group-Fuel | 1 |
8h4681 Filter Gp-Primary Fuel
| 8H***81 | Filter Group-Primary Fuel; Primary Fuel Filter Group | 1 |
7w2217 Governor & Fuel Injection Pump Gp
| 7W***17 | Gov & Fuel Inj Pump Group; Governor And Fuel Injection Pump Gp | 1 |
1w8730 Governor Gp
| 1W***30 | Governor Group | 1 |
3w7315 Guard Gp-Vandalism
| 3W***15 | Guard Group-Vandalism; (Fuel Drain Lock) | 1 |
8g4060 Lines Gp-Fuel
| 8G***60 | Lines Group-Fuel | 1 |
7n0042 Lines Gp-Fuel Injection
| 7N***42 | Lines Group-Fuel Injection | 1 |
1w1354 Lines Gp-Fuel Injection
| 1W***54 | Lines Group-Fuel Injection; Fuel Injection Lines Group | 1 |
4w0469 Pump Gp-Fuel Injection
| 4W***69 | Pump Group-Fuel Injection | 1 |
1w6539 Pump Gp-Fuel Injection
| 1W***39 | Pump Group-Fuel Injection | 1 |
4n4314 Pump Gp-Fuel Priming
| 4N***14 | Pump Group-Fuel Priming; Fuel Priming Pump Group | 1 |
2w4403 Pump Gp-Fuel Transfer
| 2W***03 | Pump Group-Fuel Transfer; Fuel Transfer Pump Group | 1 |
1w0568 Pump Gp-Fuel Transfer
| 1W***68 | Pump Group-Fuel Transfer | 1 |
4w5063 Torque Control Gp
| 4W***63 | Torque Control Group | 1 |
Hydraulic System
8e6512 Mounting Gp-Cylinder
| 8E***12 | Mounting Group-Cylinder | 1 |
8e6530 Mounting Gp-Cylinder
| 8E***30 | Mounting Group-Cylinder | 1 |
9g4980 Mounting Gp-Cylinder
| 9G***80 | Mounting Group-Cylinder; Cylinder Mounting Group | 1 |
8e9993 Mounting Gp-Cylinder
| 8E***93 | Mounting Group-Cylinder | 1 |
8g4630 Mounting Gp-Cylinder
| 8G***30 | Mounting Group-Cylinder | 1 |
9g9288 Cover Gp-Protection
| 9G***88 | Protection Cover Group; -Hydraulic Tank-Steering Tank Fill Cap-Hydraulic Tank Fill Cap | 1 |
3t9925 Bypass Gp-Filter
| 3T***25 | Bypass Group-Filter; -Winch | 1 |
8g4481 Control Gp-Hydraulic Hand-Part 2 Of 2
| 8G***81 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Tilt | 1 |
8g4480 Control Gp-Hydraulic Hand-Part 2 Of 2
| 8G***80 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Angle | 1 |
8g4480 Control Gp-Hydraulic Hand-Part 1 Of 2
| 8G***80 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Angle | 1 |
8g4479 Control Gp-Hydraulic Hand-Part 1 Of 2
| 8G***79 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Lift | 1 |
8g4479 Control Gp-Hydraulic Hand-Part 2 Of 2
| 8G***79 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Lift | 1 |
8g4481 Control Gp-Hydraulic Hand-Part 1 Of 2
| 8G***81 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Tilt | 1 |
8g4482 Control Gp-Hydraulic Hand-Part 1 Of 2
| 8G***82 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Ripper | 1 |
8g4482 Control Gp-Hydraulic Hand-Part 2 Of 2
| 8G***82 | Control Group-Hydraulic Hand; Hydraulic Hand Control Group -- Ripper | 1 |
3t9923 Control Gp-Winch
| 3T***23 | Control Group-Winch | 1 |
3w5721 Control Gp-Winch-Part 1 Of 2
| 3W***21 | Control Group-Winch | 1 |
3w5721 Control Gp-Winch-Part 2 Of 2
| 3W***21 | Control Group-Winch | 1 |
1u0275 Mounting & Cylinder Gp
| 1U***75 | Cylinder & Mounting Group | 1 |
3g9226 Cylinder Gp-2 Required (Chgs 07-08)
| 3G***26 | Cylinder Group | 1 |
9t9247 Cylinder Gp-Angle (Chgs 00-02)
| 9T***47 | Cylinder Group-Angle | 1 |
1006174 Cylinder Gp-Angle (Chgs 00,01)
| 10***74 | Cylinder Group-Angling | 1 |
4t4783 Cylinder Gp-Lift (Chgs 02-04)
| 4T***83 | Cylinder Group-Lift | 1 |
3g9892 Cylinder Gp-Ripper Lift (Chg 03)
| 3G***92 | Cylinder Group-Ripper Lift | 1 |
1u2568 Cylinder Gp-Tilt (Chg 03)
| 1U***68 | Cylinder Group-Tilt; Cylinder Group - Tilt | 1 |
9t9557 Cylinder Gp-Tilt (Chg 00)
| 9T***57 | Cylinder Group-Tilt | 1 |
8g4057 Enclosure Gp-Hydraulic Tank
| 8G***57 | Enclosure Group-Hydraulic Tank | 1 |
8g4468 Hydraulic Ar-2 Valve
| 1H***27 | Seal 10.1 cm(3.984 In.) I.D. | 1 |
| 1U***41 | Tank & Filter Group | 1 |
| 3W***41 | Wiring Group; Wiring Group - Hydraulic | 1 |
8g4470 Hydraulic Ar-3 Valve
| 1H***27 | Seal 10.1 cm(3.984 In.) I.D. | 1 |
| 1U***41 | Tank & Filter Group | 1 |
| 3W***41 | Wiring Group; Wiring Group - Hydraulic | 1 |
8g4471 Hydraulic Ar-4 Valve
| 1H***27 | Seal 10.1 cm(3.984 In.) I.D. | 1 |
| 1U***41 | Tank & Filter Group | 1 |
| 3W***41 | Wiring Group; Wiring Group - Hydraulic | 1 |
8g4469 Hydraulic Ar-3 Valve
| 1H***27 | Seal 10.1 cm(3.984 In.) I.D. | 1 |
| 1U***41 | Tank & Filter Group | 1 |
| 3W***67 | Lines Group-Ripper; Ripper Lines Group | 1 |
8g6905 Hydraulic Ar-2 Valve
| 1H***27 | Seal 10.1 cm(3.984 In.) I.D. | 1 |
| 1U***41 | Tank & Filter Group | 1 |
| 3W***41 | Wiring Group; Wiring Group - Hydraulic | 1 |
8g4485 Lines Gp-Tilt & Angling-Part 1 Of 2
| 8G***85 | Lines Group-Angle & Tilt | 1 |
1u2387 Lines Gp-Angling & Tilt-Part 2 Of 2
| 1U***87 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
8g4485 Lines Gp-Tilt & Angling-Part 2 Of 2
| 8G***85 | Lines Group-Angle & Tilt | 1 |
1u2387 Lines Gp-Angling & Tilt-Part 1 Of 2
| 1U***87 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
1u2389 Lines Gp-Angling & Tilt
| 1U***89 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
8g4484 Lines Gp-Lift Cylinder-Part 1 Of 2
| 8G***84 | Lines Group-Lift Cylinder | 1 |
8g4483 Lines Gp-Lift Cylinder-Part 1 Of 2
| 8G***83 | Lines Group-Lift Cylinder; Lift Cylinder Lines Group | 1 |
8g4484 Lines Gp-Lift Cylinder-Part 2 Of 2
| 8G***84 | Lines Group-Lift Cylinder | 1 |
8g6452 Lines Gp-Lift Cylinder-Part 1 Of 2
| 8G***52 | Lines Group-Lift Cylinder; Lift Cylinder Lines Group | 1 |
8g4483 Lines Gp-Lift Cylinder-Part 2 Of 2
| 8G***83 | Lines Group-Lift Cylinder; Lift Cylinder Lines Group | 1 |
8g6452 Lines Gp-Lift Cylinder-Part 2 Of 2
| 8G***52 | Lines Group-Lift Cylinder; Lift Cylinder Lines Group | 1 |
6y7232 Lines Gp-Oil
| 6Y***32 | Lines Group-Oil; Winch Oil Lines Group | 1 |
8g4489 Lines Gp-Pump-Part 1 Of 2
| 8G***89 | Lines Group-Pump; Pump Lines Group | 1 |
8g4489 Lines Gp-Pump-Part 2 Of 2
| 8G***89 | Lines Group-Pump; Pump Lines Group | 1 |
3w2567 Lines Gp-Ripper
| 3W***67 | Lines Group-Ripper; Ripper Lines Group | 1 |
1u3084 Lines Gp-Ripper
| 1U***84 | Lines Group-Ripper; Ripper Lines Group | 1 |
8g4488 Lines Gp-Ripper
| 8G***88 | Lines Group-Ripper; Ripper Lines Gp | 1 |
4t1549 Lines Gp-Tilt Cylinder
| 4T***49 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
4t1542 Lines Gp-Tilt Cylinder
| 4T***42 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
8g4487 Lines Gp-Tilt Cylinder
| 8G***87 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Gp | 1 |
8g4494 Lines Gp-Winch
| 8G***94 | Lines Group-Winch | 1 |
1171242 Link As-Track
| 11***42 | Link As-Track | 1 |
4t6987 Manifold Gp
| 4T***87 | Manifold Group | 1 |
8g4478 Mounting Gp-Valve
| 8G***78 | Mounting Group-Valve | 1 |
3g8931 Pin Gp
| 3G***31 | Pin Group; Cylinder Pin Group | 1 |
9t4104 Pump & Fitting Gp*R
| 9T***04 | Pump Group | 1 |
7g5719 Pump Gp-Gear
| 7G***19 | Pump Group-Gear | 1 |
7g5720 Pump Gp-Gear
| 7G***20 | Pump Group-Gear; Pump Gp-1 Section | 1 |
9t0290 Pump Gp-Piston Slipper
| 9T***90 | Pump Group-Piston | 1 |
9t2031 Rotating Gp
| 9T***31 | Rotating Group-Pump; -Steering, Pilot | 1 |
1u2741 Filter & Tank Gp
| 1U***41 | Tank & Filter Group | 1 |
1171243 Track Gp
| 11***42 | Link As-Track | 1 |
| 11***43 | Track Group | 1 |
| 1M***08 | Nut-Track | 152 |
9t6699 Valve Gp-Bank-2
| 9T***99 | Valve Group-Bank; Bank Valve Group | 1 |
9t6698 Valve Gp-Bank-1
| 9T***98 | Valve Group-Bank; Bank Valve Group | 1 |
9t6700 Valve Gp-Bank-2
| 9T***00 | Valve Group-Bank-2 | 1 |
9t6702 Valve Gp-Bank-3
| 9T***02 | Valve Group-Bank-3; Valve Gp-Bank-3 Stem | 1 |
9t9183 Valve Gp-Bank-3
| 9T***83 | Valve Group-Bank-3 | 1 |
9t9184 Valve Gp-Bank-4
| 9T***84 | Valve Group-Bank-4; Bank Valve Group | 1 |
9t6697 Valve Gp-Control
| 9T***97 | Valve Group-Control | 1 |
9t6758 Valve Gp-Control
| 9T***58 | Valve Group-Control; (Lift) | 1 |
1u2747 Valve Gp-Control
| 1U***47 | Valve Group-Control; (Ripper Lift) | 1 |
9t9182 Valve Gp-Control
| 9T***82 | Valve Group-Control | 1 |
1u2745 Valve Gp-Control
| 1U***45 | Valve Group-Control | 1 |
9t6859 Valve Gp
| 9T***59 | Valve Group-Press & Flow Cmpnstr; (Pressure, Flow Compensator) | 1 |
3t9926 Valve Gp-Pressure Control
| 3T***26 | Valve Group-Pressure Control | 1 |
6e0772 Valve Gp-Relief
| 6E***72 | Valve Group-Relief; -Pilot Oil Pressure-Line, Blade Angle | 1 |
9t6695 Valve Gp-Relief
| 9T***95 | Valve Group-Relief; -Implement Control Valve | 1 |
3t9924 Valve Gp-Selector & Pressure Control
| 3T***24 | Valve Group-Selector & Press Cont | 1 |
3t9927 Valve Gp-Selector & Pressure Control
| 3T***27 | Valve Group-Selector & Press Cont | 1 |
Implements
8e9984 Bulldozer Ar
| 10***74 | Cylinder Group-Angling | 2 |
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 6Y***89 | Blade Group-Angling | 1 |
8e9983 Bulldozer Ar
| 10***74 | Cylinder Group-Angling | 2 |
| 1U***87 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
| 3G***31 | Pin Group; Cylinder Pin Group | 1 |
8e2262 Bulldozer Ar
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 4T***42 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
| 6Y***98 | Push Arm Group; Arm Gp-Push | 1 |
6y1295 Bulldozer Ar-Straight
| 1U***84 | Blade Group-Straight; Straight Blade Group | 1 |
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 4T***49 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
8e9991 Bulldozer Ar-Straight
| 1U***84 | Blade Group-Straight; Straight Blade Group | 1 |
| 4T***49 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
| 4T***50 | Trunnion Group; Bulldozer Trunnion Group | 1 |
8e2263 Bulldozer Ar
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 4T***42 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
| 4T***83 | Cylinder Group-Lift | 2 |
6y1294 Bulldozer Ar-Straight
| 1U***84 | Blade Group-Straight; Straight Blade Group | 1 |
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 4T***49 | Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group | 1 |
3g9308 Cutting Edge & Bit Gp
| 3G***08 | Bit & Cutting Edge Group | 1 |
4t5261 Bit & Cutting Edge Gp
| 4T***61 | Bit & Cutting Edge Group; -Angling Blade | 1 |
1u3663 Bit & Cutting Edge Gp
| 1U***63 | Bit & Cutting Edge Group | 1 |
4t5504 Bit Gp-End
| 4T***07 | End Bit (R.H.) | 1 |
| 4T***08 | End Bit (L.H.) | 1 |
| 4T***04 | Bit Group-End | 1 |
9u8855 Blade As
| 9U***55 | Blade As | 1 |
6y6089 Blade Gp-Angling
| 6Y***89 | Blade Group-Angling | 1 |
6y6099 Blade Gp-Angling
| 6Y***99 | Blade Group-Angling | 1 |
8e3421 Blade Gp-Angling
| 8E***21 | Blade Group-Angling | 1 |
1u3684 Blade Gp-Straight
| 1U***84 | Blade Group-Straight; Straight Blade Group | 1 |
8e2265 Blade Gp-Straight
| 8E***65 | Blade Group-Straight | 1 |
8e2181 Bulldozer Ar
| 1U***89 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
| 3G***31 | Pin Group; Cylinder Pin Group | 1 |
| 3G***26 | Cylinder Group | 2 |
8e2147 Bulldozer Ar
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 6Y***89 | Blade Group-Angling | 1 |
| 6Y***53 | C-Frame Group | 1 |
8e2146 Bulldozer Ar
| 1U***87 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
| 3G***31 | Pin Group; Cylinder Pin Group | 1 |
| 3G***26 | Cylinder Group | 2 |
8e2179 Bulldozer Ar
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 6Y***99 | Blade Group-Angling | 1 |
| 6Y***10 | C-Frame Group | 1 |
8e3419 Bulldozer Ar
| 4B***58 | Screw (Identification Plate) Mounting | 2 |
| 6Y***10 | C-Frame Group | 1 |
| 8E***37 | Singletree Group | 1 |
8e3420 Bulldozer Ar
| 1U***89 | Lines Group-Angle & Tilt; Angle And Tilt Lines Group | 1 |
| 3G***31 | Pin Group; Cylinder Pin Group | 1 |
| 3G***26 | Cylinder Group | 2 |
6y6110 C-Frame Gp
| 6Y***10 | C-Frame Group | 1 |
6y6953 C-Frame Gp
| 6Y***53 | C-Frame Group | 1 |
8e9985 C-Frame Gp-Power Angling
| 8E***85 | C-Frame Group-Power Angling | 1 |
6y7231 Case & Covers Gp
| 6Y***31 | Case & Covers Group | 1 |
9u8162 Case & Covers Gp-Differential
| 9U***62 | Case & Covers Group-Differential | 1 |
8e0305 Clutch & Gear Gp-Part 6 Of 6
| 8E***05 | Clutch & Gear Group | 1 |
8e0305 Clutch & Gear Gp-Part 3 Of 6
| 8E***05 | Clutch & Gear Group | 1 |
8e0305 Clutch & Gear Gp-Part 1 Of 6
| 8E***05 | Clutch & Gear Group | 1 |
8e0305 Clutch & Gear Gp-Part 2 Of 6
| 8E***05 | Clutch & Gear Group | 1 |
8e0305 Clutch & Gear Gp-Part 4 Of 6
| 8E***05 | Clutch & Gear Group | 1 |
8e0305 Clutch & Gear Gp-Part 5 Of 6
| 8E***05 | Clutch & Gear Group | 1 |
6y7225 Conversion Gp-Winch
| 6Y***25 | Conversion Group-Winch; Winch Conversion Group | 1 |
7g4789 Covers Gp-Shipping
| 7G***89 | Covers Group-Shipping; Shipping Covers Group | 1 |
6t1531 Fairlead Gp-Winch
| 6T***31 | Fairlead Group-Winch | 1 |
9w3673 Guard Gp-Winch
| 9W***73 | Guard Group-Winch; Winch Guard Group | 1 |
6t6986 Guide Gp-Roller
| 6T***86 | Guide Group-Roller | 1 |
7t9865 Installation Ar-Winch
| 3B***88 | Coupling,Pipe Breather | 1 |
| 3B***38 | Nipple-- Bushing To Pressure Protection Valve; -- Bushing To Pressure Protection Valve | 1 |
| 3W***21 | Control Group-Winch | 1 |
8e9184 Mounting Gp-Ripper
| 8E***84 | Mounting Group-Ripper | 1 |
1u0236 Mounting Gp-Ripper
| 1U***36 | Mounting Group-Ripper; Ripper Mounting Group | 1 |
7g6859 Mounting Gp-Winch
| 7G***59 | Mounting Group-Winch; Winch Mounting Group | 1 |
6y1298 Arm Gp-Push
| 6Y***98 | Push Arm Group; Arm Gp-Push | 1 |
4t1722 Ripper Ar
| 1U***36 | Mounting Group-Ripper; Ripper Mounting Group | 1 |
| 1U***75 | Cylinder & Mounting Group | 1 |
| 1U***24 | Ripper Group; Ripper Group | 1 |
8e9183 Ripper Ar
| 1U***75 | Cylinder & Mounting Group | 1 |
| 1U***24 | Ripper Group; Ripper Group | 1 |
| 1U***84 | Lines Group-Ripper; Ripper Lines Group | 1 |
1u0624 Ripper Gp
| 1U***24 | Ripper Group; Ripper Group | 1 |
7g5664 Screen Gp-Magnetic
| 7G***64 | Screen Group-Magnetic; Magnetic Screen Group | 1 |
8e2737 Singletree Gp
| 8E***37 | Singletree Group | 1 |
3g0109 Tooth Gp-Ripper
| 3G***09 | Tooth Group-Ripper; -Curved | 1 |
4t5816 Trunnion Gp
| 4T***16 | Trunnion Group | 1 |
4t1550 Trunnion Gp
| 4T***50 | Trunnion Group; Bulldozer Trunnion Group | 1 |
8e0306 Winch Ar-Towing
| 6Y***25 | Conversion Group-Winch; Winch Conversion Group | 1 |
| 8E***04 | Winch Ar-Towing | 1 |
| 8E***06 | Winch Ar-Towing | 1 |
8e0304 Winch Ar-Towing
| 2Y***84 | Plate-Serial Number; (Lh Side-Forward Edge) | 1 |
| 3T***23 | Control Group-Winch | 1 |
| 4B***58 | Screw (Identification Plate) Mounting | 4 |
Lubrication System
1w7298 Breather Gp-Crankcase
| 1W***98 | Breather Group; Breather Gp-Crankcase | 1 |
7e0337 Filler Gp-Oil
| 7E***37 | Filler Group-Oil | 1 |
9y2298 Filler Gp-Oil
| 9Y***98 | Filler Group-Oil | 1 |
8n5930 Filter Gp-Engine Oil
| 8N***30 | Filter Group-Engine Oil; Engine Oil Filter Group | 1 |
7n6497 Fumes Disposal Gp
| 7N***97 | Fumes Disposal Group | 1 |
7n5438 Gauge Gp-Oil Level (Dipstick)
| 7N***38 | Gauge Group-Oil Level (Dipstick) | 1 |
7c0802 Protection Gp-Vandalism
| 7C***02 | Protection Group-Vandalism | 1 |
2w2833 Pump Gp-Engine Oil
| 2W***33 | Pump Group-Engine Oil; Engine Oil Pump Group | 1 |
Power Train-Power Transmission Unit
3t9633 Mounting Gp-Transmission
| 3T***33 | Mounting Group-Transmission; Transmission Mounting Group | 1 |
9u8764 Mounting Gp-Transmission
| 9U***64 | Mounting Group-Transmission | 1 |
8g4390 Control Gp-Transmission-Part 2 Of 3
| 8G***90 | Control Group-Transmission | 1 |
8g4390 Control Gp-Transmission-Part 1 Of 3
| 8G***90 | Control Group-Transmission | 1 |
8g4390 Control Gp-Transmission-Part 3 Of 3
| 8G***90 | Control Group-Transmission | 1 |
8p8984 Control Gp-Transmission Hydraulic
| 8P***84 | Control Group-Transmission Hydraulic | 1 |
3w1233 Fastener Gp
| 3W***33 | Fastener Group-Final Drive | 1 |
3w5229 Filler Gp-Power Train Oil
| 3W***29 | Filler Group-Power Train Oil | 1 |
8g4457 Filler Gp-Power Train Oil
| 8G***57 | Filler Group-Power Train Oil | 1 |
8g4388 Filter Gp-Transmission-Part 1 Of 2
| 8G***88 | Filter Group-Transmission; -Transmission | 1 |
8g4388 Filter Gp-Transmission-Part 2 Of 2
| 8G***88 | Filter Group-Transmission; -Transmission | 1 |
8g3974 Final Drive Gp-2 Required
| 8G***74 | Final Drive Group | 1 |
8g2443 Final Drive Gp-2 Required
| 8G***43 | Final Drive Group | 1 |
3t8317 Bevel & Transfer Gear Gp-Part 1 Of 2
| 3T***17 | Gear Group-Bevel & Transfer | 1 |
3t8317 Bevel & Transfer Gear Gp-Part 2 Of 2
| 3T***17 | Gear Group-Bevel & Transfer | 1 |
7x7471 Kit-Final Drive Bearing
| 1H***93 | Cone-Roller Bearing | 6 |
| 5P***54 | Cup-Bearing; (Tapered Roller) | 6 |
| 6V***30 | Cup-Bearing; (Tapered Roller) | 2 |
8y1519 Lines Gp-Power Train Cooler
| 8Y***19 | Lines Group-Power Train Cooler | 1 |
8g2448 Lines Gp-Power Train Oil-Part 1 Of 2
| 8G***48 | Lines Group-Power Train Oil | 1 |
8g2448 Lines Gp-Power Train Oil-Part 2 Of 2
| 8G***48 | Lines Group-Power Train Oil | 1 |
3t8316 Planetary Gp-Part 1 Of 2
| 3T***16 | Planetary Group | 1 |
3t8316 Planetary Gp-Part 2 Of 2
| 3T***16 | Planetary Group | 1 |
3t7898 Pump Gp-Gear
| 3T***98 | Pump Group-Gear; (Transmission) | 1 |
3t7897 Pump Gp-Gear
| 3T***97 | Pump Group-Gear | 1 |
7g0841 Segment Gp-Sprocket-2 Required
| 7G***41 | Segment Group-Sprocket; -2 Required | 1 |
7g4032 Drive Shaft Gp-Main
| 7G***32 | Shaft Group-Main Drive | 1 |
7g0586 Torque Converter Gp
| 7G***86 | Torque Converter Group | 1 |
1t1440 Torque Converter Gp
| 1T***40 | Torque Converter Group | 1 |
3t8315 Transmission Ar-Powershift
| 3T***15 | Transmission Ar-Power Shift | 1 |
| 3T***16 | Planetary Group | 1 |
| 3T***17 | Gear Group-Bevel & Transfer | 1 |
7g5889 Universal Joint Gp
| 7G***89 | Universal Joint Group | 1 |
8p8986 Valve Gp
| 8P***86 | Valve Group; (Selector And Pressure Control) | 1 |
8p8985 Valve Gp
| 8P***85 | Valve Group; (Unit Test) | 1 |
2p3675 Valve Gp-Pressure Relief
| 2P***75 | Valve Group-Relief; Valve Gp-Pressure Relief | 1 |
Service Equipment And Supplies
Name Plates & Films-Part 1 Of 2
| 3E***82 | Plate-Eec Certification (Rops) | 1 |
| 3E***83 | Plate-Eec Certification (Fops) | 1 |
| 3E***85 | Plate-Eec Certification (Fops) | 1 |
Name Plates & Films-Part 2 Of 2
| 5P***75 | Film--Transmission And Parking Brake Lock; On Vertical Surface Of Guard Assembly Adjacent To Level | 1 |
| 6V***11 | Film; Film-Warning. Located On Front Of Fuel | 2 |
| 7X***29 | Film; (Lift And Tie Down) (W/O Ripper: On Side Of Track Roller Frame Between Front Roller And Idler And Between Rear Roller And Idler (2 Each Side)) (W Ripper: On Side Of Track Roller Frame Between Front Roller And Idler And On Side Of Lower Ripper Frame By Rea | 4 |
Starting And Electrical System
1076689 Lamp Gp-Flood
| 10***89 | Lamp Group-Flood; -Vertical Mount | 1 |
9x6774 Lamp Gp-Flood
| 9X***74 | Lamp Group-Flood; -Suspended Mount | 1 |
9x1439 Lamp Gp-Flood
| 9X***39 | Lamp Group-Flood; -Rear-Ladder Access-Engine Work Light | 1 |
9x6775 Lamp Gp-Flood
| 9X***75 | Lamp Group-Flood; -Front, Rear | 1 |
1068964 Lamp Gp-Flood
| 10***64 | Lamp Group-Flood; -Suspended Mount | 1 |
3t9343 Switch Gp
| 3T***43 | Switch Group-Filter Bypass; -Power Train Oil Filter | 1 |
9g9813 Alarm Gp
| 9G***13 | Alarm Group; -Action-Action, Engine Overspeed | 1 |
3t1888 Alternator Gp
| 3T***88 | Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere | 1 |
5s9088 Alternator Gp*R
| 3E***78 | Alternator Group-Charging; Charging Alternator Group (Delco Remy) | 1 |
| 3T***88 | Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere | 1 |
| 5S***88 | Alternator Group-Charging | 1 |
8n1083 Alternator Gp
| 8N***83 | Alternator Group-Charging; Charging Alternator Group | 1 |
1005047 Alternator Gp-24 Volt, 50 Ampere*R
| 10***45 | Alternator Group-Charging; (Nippondenso) | 1 |
| 10***46 | Alternator Group-Charging; -24-Volt, 50-Ampere | 1 |
| 10***47 | Alternator Group-Charging; -24-Volt, 50-Ampere | 1 |
1005046 Alternator Gp*R
| 10***46 | Alternator Group-Charging; -24-Volt, 50-Ampere | 1 |
1005045 Alternator Gp
| 10***45 | Alternator Group-Charging; (Nippondenso) | 1 |
3e7578 Alternator Gp*R
| 3E***78 | Alternator Group-Charging; Charging Alternator Group (Delco Remy) | 1 |
9g9538 Alternator Gp
| 9G***38 | Alternator Group-Charging | 1 |
6t7223 Alternator Gp
| 6T***23 | Alternator Group-Charging; Alternator Group-Nippondenso -- 24 Volt, 50 Ampere | 1 |
4y3566 Alternator Gp
| 4Y***66 | Alternator Group-Charging | 1 |
8g3915 Battery & Wiring Gp-Part 8 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 5 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 2 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 3 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 5 Of 5
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 2 Of 5
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 6 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 4 Of 5
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 1 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 3 Of 5
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 7 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 1 Of 5
| 8G***15 | Battery & Wiring Group | 1 |
8g3915 Battery & Wiring Gp-Part 4 Of 8
| 8G***15 | Battery & Wiring Group | 1 |
8e2377 Lighting Gp
| 8E***77 | Lighting Group | 1 |
8e2376 Lighting Gp
| 8E***76 | Lighting Group | 1 |
8e2378 Lighting Gp
| 8E***78 | Lighting Group | 1 |
8e6260 Lighting Gp
| 8E***60 | Lighting Group | 1 |
8e9839 Lighting Gp
| 8E***39 | Lighting Group | 1 |
8p8669 Starting Aid Gp-Ether
| 8P***69 | Starting Aid Group-Ether; Ether Starting Aid | 1 |
6v4645 Starting Motor Gp-Electric
| 6V***45 | Starting Motor Group-Electric | 1 |
3t2764 Starting Motor Gp-Electric*R
| 3T***71 | Starting Motor Group-Electric; Electric Starting Motor Group | 1 |
| 3T***64 | Starting Motor Group-Electric | 1 |
| 8C***94 | Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy | 1 |
9x4454 Starting Motor Gp-Electric
| 9X***54 | Starting Motor Group-Electric; Starting Motor Group (Nippondenso) | 1 |
3t2371 Starting Motor Gp-Electric
| 3T***71 | Starting Motor Group-Electric; Electric Starting Motor Group | 1 |
6n1678 Starting Motor Gp-Electric
| 6N***78 | Starting Motor Group-Electric | 1 |
8c3594 Starting Motor Gp-Electric*R
| 8C***94 | Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy | 1 |
6v4641 Starting Motor Gp-Electric
| 6V***41 | Starting Motor Group-Electric | 1 |
| 6V***45 | Starting Motor Group-Electric | 1 |
| 6V***46 | Starting Motor Group-Electric | 1 |
6v4646 Starting Motor Gp-Electric*R
| 6V***46 | Starting Motor Group-Electric | 1 |
6v4940 Starting Motor Gp-Electric
| 6V***40 | Starting Motor Group-Electric | 1 |
7n0718 Switch As-Disconnect
| 7N***18 | Switch As-Disconnect; -Battery-Ground Level | 1 |
7n8001 Switch As
| 7N***01 | Switch As-Toggle; -Prelubrication Override-Crank Override | 1 |
9x7781 Switch Gp
| 9X***81 | Switch Group-Bypass; -Xmsn Lubrication Supply Filter-Xmsn Lubrication Charge Filter-Hoist Screen-Tc, Front Brake Cooling-Transmission Oil Filter-Rear Axle Oil Filter | 1 |
3w6895 Switch Gp-Power Train Oil Temperature
| 3W***95 | Switch Group-Power Train Oil Temp; Powertrain Oil Temperature Switch Group | 1 |
9g7641 Switch Gp-Start
| 9G***41 | Switch Group-Start; -Engine, Key-Vims Service | 1 |
9p5342 Warning Gp-Back-Up
| 9P***42 | Warning Group-Backup | 1 |
9p5342 Warning Gp-Backup
| 9P***42 | Warning Group-Backup | 1 |
3w6641 Wiring Gp
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
Steering Clutches And Brakes
3w2411 Clutch & Brake Gp-Steering
| 3W***11 | Clutch & Brake Group-Steering; Steering Clutch And Brake Group | 1 |
8g2264 Clutch & Brake Gp-Steering
| 8G***64 | Clutch & Brake Group-Steering; Steering Clutch And Brake Group | 1 |
3w2907 Control Gp-Brake-Part 1 Of 2
| 3W***07 | Control Group-Service Brake | 1 |
3w2907 Control Gp-Brake-Part 2 Of 2
| 3W***07 | Control Group-Service Brake | 1 |
8g4330 Control Gp-Steering Clutch & Brake
| 8G***30 | Control Group-Ster Clutch & Brake; Steering Clutch And Brake Control Group | 1 |
8g1929 Shaft Gp-Steering Clutch Input
| 8G***29 | Shaft Group-Steering Clutch Input; Steering Clutch Input Shaft Group | 1 |
3t6498 Valve Gp-Control-Part 1 Of 4
| 3T***98 | Valve Group-Control | 1 |
3t6498 Valve Gp-Control-Part 2 Of 4
| 3T***98 | Valve Group-Control | 1 |
3t6498 Valve Gp-Control-Part 4 Of 4
| 3T***98 | Valve Group-Control | 1 |
3t6498 Valve Gp-Control-Part 3 Of 4
| 3T***98 | Valve Group-Control | 1 |
54H serial number reference
On this era of Cat track-type skidder the serial plate is a riveted metal tag on the main frame, commonly on the left side near the rear frame rail. A secondary plate near the operator's seat can also carry the number on older builds, so check both spots - placement varies by undercarriage configuration. These pre-2001 builds carry a serial number, not a full 17-character PIN (Cat switched to the 17-character PIN format in 2001): read the first three characters as the letter/number prefix that ties the unit to its build and engine, then the digits after it as the sequential unit count. Always match the prefix against the model chart before ordering parts, since the same physical machine can appear in different catalogs under more than one internal model code.
| Prefix | Identifies | Notes |
|---|---|---|
| 8ZF | D4H Track-Type Skidder Series II (Cat model 54H) | Track-type skidder built on the D4H undercarriage, catalogued under Cat model 54H. Power shift transmission, 3 forward/3 reverse speeds. Runs the Cat 3204 four-cylinder diesel (95 hp class). Offered with tri-track or heavy-duty quad-track undercarriage for logging, stumping and rocky-ground work. Operating weight falls in the 27,300-28,500 lb (12.4-12.9 t) class depending on track configuration. |
| 7PK | D4H Track-Type Skidder Series III (Cat model 54H) | Successor to the 8ZF Series II machine. Steps up to the Cat 3304 engine. Carries the same tri-track/quad-track undercarriage options as the Series II. Parts catalogs sometimes file this build as D4H TSK Series III rather than spelling out the 54H model code directly - confirm the 54H filing with a dealer before ordering if a job specifically needs that code. |
Frequently asked questions
What engine does the Cat 54H (D4H TSK) use?
Series I and II machines use the Cat 3204 four-cylinder diesel, rated roughly 67 to 74 kW (90 to 99 hp) depending on series and whether net or gross is quoted. Series III moved to the Cat 3304 four-cylinder turbocharged diesel, rated about 78 to 87 kW (105 to 116 hp). Both engines are mechanically governed, with no electronic control module.
What is the operating weight of the 54H?
Operating weight runs about 12,380 to 12,909 kg (27,293 to 28,460 lb), depending on series, undercarriage (tri-track versus heavy-duty quad-track), and the winch, arch, or grapple package fitted.
What replaced the Cat 54H?
Caterpillar never built a direct one-for-one replacement under the D4H nameplate. The dozer-based TSK conversion approach was eventually succeeded by the purpose-built 527 track skidder, engineered from the ground up for logging duty rather than adapted from a dozer chassis. Cat dealers still build TSK conversions on newer dozer platforms today, but not under the 54H model code.
What 54H owners discuss
What powertrain behavior do owners report most often on the 54H track skidder?
Running hot under sustained pulling load is the most repeated complaint, whether the turn is being winched uphill or downhill. The cooling package was sized for dozer duty, not constant full-load skidding, so keep the radiator and oil cooler fins clear of bark, mud, and chaff and watch coolant temperature on long chokers. The cable winch is also reported as the weak link in the driveline, underbuilt for very large or hung-up turns, and it will stall or fail before the tracks lose traction.
What transmission symptoms are typical on this machine as it ages?
Wear or debris in the main control valve shows up first as erratic or delayed shifts. On more worn units the safety valve can stick and lock the transmission in neutral, or a worn charging pump can no longer fill the clutch packs fast enough, producing slipping or harsh engagement instead of a clean shift. Both point to internal transmission wear rather than a simple linkage adjustment. Have your dealer verify control-valve and clutch-fill pressures before committing to a valve body or pump replacement.
What's the biggest wear item and cost driver on the 54H undercarriage?
The undercarriage itself. Skidding loads plus swamp and soft-ground duty pack mud and grit into the tri-track, quad-track, or single-track bogie arrangements used on these machines, and service life runs shorter than on a comparable dozer doing grading work. Owners check link and bushing wear for scalloping or pitting and gauge grouser wear against the manual's spec rather than by eye. Rebuild cost runs high relative to the machine's resale value, so undercarriage condition drives most buy or pass decisions.
How do the earlier and later engine series compare?
Series I and II used the naturally aspirated 3204, generally seen as durable at its rated output but prone to hard starting from worn injectors, low compression from worn rings or liners, and bad crankshaft bearings. Check drained oil and the filter for metal before assuming it is just an injector problem. Series III switched to the 3304, a sturdier engine overall, though owners still report overheating and a fuel rack that can stick in the off position (no-start) or, less often, stick at full speed. A rack stuck at full speed is a runaway-engine risk. Have your dealer verify governor and rack function immediately if this happens.
What electrical or sensor issues come up on the 54H?
Not much, since this is a mechanically governed diesel with almost no electronics. Reported faults stay limited to the basic charging and starting circuit: alternator output, glow plug continuity, and the oil pressure sender or switch that also feeds the hour meter. A gauge reading that disagrees with a mechanical test gauge is almost always a bad sender or corroded wiring, not an engine fault, so confirm with a manual gauge before chasing an engine problem that may not exist.
What should a buyer check on a used 54H before purchase?
Pull the dipstick and cut open the oil filter looking for metal, a sign of bearing or ring wear. Note startup smoke and listen for knock once the engine is warm. Cycle the transmission through every range and confirm clean, prompt engagement with no flare or neutral lockup. Inspect track links, rollers, and idlers for scalloping or pitting on the bushings, and measure grouser wear against the manual's spec rather than eyeballing it. Load the winch, if equipped, to confirm it holds a real turn rather than stalling. Check the frame and rear-frame area for cracks, or fresh welds and paint that could be hiding prior damage. Have your dealer verify any structural repair before relying on the machine for full-size turns.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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