Caterpillarforest productsindustrial tractor

Caterpillar TK371

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar TK371 is a wheel feller buncher / industrial tractor from Cat's Forest Products line, built on a skidder-derived wheeled chassis shared with the TK370, TK380 and TK381 family and related in parts terms to the IT62H wheel loader. Every TK371 carries serial prefix WBG and runs the Cat 3126 DITA diesel — turbocharged, jacket-water aftercooled, direct-injection inline 6-cylinder — paired with a TO-4 powershift transmission driving front and rear axle differentials and final drives. No factory spec sheet with a numeric operating weight, published horsepower rating, or documented production-year range has surfaced for this exact model designation; treat any weight or power figure attached to "TK371" online with caution unless the source names this model directly. The chassis pairs with an interchangeable felling head (saw or shear type) rather than shipping in one fixed configuration.

Within the family, TK370 (serial prefix WBD) and TK371 (WBG) share the same 3126-powered driveline architecture, with TK380 and TK381 rounding out the group on their own prefixes; Cat's own parts system treats the TK371 specifically as the "Industrial Tractor" carrier body within that four-model line. Because factory documentation naming the TK371 directly is thin, its value in the used and parts market rests less on a published spec sheet and more on parts commonality: engine, axle, seal, and hydraulic components cross-reference to its TK370/TK380/TK381 siblings and to the 3126-powered IT62H wheel loader, which keeps sourcing viable even where machine-specific literature is scarce. It represents Cat's mid-1990s-to-early-2000s generation of wheel feller bunchers, built around the 3126 engine platform before later forestry lineups moved the segment forward.

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 TK371 specifications

Engine

Engine modelCat 3126 DITA diesel — turbocharged, jacket-water aftercooled, direct-injection unit-injector fuel system
ConfigurationInline 6-cylinder, four-stroke diesel (standard 3126 architecture)
Gross/net powerNot published in any factory spec sheet located for this exact model; do not assume a rating from similarly numbered machines — confirm from the engine dataplate or your Cat dealer
DisplacementNot independently confirmed for this model designation; the 3126 engine family generally displaces 7.2 L (441 cu in), but this figure is not tied to a TK371-specific document
Emissions tierNot documented for this model; production era (per serial-prefix documentation) predates modern Tier emissions labeling conventions

Weights

Operating weightNot published in any factory or dealer spec sheet located for the TK371 specifically — verify with your Cat dealer or the machine data plate
Shipping weightNot documented for this model
Ground pressureNot published — this is a wheeled (not tracked) machine, so ground-pressure figures are not typically factory-rated

Dimensions

Transport length/width/heightNot published in any source located for the TK371 specifically
Wheelbase / track gaugeNot documented for this model
Ground clearanceNot documented for this model

Performance

Travel speedNot published for this model
Class-relevant performance (felling/lift)Not documented; this machine mounts an interchangeable felling head (saw or shear type), and head-specific cutting capacity is not tied to a TK371 source
GradeabilityNot published

Service capacities (summary)

Fuel tankNot published for this model
Hydraulic systemNot published for this model
Engine oilNot published for this model
Cooling systemNot published for this model

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

TK371 fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)Not published in accessible OMM sources for this machine — capacity varies by configuration; verify against dealer literature for the exact PINCat DEO or DEO-ULS diesel engine oil for the 3126 engine; SAE 15W-40 for standard ambient range, SAE 10W-30 in cold climates below roughly -18°C (0°F)
Cooling systemNot published in accessible OMM sources for this machine — verify against dealer literature for the exact PINCat ELC (Extended Life Coolant) premixed 50/50, or Cat DEAC (Diesel Engine Antifreeze/Coolant) where ELC is not specified
Fuel tankNot published in accessible OMM sources for this machine — verify against dealer literature for the exact PINNo. 2-D diesel fuel; No. 1-D or a winter-blend diesel recommended below roughly -7°C (20°F)
Powershift transmissionNot published in accessible OMM sources for this machine — verify against dealer literature for the exact PINCat TDTO (Transmission/Drive Train Oil) TO-4; TDTO 30 for standard ambient range, TDTO 10 in cold climates
Front axle (differential and final drives)Not published in accessible OMM sources for this machine — verify against dealer literature for the exact PINCat TDTO TO-4, same grade selection as the transmission by ambient temperature
Rear axle (differential and final drives)Not published in accessible OMM sources for this machine — verify against dealer literature for the exact PINCat TDTO TO-4, same grade selection as the transmission by ambient temperature
Hydraulic system (tank and implement circuit)Not published in accessible OMM sources for this machine — verify against dealer literature for the exact PINCat HYDO Advanced 10 (TO-4 compatible hydraulic oil) for standard ambient range, Cat HYDO Advanced 30 in warmer climates
Grease (chassis and pivot points)Spec only — not a fluid-fill volumeCat Multipurpose Grease (Cat MPGM), NLGI 2 lithium-complex base; a lighter cold-weather grease where ambient drops well below freezing

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

Caterpillar TK371 maintenance schedule

Service intervalTasks
Every 50 h
  • Check engine oil, coolant, and fuel levels on the 3126 DITA before starting each shift.
  • Clean bark, needles, and debris from the radiator core and screens daily to prevent overheating.
  • Inspect felling-head shear or saw blades, accumulator arm pins, and tilt cylinders daily for wear or looseness.
  • Grease wheel-frame oscillation pivots, the articulation joint, and felling-head pins weekly.
  • Check hydraulic oil level and inspect hose routing near the felling head weekly for chafing or leaks.
  • Inspect ROPS/FOPS canopy screens and guarding weekly for impact damage from falling timber.
Every 250 h
  • Change engine oil and filter on the 3126 DITA, or per oil-analysis interval.
  • Sample TO-4 powershift transmission oil and front/rear axle differential oil for wear-metal analysis.
  • Check powershift transmission oil level and inspect axle housings for leaks.
  • Torque-check felling-head mounting hardware and shear or saw blade retaining bolts.
  • Inspect turbocharger mounting, boost hoses, and drive belts for cracking or looseness.
Every 500 h
  • Change hydraulic system filters and fuel filter/water separator elements.
  • Sample engine coolant for contamination from cooling-system debris intrusion.
  • Inspect front and rear final-drive seals and wheel bearings for leakage or play.
  • Inspect the felling-head drive motor and cylinder seals for hydraulic leaks.
  • Check steering and articulation cylinder pins and bushings for wear.
Every 1,000 h
  • Change TO-4 powershift transmission oil and front/rear axle differential and final-drive oil.
  • Change hydraulic system oil (or per analysis) and clean or replace the hydraulic tank breather.
  • Inspect turbocharger shaft play and check injector performance on the 3126 DITA.
  • Inspect felling-head gearbox oil condition and drive-motor wear.
  • Replace primary and secondary air filter elements, sooner if bark-dust loading is heavy.
Every 2,000 h
  • Perform valve lash inspection and adjustment on the 3126 DITA.
  • Pressure-test the cooling system and change coolant per the Cat ELC service interval.
  • Inspect felling-head shear or saw drive components and replace parts worn past service limits.
  • Inspect powershift transmission clutch packs and axle planetaries for wear.
  • Inspect ROPS/FOPS structure welds and mounts for cracking from repeated impact loading.
Every 4,000 h
  • Inspect and rebuild fuel injectors and the turbocharger on the 3126 DITA as wear indicates.
  • Inspect hydraulic pumps and motors for internal wear; flush and refill the hydraulic system.
  • Overhaul powershift transmission clutch packs and inspect axle differential gearing.
  • Rebuild the felling-head drive motor and shear or saw gearbox as duty cycle and analysis dictate.
Every 6,000 h
  • Plan an inframe overhaul of the 3126 DITA (pistons, liners, main and rod bearings) once oil analysis and blow-by trend upward.
  • Rebuild front and rear axle final drives and differentials.
  • Replace major hydraulic cylinder seal kits fleet-wide (felling head, tilt, steering).
  • Inspect and refurbish wheel-frame oscillation pivots and articulation joint bushings.

Servicing the TK371 beyond the schedule

Predictive Maintenance & Fluid Analysis

Sample 3126 DITA engine oil, TO-4 powershift transmission oil, and front/rear axle differential oil on a fixed schedule to catch turbo, clutch-pack, and gear wear before it becomes a failure. Track hydraulic oil condition in the felling-head and tilt circuit, since shock loading from shearing and grapple work accelerates pump and cylinder seal wear. Watch coolant condition closely — bark and debris packing in the radiator core is the leading driver of overheating on this chassis.

Corrective & Common Repairs

Expect frequent radiator and screen cleaning; forestry debris packs the core fast and drives most overheating calls. Felling-head shear or saw drive components, accumulator arm pins, and tilt cylinder seals wear from constant shock loading and need regular attention. Powershift clutch packs and front/rear axle final-drive seals see accelerated wear from the stop-start, high-torque duty cycle. ROPS/FOPS screens and guarding take impact damage from falling timber and need routine straightening or replacement.

Overhaul & Rebuild Points

At high hours, plan a 3126 DITA inframe or top-end overhaul (injectors, turbocharger, liners) consistent with the 3116/3126 family's known wear pattern. The TO-4 powershift transmission and front/rear axle differentials and final drives become rebuild candidates once oil analysis shows gear or clutch wear trending up. Felling-head drive motors and shear or saw gearboxes, plus wheel-frame oscillation pivots and the articulation joint, are the other recurring rebuild points on this skidder-derived chassis.

Seasonal & Environment Servicing

Cold climates call for lighter-grade TDTO and DEO oils, fuel treatment, and block-heater checks before winter logging starts. Warm-season, high-debris duty (sap, bark, needles) demands shorter radiator and screen cleaning cycles to hold cooling performance. Wet-season work calls for closer inspection of axle and final-drive seals for water intrusion, plus more frequent chassis greasing where mud and moisture wash lubricant from pivot points.

TK371 common service parts

Part numberPart
112-6523Insert-Fuel FilterCheck fitment →
220-8678Seal-RingCheck fitment →
326-1642Filter As-Water Sep & FuelCheck fitment →
1R-0751Filter-FuelCheck fitment →
1R-0753Filter-FuelCheck fitment →

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

TK371 fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
12Low engine coolant levelCoolant below the sensor threshold from an external or internal leak, or a faulty coolant level sensor/wiringCheck coolant level cold, inspect hoses/radiator/water pump for leaks, then verify the level sensor and its wiring before restarting
15Engine oil pressure sensor circuit problem or oil pressure reading below expected valueLow oil level, a failing oil pressure sensor or its wiring, or a worn oil pumpCheck oil level and confirm actual pressure with a mechanical gauge, then inspect the sensor connector before condemning the pump
21Throttle position sensor signal out of expected rangeSticking throttle linkage, a damaged sensor, or a wiring short/open circuit; some references list this same code as a general sensor supply-voltage fault, so treat the exact wording as approximateInspect the throttle sensor and linkage for binding, check sensor supply voltage, then replace the sensor if wiring checks out
25Boost (turbo) pressure sensor circuit faultFailed boost pressure sensor, a cracked or disconnected sense line/hose, or damaged sensor wiring; can trigger a power derate or shutdown under loadInspect the boost sensor hose for cracks or disconnection and check wiring continuity before replacing the sensor
39Turbocharger/boost system faultWastegate actuator problem, boost circuit wiring fault, or a mechanical turbocharger issueInspect boost lines and actuator linkage, then confirm with Cat ET before any turbo teardown
41Engine/vehicle overspeed warningMomentary over-rev from downhill operation in gear, a sticking throttle linkage, or a governor issueCheck throttle return and linkage for binding; if the warning recurs under normal load, inspect the fuel system and governor
55Engine protection shutdown or derate event loggedECM cut power or shut the engine down because an active protection parameter (coolant, oil, or boost) reached a critical thresholdIdentify and correct the underlying condition that tripped protection (coolant, oil, temperature) before restarting; clearing the code alone does not fix the cause
72 / 73 / 74Injector solenoid circuit fault for a cylinder pair (1-2, 3-4, 5-6 respectively)Failed injector solenoid, damaged wiring harness, or a corroded connector for that cylinder pairCheck the injector harness and connectors for the affected pair and test the injector before considering ECM replacement

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

TK371 attachments & work tools

Disc saw felling head

Wheel feller bunchers of this class carry a rotating high-speed disc-saw felling head as the primary work tool, cutting stems up to roughly 50-56 cm (20-22 in) depending on head size. Exact head model paired with the TK371 at the factory is not confirmed in available documentation; later lettered/C-series Cat wheel feller bunchers in this size range used Cat SH-series disc-saw heads, but that pairing should not be assumed for the earlier TK371 without dealer confirmation.

Shear felling head

A guillotine-style shear head was also offered as an alternative to the disc saw for this class of wheel feller buncher, using a hydraulic clamp-and-shear cutting action instead of a spinning blade. Shear heads in this class typically handle similar stem-diameter ranges to the disc saw option but with lower duty-cycle wear on cutting components.

Accumulator (bunching) arms

Felling heads on this machine class use hydraulically actuated accumulator arms to grip and hold multiple felled stems before laying them in a bunch, reducing trips per load. Arm clamp force and stem capacity vary by head size and are set by the head manufacturer, not the carrier.

Felling-head mount and articulation

The felling head attaches to the boom/arm through a dedicated tilt-and-roll interface rather than a universal excavator-style quick coupler, allowing the head to self-level and rotate to follow tree lean during the cut. Wear components at this interface (pivot pins, bushings, mounting plates) are sized to the specific head model fitted.

Hydraulic drive circuit for felling head

Running a disc saw or shear head requires the carrier's dedicated felling-head hydraulic circuit, separate from the main boom/swing circuits, to power the saw motor or shear cylinder and the accumulator arm clamps. Hose routing commonly passes through a protective horn or guide section on the head rather than exposed lines.

Guarding and debris protection

Factory configuration for this class typically includes cab-mounted polycarbonate or wire-mesh screening (front and overhead) to protect the operator from kickback and flying debris during felling, along with undercarriage and engine-bay guarding suited to off-road forestry duty. Specific guarding options fitted to the TK371 are not separately documented online.

All TK371 assemblies by section

Every catalogued assembly group for the Caterpillar TK371. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
195-3724 Aftercooler Gp-Treated Water
03***83Nipple-Front Axle Suction Port1
10***46Hose1
15***24Hex Head Plug; (-4sae) (D6r Iii)1
See all parts with full part numbers in Heavy Parts AI →
194-4477 Air Cleaner Gp
10***81Hose1
11***60Strap1
11***02Block1
See all parts with full part numbers in Heavy Parts AI →
195-3728 Air Cleaner Gp
13***28Cover As1
13***29Valve-Dust; (Air Cleaner)1
13***94Latch3
See all parts with full part numbers in Heavy Parts AI →
8n-2694 Indicator-Air Filter Change
8N***94Indicator-Air Filter Change; (Air Cleaner)1
See all parts with full part numbers in Heavy Parts AI →
249-5296 Lines Gp-Air
22***52Clamp-Tbolt2
24***96Lines Group-Air1
7C***14Hose1
See all parts with full part numbers in Heavy Parts AI →
120-9327 Manifold Gp-Exhaust
11***44Manifold-Exhaust; (Right)1
12***27Manifold Group-Exhaust1
14***48Bolt; (M10x1.5x65-mm)(M10x1.50x65mm)12
See all parts with full part numbers in Heavy Parts AI →
133-8132 Manifold Gp-Inlet
11***50Gasket1
13***32Manifold Group-Inlet1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain2
See all parts with full part numbers in Heavy Parts AI →
194-4476 Muffler Gp
19***76Muffler Group1
1W***31Clamp-Band; -Turbo Exhaust-Exhaust1
21***25Muffler1
See all parts with full part numbers in Heavy Parts AI →
194-4483 Turbocharger Gp
19***83Turbocharger Group1
20***51Turbocharger Group1
3E***17Locknut; (M10x1.5-Thd)(Spiralock)4
See all parts with full part numbers in Heavy Parts AI →
200-5351 Turbocharger Gp
12***54Seal-O-Ring1
12***99Plate-Clamp; (Compressor)(Compressor)3
12***66Bolt Assem.6
See all parts with full part numbers in Heavy Parts AI →
Basic Engine
100-4966 Camshaft Gp
10***66Camshaft Group1
10***98Camshaft Assem.1
10***94Plate-Thrust1
See all parts with full part numbers in Heavy Parts AI →
4w-3462 Carrier Gp-Seal
23***83Gasket1
24***76Seal1
2W***46Cover1
See all parts with full part numbers in Heavy Parts AI →
194-4474 Cover Gp-Cylinder Block
11***18Bolt As; (M8x1.25x16-mm)3
17***67Spacer; (8.8x16x10-mm Thk)(Marked X)12
19***74Cover Group-Cylinder Block1
See all parts with full part numbers in Heavy Parts AI →
7l-0004 Cover Gp-Front Housing
10***20Cover As-Front1
13***19Seal-Integral; (Integral)1
1U***46Sealant (For Locations A)0
See all parts with full part numbers in Heavy Parts AI →
4w-2172 Cover Gp-Valve Mechanism
11***40Gasket; (Valve Cover)1
11***60Cover1
4W***72Cover Group-Valve Mechanism; Valve Mechanism Cover Group1
See all parts with full part numbers in Heavy Parts AI →
113-6087 Crankshaft Gp
10***08Bearing-Main; (Standard)6
11***87Crankshaft Group1
14***62Bearing; (0.25mm Undersize)0
See all parts with full part numbers in Heavy Parts AI →
305-8141 Cylinder Block Gp
21***86Bearing-Sleeve; (Camshaft)1
26***74Cylinder Block Group1
2M***71Plug-Cup; (38.35mm Avg Od)2
See all parts with full part numbers in Heavy Parts AI →
263-3774 Cylinder Block Gp
26***74Cylinder Block Group1
5P***47Washer (Bracket To Valve Support)14
7E***68Cap-Crankshaft Bearing7
See all parts with full part numbers in Heavy Parts AI →
129-1165 Cylinder Block Gp
03***53Seal-O-Ring; (08.92mm Id)1
12***65Cylinder Block Group1
18***09Plug As; (High Temperature)1
See all parts with full part numbers in Heavy Parts AI →
190-9066 Cylinder Head As
11***61Sleeve6
16***63Insert-Valve Seat; (Inlet)6
19***66Cylinder Head As1
See all parts with full part numbers in Heavy Parts AI →
140-7371 Cylinder Head Gp
11***36Seal-Valve Stem12
13***19Valve-Exhaust6
14***71Cylinder Head Group1
See all parts with full part numbers in Heavy Parts AI →
140-7370 Cylinder Head Gp
12***36Bolt-Hex Head; (M20x2.5x160mm)14
14***70Cylinder Head Group1
14***71Cylinder Head Group1
See all parts with full part numbers in Heavy Parts AI →
169-2684 Damper & Pulley Gp
16***28Pulley-Crankshaft1
16***84Damper & Pulley Group1
20***88Damper Assem.1
See all parts with full part numbers in Heavy Parts AI →
205-1673 Drive Gp-Fan
14***27Pulley-Alternator1
19***31V-Belt Set1
19***32Guard As-Fan2
See all parts with full part numbers in Heavy Parts AI →
7c-8365 Drive Gp-Fan
4W***03Cup-Roller Bearing2
4W***04Cone-Roller Bearing2
4W***42Spacer; (35.3x45.5x38.331-mm Thk)1
See all parts with full part numbers in Heavy Parts AI →
7c-6998 Drive Gp-Water Pump
10***67Plate As-Idler1
11***04Pulley As-Idler1
11***38Pulley As-Idler1
See all parts with full part numbers in Heavy Parts AI →
100-3649 Flywheel Gp
10***49Flywheel Group1
18***95Flywheel As1
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)8
See all parts with full part numbers in Heavy Parts AI →
200-4496 Gear Gp-Front
11***69Plate-Thrust1
11***72Bearing1
11***34Gear As (50 Teeth)1
See all parts with full part numbers in Heavy Parts AI →
4w-1103 Housing Gp-Flywheel
10***51Housing-Flywheel1
1U***46Sealant (For Locations A)0
2A***62Gasket; (Rear Gear Housing Drain Plug)1
See all parts with full part numbers in Heavy Parts AI →
101-4539 Housing Gp-Front
10***39Housing Group-Front1
10***11Plug2
13***42Housing-Front1
See all parts with full part numbers in Heavy Parts AI →
4p-9065 Lifting Gp-Engine
4P***65Lifting Group-Engine1
4W***82Plate-Lifting; (Rear)(Rear)1
4W***83Plate-Lifting; (Front)1
See all parts with full part numbers in Heavy Parts AI →
194-4475 Mounting Gp-Engine & Xmsn
10***98Support Assem.1
19***75Mounting Group-Engine & Xmsn1
22***83Support As1
See all parts with full part numbers in Heavy Parts AI →
175-3233 Pan Gp-Oil -Engine
16***15Pan As-Oil; (Engine)1
16***88Plug As-Drain; (Magnetic)(Engine Oil Pan Drain)1
16***87Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
164-0216 Pan Gp-Oil -Engine
16***16Pan Group-Oil; -Engine1
16***05Seal-Integral1
17***33Pan Group-Oil; -Engine1
See all parts with full part numbers in Heavy Parts AI →
147-9592 Piston & Rod Gp
13***83Crown As-Piston1
13***70Tube As; (Piston Cooling Jet)1
14***92Piston & Rod Group1
See all parts with full part numbers in Heavy Parts AI →
156-0228 Plug Gp-Cylinder Block
15***28Plug Group-Engine1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)2
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
See all parts with full part numbers in Heavy Parts AI →
4w-5429 Pulley Gp-Crankshaft
2W***81Plate-Clamp; (Pulley Clamp)1
4W***29Pulley Group-Crankshaft; Crankshaft Pulley Group1
7W***73Pulley-Crankshaft; (1-Groove)1
See all parts with full part numbers in Heavy Parts AI →
107-7722 Rocker Arm Gp
0L***26Plug -13mm(.512 In.) Outside Dia.1
10***91Seat-Wear1
10***76Rocker Arm As; (Unit Injector)1
See all parts with full part numbers in Heavy Parts AI →
115-4210 Seal Gp-Crankshaft
11***10Seal Group-Crankshaft1
22***10Seal Group-Crankshaft; (Clockwise Rotation)1
24***39Seal-Crankshaft; (Front)(Front)1
See all parts with full part numbers in Heavy Parts AI →
7c-1770 Seal Gp-Flywheel Housing
1U***46Sealant (For Locations A)0
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)1
3J***54Packing,Preformed Part Of Kit P/N 5r***271
See all parts with full part numbers in Heavy Parts AI →
242-6180 Support Gp-Engine
12***08Support2
24***80Support Group-Engine1
7X***10Washer-Hard; (15.5x29x3-mm Thk)8
See all parts with full part numbers in Heavy Parts AI →
4p-4372 Mechanism Gp-Fuel Pump & Valve
10***22Rocker Arm Group-Valve6
14***47Arm As-Lifter4
2D***42Ball 6.35 mm(.25 In.)Diameter2
See all parts with full part numbers in Heavy Parts AI →
Cooling System
100-6269 Cooler Gp-Engine Oil
10***69Cooler Group-Engine Oil1
23***55Gasket1
26***43Core As-Engine Oil Cooler1
See all parts with full part numbers in Heavy Parts AI →
242-7049 Fan Ar-Reversible
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
11***91Bracket Assem.1
12***21Bracket1
See all parts with full part numbers in Heavy Parts AI →
202-6718 Fan Gp-Reversible
00***60Bolt-12 Point Head; (1/4-20x0.875-In)4
0T***44Bolt (1.25" Long)1
1T***65Bolt 2.54 cm (1" Long)16
See all parts with full part numbers in Heavy Parts AI →
194-4480 Fan Gp-Suction
14***28Pulley-Fan1
19***80Fan Group-Suction1
19***77Spider As-Fan; (6-Blade)1
See all parts with full part numbers in Heavy Parts AI →
4w-6620 Housing & Regulator Gp
12***47Housing-Water Regulating1
12***69Regulator-Water Temperature; (94-Deg C)1
19***39Gasket-Water Regulator; (Temperature Regulator Housing)1
See all parts with full part numbers in Heavy Parts AI →
7c-7030 Pump Gp-Water
2M***53Seal--To Seal Brake Housing To Main Housing1
4J***24Seal 46.99 mm(1.85 In.) I.D.1
7C***38Pump Group-Water1
See all parts with full part numbers in Heavy Parts AI →
7c-6438 Pump Gp-Water
15***42Pump Group-Water1
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)1
See all parts with full part numbers in Heavy Parts AI →
159-3142 Pump Gp-Water
14***88Seal As; (Water Pump)1
15***52Impeller-Pump1
15***42Pump Group-Water1
See all parts with full part numbers in Heavy Parts AI →
242-9583 Radiator & Mounting Gp
10***36Tank As-Coolant; (Includes Coolant Level Switch)1
17***01Hose2
17***70Cap As; (Coolant Overflow)1
See all parts with full part numbers in Heavy Parts AI →
244-8770 Radiator Gp
14***52Cap-Radiator1
19***07Core As-Radiator1
19***08Core As-Hydraulic Oil Cooler1
See all parts with full part numbers in Heavy Parts AI →
185-9821 Valve Gp-Coolant Sampling
14***05Adapter Group1
15***23Valve-Sampling; (Engine Coolant)1
15***70Cap-Dust; (Engine Coolant)1
See all parts with full part numbers in Heavy Parts AI →
Electrical And Starting System
3e-6328 Alarm Gp -Action
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)2
3E***65Wedge; (Receptacle Lock) (2 Pin)1
See all parts with full part numbers in Heavy Parts AI →
177-9953 Alternator Gp-Charging
17***53Alternator Group-Charging; (24-Volt, 80-Ampere)1
18***38Collar2
18***39Fan As; (Alternator)1
See all parts with full part numbers in Heavy Parts AI →
194-4482 Alternator Gp-Charging
09***49Bolt; (M8x1.25x40-mm)2
12***78Spacer; (10.5x25x15-mm Thk)1
15***96Bracket1
See all parts with full part numbers in Heavy Parts AI →
194-2718 Battery & Wiring Gp
03***55Locknut; (5/16-18-Thd)(Marked X)2
11***22Battery Group; (12-Volt, Maintenance Free, Wet)2
11***91Bracket Assem.4
See all parts with full part numbers in Heavy Parts AI →
9w-0742 Block Gp-Junction -Battery
6V***22Tube-Heat Shrink; (25.4-mm Dia)(10-M)0
7F***60Washer6
8C***58Block Group-Junction; (Battery)1
See all parts with full part numbers in Heavy Parts AI →
242-4224 Electrical Ar
19***18Battery & Wiring Group1
24***24Electrical Ar1
24***03Wiring Group-Engine1
See all parts with full part numbers in Heavy Parts AI →
162-7755 Lamp Gp-Dome
15***26Switch; (Dome Light)1
15***27Lamp; (24-Volt)(Dome Light)2
15***28Lens; (Dome Light)1
See all parts with full part numbers in Heavy Parts AI →
234-4325 Lamp Gp-Flood
16***56Bracket; (Lamp Retaining)1
20***14Lens As; (Floodlight)1
23***25Lamp Group-Flood; -Suspended Mount1
See all parts with full part numbers in Heavy Parts AI →
105-4850 Lamp Gp-Head & Signal -Rh
10***45Lamp; (24-Volt)(Running Lights), Cover2
10***48Lens As; (Headlight)(High, Low Beam)1
10***50Lens; (Amber)(Turn Signal)1
See all parts with full part numbers in Heavy Parts AI →
105-4849 Lamp Gp-Head & Signal -Lh
10***45Lamp; (24-Volt)(Running Lights), Cover2
10***48Lens As; (Headlight)(High, Low Beam)1
10***50Lens; (Amber)(Turn Signal)1
See all parts with full part numbers in Heavy Parts AI →
145-6929 Lamp Gp-Stop & Tail
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
14***29Lamp Group-Stop & Tail1
See all parts with full part numbers in Heavy Parts AI →
108-1029 Lamp Gp-Warning Beacon -Amber
10***29Lamp Group-Warning Beacon; (24-Volt, Amber)1
27***00Lens; (Amber)(Warning Beacon)1
9R***42Plug As1
See all parts with full part numbers in Heavy Parts AI →
194-2732 Lighting Gp-Flood -Cab
10***23Switch As-Rocker; (Boom Lamp)1
11***18Clip2
12***48Actuator-Rocker1
See all parts with full part numbers in Heavy Parts AI →
250-0918 Lighting Gp-Roading
09***66Washer; (Hard) (4.5x9x1mm Thk)4
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
See all parts with full part numbers in Heavy Parts AI →
194-2715 Panel & Mtg Gp-Circuit Breaker
11***91Bracket Assem.1
19***15Panel & Mtg Group-Circuit Breaker1
20***02Panel Group-Circuit Breaker1
See all parts with full part numbers in Heavy Parts AI →
202-2702 Panel Gp-Circuit Breaker
09***66Washer; (Hard) (4.5x9x1mm Thk)4
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
See all parts with full part numbers in Heavy Parts AI →
198-0917 Receptacle Gp-Auxiliary Start
19***17Receptacle Group-Auxiliary Start1
1S***51Terminal-Cable; (00-Ga, 1/2-In Screw)2
20***34Plate As1
See all parts with full part numbers in Heavy Parts AI →
189-5746 Sensor Gp-Speed
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
14***36Pin-Connector; (14-Ga To 18-Ga)2
17***49Strap; (Marker)1
See all parts with full part numbers in Heavy Parts AI →
130-9811 Sensor Gp-Temperature -Engine Oil
13***11Sensor Group-Temperature; (Transmission Lubrication Oil)1
13***45Pad; (Connector)1
See all parts with full part numbers in Heavy Parts AI →
7c-4028 Solenoid Gp-Shutoff -Fuel
15***52Solenoid As; (Fuel Shutoff)1
4B***74Washer (Required Only When Bosch Alternator Is Fitted)1
4K***88Seal; Adapter To Oil Pump Outlet Manifold1
See all parts with full part numbers in Heavy Parts AI →
134-2356 Starting Aid Gp -Air Inlet Heater
10***52Heater As; (22-Volt, 2160-Watt)(Air Inlet)1
10***47Strap-Grounding1
12***79Stud-Taperlock; (M8x1.25x130-mm)1
See all parts with full part numbers in Heavy Parts AI →
207-1517 Starting Motor Gp-Electric
03***23Bolt; (1/4-28x1-In)5
10***63Terminal As-Starter1
10***49Housing As-Starter1
See all parts with full part numbers in Heavy Parts AI →
111-4275 Starting Motor Gp-Electric
11***75Starting Motor Group-Electric; (Cold Weather)1
11***73Bolt-12 Point Head; (M10x1.5x35-mm)3
1S***51Terminal-Cable; (00-Ga, 1/2-In Screw)1
See all parts with full part numbers in Heavy Parts AI →
7n-0718 Switch Gp-Disconnect -Battery
2H***22Lockwasher2
6F***45Nut-Full; (3/8-24-Thd)2
7N***18Switch As-Disconnect; -Battery-Ground Level1
See all parts with full part numbers in Heavy Parts AI →
172-8660 Switch Gp-Liquid Level -Hydraulic Tank
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
17***60Switch Group-Liquid Level; -Rear Engine Oil-Ster, Hydraulic Fan Oil-Engine On-Steering Oil, Engine Off-Auxiliary Coolant-Front Engine Oil-Brake Oil, Hoist-Engine Coolant-Tc Oil-Low, Cold1
9X***01Pin-Connector; (16-Ga To 18-Ga)(Throttle Position Sensor)2
See all parts with full part numbers in Heavy Parts AI →
241-8368 Switch Gp-Magnetic -Main Relay
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
18***36Socket-Connector; (16-Ga To 18-Ga)2
24***68Switch Group-Magnetic; -Main Power Relay-Main Relay1
See all parts with full part numbers in Heavy Parts AI →
167-0138 Switch Gp-Magnetic -Main Relay
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
16***38Switch Group-Magnetic; -Main Relay-Main Power Relay1
18***36Socket-Connector; (16-Ga To 18-Ga)2
See all parts with full part numbers in Heavy Parts AI →
254-3783 Switch Gp-Magnetic -Main Relay
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
18***36Socket-Connector; (16-Ga To 18-Ga)2
25***83Switch Group-Magnetic; -Main Relay-Main Power Relay1
See all parts with full part numbers in Heavy Parts AI →
165-5970 Switch Gp-Toggle -Reversible Fan
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
16***70Switch Group-Toggle; -Engine Shutoff-Starting Aid-Diagnostic Mode Select1
18***35Pin-Connector; (16-Ga To 18-Ga)3
See all parts with full part numbers in Heavy Parts AI →
244-3607 Wiring Gp-Cab
09***28Screw; (Machine) (M4x0.7x12mm)1
09***66Washer; (Hard) (4.5x9x1mm Thk)1
09***36Grommet1
See all parts with full part numbers in Heavy Parts AI →
244-3604 Wiring Gp-Chassis
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)3
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
See all parts with full part numbers in Heavy Parts AI →
244-3609 Wiring Gp-Console
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
See all parts with full part numbers in Heavy Parts AI →
244-3603 Wiring Gp-Engine
03***48Clip; (11.11mm .437in Id)4
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
See all parts with full part numbers in Heavy Parts AI →
194-4481 Wiring Gp-Heater
10***93Cable Assem.1
10***91Bracket Assem.1
11***57Boot1
See all parts with full part numbers in Heavy Parts AI →
Engine Arrangement
242-7469 Engine Ar
10***49Flywheel Group1
10***69Cooler Group-Engine Oil1
10***39Housing Group-Front1
See all parts with full part numbers in Heavy Parts AI →
190-6441 Engine Ar-Core
10***66Camshaft Group1
10***95Control Group-Fuel Injection1
10***31Lines Group-Fuel Ratio Control; Air Fuel Ratio Control Lines Group, Angle1
See all parts with full part numbers in Heavy Parts AI →
190-6445 Installation Ar-Engine
11***75Starting Motor Group-Electric; (Cold Weather)1
18***21Valve Group-Coolant Sampling1
19***45Installation Ar-Engine1
See all parts with full part numbers in Heavy Parts AI →
Frame And Body
224-2333 Door Gp-Access -Cab Roof
13***02Washer-Nylon; (0.53x1.53x0.125-In Thk)2
16***49Bolt; (M12x1.75x60-mm)4
21***29Block2
See all parts with full part numbers in Heavy Parts AI →
242-3559 Frame & Tank As-Rear -Fuel, Hydraulic
19***60Tank Group-Hydraulic1
19***61Tank Group-Fuel1
19***67Plate As1
See all parts with full part numbers in Heavy Parts AI →
242-9580 Frame & Tank Gp-Rear -Fuel, Hydraulic
09***45Gauge Group-Sight; -Hydraulic Oil Level1
09***47Bolt; (M10x1.5x36-mm)2
09***14Seal-O-Ring (Id=9.80mm)4
See all parts with full part numbers in Heavy Parts AI →
194-2693 Frame As-Front
11***58Plate1
11***73Stud-Weld; (M12x1.75x21.1-mm)8
19***93Frame As-Front1
See all parts with full part numbers in Heavy Parts AI →
194-2696 Guard Gp-Bottom -Rear Frame
11***54Seal; (160-cm)0
19***96Guard Group-Bottom; -Rear Frame1
20***74Guard As; (Lh)1
See all parts with full part numbers in Heavy Parts AI →
258-8115 Guard Gp-Bottom
11***54Seal; (160-cm)0
20***74Guard As; (Lh)1
20***75Guard As; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
242-9582 Guard Gp-Front
10***53Bumper-Conical1
19***85Plate1
19***87Plate As1
See all parts with full part numbers in Heavy Parts AI →
148-8959 Hitch Gp-Articulating
09***07Nut; (M12x1.75-Thd)1
11***72Cap1
11***73Cap1
See all parts with full part numbers in Heavy Parts AI →
242-9579 Hood & Guard Gp
09***91Pin - Spring2
11***89Hinge1
11***47Spring2
See all parts with full part numbers in Heavy Parts AI →
242-0668 Lines Gp-Grease
16***20Pin1
19***24Pin As1
24***68Lines Group-Grease1
See all parts with full part numbers in Heavy Parts AI →
194-2698 Link Gp-Steering Frame Lock
19***98Link Group-Steering Frame Lock1
25***18Lighting Group-Roading1
25***21Panel Group-Electronic1
See all parts with full part numbers in Heavy Parts AI →
253-2655 Roading Ar
21***93Block2
21***94Block2
25***55Roading Ar1
See all parts with full part numbers in Heavy Parts AI →
214-0782 Stop Gp-Steering
20***58Film-Warning; (Accumulator)(High Pressure Cylinder)2
21***82Stop Group-Steering1
See all parts with full part numbers in Heavy Parts AI →
Fuel System
129-1102 Base Gp-Fuel Filter
11***23Insert-Fuel Filter1
12***01Valve Group-Check; -Fuel-Fuel Filter1
12***02Base Group-Fuel Filter1
See all parts with full part numbers in Heavy Parts AI →
105-1695 Control Gp-Fuel Injection
10***95Control Group-Fuel Injection1
16***56Control Group-Fuel Injection1
6V***83Bolt (16mm Long); (M6x1x16-mm)4
See all parts with full part numbers in Heavy Parts AI →
7e-9429 Control Gp-Governor
5C***53Bolt (M6x1.00x16mm); (M6x1x16mm Thk)1
6I***82Lever As1
6I***83Spring2
See all parts with full part numbers in Heavy Parts AI →
240-7316 Control Gp-Governor
7e-8794 Drive Gp-Gov & Transfer Pump
10***68Gear As-Drive; (44-Teeth), . Body1
10***85Lever-Shutoff; (Output)1
1W***65Ring-Retaining1
See all parts with full part numbers in Heavy Parts AI →
7w-4812 Fastener Gp-Fuel Inj Pump
1T***68Seal-O-Ring; (Fuel Injection Pump)1
6F***73Seal--To Top Cover On Selector Valve1
6V***18Bolt (M8x1.25x45mm); (M8x1.25x35-mm)3
See all parts with full part numbers in Heavy Parts AI →
176-5618 Filter Gp-Water Sep & Fuel -Primary
17***18Filter Group-Water Sep & Fuel; -Primary1
22***78Seal-Ring; (Fuel And Water Sep Filter)1
27***20Bowl As; (Fuel, Water Separator)1
See all parts with full part numbers in Heavy Parts AI →
183-2344 Filter Gp-Water Sep & Fuel
12***57Base As-Filter; (Primary Fuel Filter)1
13***41Pump Group-Fuel Priming; (Hand)1
17***18Filter Group-Water Sep & Fuel; -Primary1
See all parts with full part numbers in Heavy Parts AI →
133-3062 Governor Gp-Unit Injector
10***90Spring-Air Side1
10***92Spring-Servo1
10***93Spring-Return1
See all parts with full part numbers in Heavy Parts AI →
164-5470 Governor Gp-Unit Injector
15***08Governor Group-Unit Injector1
16***70Governor Group-Unit Injector1
7W***12Fastener Group-Governor; Fastener Group(Governor) (~1c K5811)1
See all parts with full part numbers in Heavy Parts AI →
154-3708 Governor Gp-Unit Injector
10***91Spring-Oil Side1
13***62Governor Group-Unit Injector1
15***08Governor Group-Unit Injector1
See all parts with full part numbers in Heavy Parts AI →
242-0746 Lines Gp-Fuel
06***51Clamp1
14***74Elbow As1
14***78Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs)1
See all parts with full part numbers in Heavy Parts AI →
194-4130 Lines Gp-Fuel Filter
10***29Hose; (60-cm)0
12***02Base Group-Fuel Filter1
14***75Valve-Drain; (Fuel)2
See all parts with full part numbers in Heavy Parts AI →
107-7731 Lines Gp-Fuel Ratio Control
10***80Tube Assem.1
10***31Lines Group-Fuel Ratio Control; Air Fuel Ratio Control Lines Group, Angle1
3J***54Packing,Preformed Part Of Kit P/N 5r***271
See all parts with full part numbers in Heavy Parts AI →
7w-8434 Lines Gp-Governor Oil
3J***54Packing,Preformed Part Of Kit P/N 5r***272
4J***77Seal - O - Ring (11.23mm Od)2
6V***28Elbow-Face Seal (For 6.35mm Od Tube)1
See all parts with full part numbers in Heavy Parts AI →
107-7734 Pump Gp-Fuel Injection
10***34Pump Group-Fuel Injection1
11***18Seal-O-Ring; (26.64mm Id)1
12***18Fuel Injector1
See all parts with full part numbers in Heavy Parts AI →
221-5386 Pump Gp-Fuel Prm & Prim Filter
10***29Hose; (60-cm)0
14***75Valve-Drain; (Fuel)1
18***44Filter Group-Water Sep & Fuel1
See all parts with full part numbers in Heavy Parts AI →
196-3861 Tank Gp-Fuel
09***30Seal-O-Ring (Id=179.30mm)1
15***39Plate1
19***61Tank Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
129-1101 Valve Gp-Check -Fuel
03***33Seal-O-Ring; (12.42mm Id)1
12***01Valve Group-Check; -Fuel-Fuel Filter1
6V***23Ring; (Backup) (13.16mm Id)1
See all parts with full part numbers in Heavy Parts AI →
152-8346 Valve Gp-Solenoid
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***36Kit-Seal; (Solenoid Valve)1
11***43Locknut; (5/16-18-Thd)2
See all parts with full part numbers in Heavy Parts AI →
3e-9205 Valve Gp-Solenoid
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
12***48Kit-Seal; (Solenoid Valve)1
15***84Locknut; (Special) (5/8-18 Thd)1
See all parts with full part numbers in Heavy Parts AI →
Hydraulic System
170-8531 Accumulator Gp-Pilot Oil -Charged-Dead Engine Lower, Arch, Boom
17***31Accumulator Group-Pilot Oil; -Charged-Dead Engine Lower, Arch, Boom1
20***58Film-Warning; (Accumulator)(High Pressure Cylinder)2
See all parts with full part numbers in Heavy Parts AI →
179-9387 Accumulator Gp-Pilot Oil -Uncharged
11***42Nut; (M16x1.5-mm-Thd)1
17***87Accumulator Group-Pilot Oil; -Uncharged-Dead Engine Lower, Arch, Boom1
18***31Cover1
See all parts with full part numbers in Heavy Parts AI →
246-3419 Actuator Gp-Pump
00***12Washer; (0.13-In Thk)2
15***03Cylinder & Seal Group-Steering2
24***19Actuator Group-Pump; -Hydrostatic Drive1
See all parts with full part numbers in Heavy Parts AI →
149-7393 Cylinder & Mtg Gp-Steering
13***12Cylinder Group-Steering1
14***93Cylinder & Mtg Group-Steering1
7K***03Seal-Lip Facing Away From Bearing4
See all parts with full part numbers in Heavy Parts AI →
152-3503 Cylinder & Seal Gp-Steering
15***11Lockwasher12
15***03Cylinder & Seal Group-Steering1
16***01Seal As-Buffer1
See all parts with full part numbers in Heavy Parts AI →
215-6715 Cylinder Gp-Lift
13***13Cylinder Assem.1
13***14Rod Assem.1
16***90Seal As-Buffer1
See all parts with full part numbers in Heavy Parts AI →
314-9340 Cylinder Gp-Steering
16***01Seal As-Buffer1
16***12Seal-U-Cup1
19***62Seal1
See all parts with full part numbers in Heavy Parts AI →
139-3312 Cylinder Gp-Steering
13***12Cylinder Group-Steering1
13***13Cylinder Assem.1
13***14Rod Assem.1
See all parts with full part numbers in Heavy Parts AI →
224-9878 Cylinder Gp-Tilt
10***90Adapter As1
15***36Reducer As1
15***59Tee Group1
See all parts with full part numbers in Heavy Parts AI →
244-3771 Filler Gp-Hydraulic Oil
10***90Adapter As1
14***47Elbow; (-12 Orb/Orfs)1
15***36Reducer As1
See all parts with full part numbers in Heavy Parts AI →
245-8358 Filter Gp-Oil -Work Tool Hydraulic
08***72Plug-O-Ring4
09***05Bolt-Socket Head; (M16x2x100-mm)4
11***45Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
243-6514 Filter Gp-Oil -Hydraulic, Power Train, Wktl
24***14Filter Group-Oil; -Hydraulic, Power Train, Wktl1
See all parts with full part numbers in Heavy Parts AI →
246-3420 Head Gp-Pump
14***93Cylinder & Mtg Group-Steering1
19***74Lines Group-Tilt Cylinder1
19***75Lines Group-Lift Cylinder1
See all parts with full part numbers in Heavy Parts AI →
242-4222 Hydraulic Ar
09***62Washer; (Hard) (3.4x7x0.8mm Thk)2
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
12***27Screw-Pan Head; (M3x0.5x16-mm)2
See all parts with full part numbers in Heavy Parts AI →
167-7080 Lever Gp-Control -Hydraulic Lockout
16***80Lever Group-Control; -Hydraulic Lockout2
17***08Cover1
9X***40Screw-Truss Head; (M10x1.5x25-mm)4
See all parts with full part numbers in Heavy Parts AI →
197-9885 Lever Gp-Control -Hydraulic Lockout
14***25Connector As.1
14***28Connector Assem.2
14***67Elbow Group; (Each Includes)1
See all parts with full part numbers in Heavy Parts AI →
245-7519 Lines Gp-Coupler
10***09Connector1
14***27Connector Group4
15***52Connector As5
See all parts with full part numbers in Heavy Parts AI →
241-3289 Lines Gp-Front
11***91Bracket Assem.2
14***20Connector As14
14***51Elbow Group1
See all parts with full part numbers in Heavy Parts AI →
241-0991 Lines Gp-Hydraulic
14***67Clamp; (Hose)4
14***19Connector As1
14***26Adapter; (Straight) (-4 Orb X -4 Orfs)2
See all parts with full part numbers in Heavy Parts AI →
194-2675 Lines Gp-Lift Cylinder
14***17Adapter, -12 Orb / -16 Orfs2
14***59Elbow Group4
14***50Tee As2
See all parts with full part numbers in Heavy Parts AI →
194-2676 Lines Gp-Pilot
06***51Clamp4
13***33Grommet1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
See all parts with full part numbers in Heavy Parts AI →
241-2768 Lines Gp-Return
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***65Tee As-Swivel1
10***33Clip; (Slot)2
See all parts with full part numbers in Heavy Parts AI →
242-1509 Lines Gp-Steering
13***11Elbow; (Lh)1
13***53Elbow; (Rh)1
14***47Elbow; (-12 Orb/Orfs)2
See all parts with full part numbers in Heavy Parts AI →
194-2674 Lines Gp-Tilt Cylinder
12***67Clamp-Hose2
14***17Adapter, -12 Orb / -16 Orfs2
14***59Elbow Group4
See all parts with full part numbers in Heavy Parts AI →
193-4750 Manifold Gp-Control -Quick Coupler
15***25Valve Group-Shuttle; (Quick Coupler)2
19***50Manifold Group-Control; -Quick Coupler1
20***80Manifold As1
See all parts with full part numbers in Heavy Parts AI →
242-9975 Pump & Mtg Gp-Hydraulic
09***86Bolt; (M12x1.75x55-mm)4
16***92Bolt; (M10x1.5x85-mm)6
22***99Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
183-8403 Pump Gp-Charge
09***70Bolt-Socket Hd; (M12 X 1.75 X 45)4
11***49Fitting As; (Quick Disconnect)2
18***03Pump Group-Charge; -Steering1
See all parts with full part numbers in Heavy Parts AI →
262-4419 Pump Gp-Piston -Implement, Pilot, Steering
12***06Swashplate1
12***07Lever1
14***43Ring-Snap1
See all parts with full part numbers in Heavy Parts AI →
196-5960 Pump Gp-Piston -Implement, Pilot, Steering
09***95Plug1
09***00Seal-O-Ring1
11***44Rotating Group-Pump1
See all parts with full part numbers in Heavy Parts AI →
243-0103 Pump Gp-Piston
09***95Plug1
09***00Seal-O-Ring1
11***44Rotating Group-Pump1
See all parts with full part numbers in Heavy Parts AI →
118-6244 Rotating Gp-Pump
09***24Seal-O-Ring1
11***44Rotating Group-Pump1
15***24Hex Head Plug; (-4sae) (D6r Iii)1
See all parts with full part numbers in Heavy Parts AI →
261-4670 Screen Gp-Hydraulic -Implement Pump Inlet
09***30Seal-O-Ring (Id=179.30mm)2
15***39Plate2
1U***27Guide-Valve1
See all parts with full part numbers in Heavy Parts AI →
196-3860 Tank Gp-Hydraulic
14***15Connector As2
14***27Connector Group1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)10
See all parts with full part numbers in Heavy Parts AI →
250-3820 Valve & Mtg Gp-Combination -Pilot, Brake, Steering
19***64Valve Group-Bank 4; -Main Hydraulic1
25***20Valve & Mtg Group-Combination; -Pilot, Brake, Steering1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)4
See all parts with full part numbers in Heavy Parts AI →
194-2686 Valve & Mtg Gp-Combination -Pilot, Brake, Steering
14***15Connector As2
14***27Connector Group1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)10
See all parts with full part numbers in Heavy Parts AI →
243-6513 Valve & Mtg Gp-Main Control -4-Bank, Saw
17***83Kit-Bracket; (Main Control Valve)1
17***85Kit-Seal; (Main Control Valve)1
21***97Connector As4
See all parts with full part numbers in Heavy Parts AI →
196-6864 Valve Gp-Bank 4 -Main Hydraulic
12***33Coil As; (24-Volt)1
12***35Kit-Seal1
12***72Cartridge As1
See all parts with full part numbers in Heavy Parts AI →
250-3823 Valve Gp-Combination -Pilot, Brake, Steering
17***04Adapter As-Valve1
22***11Kit-Seal1
25***23Valve Group-Combination; -Pilot, Brake, Steering1
See all parts with full part numbers in Heavy Parts AI →
197-7156 Valve Gp-Combination -Pilot, Brake, Steering
17***85Valve Group-Solenoid1
19***56Valve Group-Combination; -Pilot, Brake, Steering1
19***00Valve Group-Solenoid; (Front Differential Lock)5
See all parts with full part numbers in Heavy Parts AI →
218-9834 Valve Gp-Control -Inlet
09***45Bolt-Socket Head; (M6x1.00x55mm)2
16***40Valve Group-Relief; (Line)2
17***85Kit-Seal; (Main Control Valve)1
See all parts with full part numbers in Heavy Parts AI →
218-9836 Valve Gp-Control -Grapple Arm
09***41Bolt-Socket Head; (M4x0.7x10-mm)2
09***45Bolt-Socket Head; (M6x1.00x55mm)2
12***45Seal-O-Ring; (25.3mm Id)1
See all parts with full part numbers in Heavy Parts AI →
219-6467 Valve Gp-Control -Steering
13***66Nut; (M14x2-Thd)1
21***67Valve Group-Control; -Steering1
22***73Control Group-Handle1
See all parts with full part numbers in Heavy Parts AI →
218-9838 Valve Gp-Control -Accumulator Arm
09***45Bolt-Socket Head; (M6x1.00x55mm)2
16***40Valve Group-Relief; (Line)2
17***85Kit-Seal; (Main Control Valve)1
See all parts with full part numbers in Heavy Parts AI →
218-9842 Valve Gp-Control -End Cover
21***42Valve Group-Control; -End Cover1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
See all parts with full part numbers in Heavy Parts AI →
219-6133 Valve Gp-Control -End Cover
13***13Bolt-Socket Head; (M6x1x30-mm)6
15***82Bolt-Socket Head; (M6x1x40-mm)1
17***70Orifice; (0.6mm Id)2
See all parts with full part numbers in Heavy Parts AI →
218-9840 Valve Gp-Control -Tilt
17***85Kit-Seal; (Main Control Valve)1
18***69Plug1
21***40Valve Group-Control; -Tilt1
See all parts with full part numbers in Heavy Parts AI →
218-9839 Valve Gp-Control -Lift
09***45Bolt-Socket Head; (M6x1.00x55mm)2
16***40Valve Group-Relief; (Line)2
17***85Kit-Seal; (Main Control Valve)1
See all parts with full part numbers in Heavy Parts AI →
196-6109 Valve Gp-Pilot -Lh Joystick
13***66Nut; (M14x2-Thd)1
19***09Valve Group-Pilot; -Lh Joystick1
22***74Control Group-Handle1
See all parts with full part numbers in Heavy Parts AI →
196-6110 Valve Gp-Pilot -Rh Joystick
19***10Valve Group-Pilot; -Rh Joystick1
6E***07Locknut-Sealing1
6E***01Setscrew-Adjustment1
See all parts with full part numbers in Heavy Parts AI →
6e-4392 Valve Gp-Pump Control
09***42Ring-Retaining2
11***37Spring; (Outer)2
14***93Piston-Stroking1
See all parts with full part numbers in Heavy Parts AI →
272-9658 Valve Gp-Pump Control
16***15Retainer-Spring1
18***10Screw1
20***42Spring1
See all parts with full part numbers in Heavy Parts AI →
246-4717 Valve Gp-Pump Control
11***97Cover1
14***18Gasket1
16***49Seal-O-Ring; (12.42mm Id)2
See all parts with full part numbers in Heavy Parts AI →
6e-4402 Valve Gp-Relief -Charge Pressure
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
11***43Locknut; (5/16-18-Thd)2
16***71Kit-Seal; (Solenoid Valve)1
See all parts with full part numbers in Heavy Parts AI →
171-3685 Valve Gp-Solenoid
17***85Valve Group-Solenoid1
3K***75Bearing-Sleeve2
7J***45Bearing-Sleeve4
See all parts with full part numbers in Heavy Parts AI →
Implements
242-9531 Arm & Bearing As
13***65Washer; (13.8x45x3-mm Thk)14
20***94Pin As6
20***96Pin As4
See all parts with full part numbers in Heavy Parts AI →
261-4410 Link Gp-Tilt
09***65Grommet1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
14***15Connector As4
See all parts with full part numbers in Heavy Parts AI →
242-9581 Linkage Gp-Felling Head
10***49Plate1
12***77Hose As1
12***78Hose As1
See all parts with full part numbers in Heavy Parts AI →
Lubrication System
139-3527 Breather Gp
13***27Breather Group1
2W***62Breather As-Crankcase; (Engine)1
4P***36Base1
See all parts with full part numbers in Heavy Parts AI →
195-3733 Filler Gp-Engine Oil
19***33Filler Group-Engine Oil1
19***34Tube As-Filler1
5L***52Cap Assembly, Including:-; (Engine)1
See all parts with full part numbers in Heavy Parts AI →
4p-8183 Filter Gp-Engine Oil
1R***07Filter As-Engine Oil; (Advanced Efficiency)1
23***54Gasket1
24***64Spring; (Yoke)2
See all parts with full part numbers in Heavy Parts AI →
143-3217 Fumes Disposal Gp
14***17Fumes Disposal Group1
4D***88Clip-(Slot To Fit Fastener M10 Or 3/8)1
4P***55Hose-Disposal; (Fumes Disposal)1
See all parts with full part numbers in Heavy Parts AI →
139-2378 Gauge Gp-Oil Level (Dipstick)
13***78Gauge Group-Oil Level (Dipstick)1
13***79Tube As-Guide1
13***80Gauge-Oil Level (Dipstick); (Engine)1
See all parts with full part numbers in Heavy Parts AI →
129-1133 Lines Gp-Engine Oil
12***32Tube As-Oil1
12***33Lines Group-Engine Oil1
3E***53Washer-Hard; (11x25x3-mm Thk)2
See all parts with full part numbers in Heavy Parts AI →
117-3305 Lines Gp-Turbocharger Oil
11***05Lines Group-Turbocharger Oil1
11***42Adapter1
14***78Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs)1
See all parts with full part numbers in Heavy Parts AI →
200-4497 Pump Gp-Engine Oil
18***77Pump Group-Engine Oil1
20***97Pump Group-Engine Oil1
7W***37Shaft-Oil Pump1
See all parts with full part numbers in Heavy Parts AI →
192-2981 Pump Gp-Engine Oil
19***81Pump Group-Engine Oil1
20***97Pump Group-Engine Oil1
6V***15Bolt; (M10x1.5x75-mm)2
See all parts with full part numbers in Heavy Parts AI →
245-4905 Spacer Gp-Breather -Crankcase
24***04Spacer1
24***05Spacer Group-Breather; -Crankcase1
8C***84Bolt; (M8x1.25x150-mm)1
See all parts with full part numbers in Heavy Parts AI →
2t-2951 Valve Gp-Fluid Sampling
2T***51Valve Group-Fluid Sampling; Manual Valve Group (Fluid Sampling)1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
3J***54Packing,Preformed Part Of Kit P/N 5r***271
See all parts with full part numbers in Heavy Parts AI →
Machine Arrangement
243-0709 Chassis Ar
09***45Cable; (Lanyard)1
14***59Hitch Group-Articulating1
18***48Key1
See all parts with full part numbers in Heavy Parts AI →
242-7079 Common Ar
19***45Installation Ar-Engine1
24***22Hydraulic Ar1
24***23Operator Ar1
See all parts with full part numbers in Heavy Parts AI →
Operator Station
178-5524 Adjustment Gp-Console
10***49Plate1
12***77Hose As1
12***78Hose As1
See all parts with full part numbers in Heavy Parts AI →
197-4107 Air Conditioner & Mounting Gp
19***07Air Conditioner & Mounting Group1
24***69Plate As1
24***70Plate As1
See all parts with full part numbers in Heavy Parts AI →
242-9584 Air Conditioner Ar
199-3160 Air Conditioner Gp
194-2707 Cab Gp-Enclosed Rops
199-3159 Case Gp-Air Conditioner
19***59Case Group-Air Conditioner1
24***67Winch Group1
25***20Valve & Mtg Group-Combination; -Pilot, Brake, Steering1
See all parts with full part numbers in Heavy Parts AI →
177-6729 Case Gp-Heater & Evaporator
09***36Screw; (Machine) (M5x0.8x10mm)1
09***15Ring-Retaining1
11***26Screw; (Pan Head) (10-16x0.63 In)1
See all parts with full part numbers in Heavy Parts AI →
3e-1906 Compressor Gp-Refrigerant
18***54Filter Element-Cab Air1
19***60Air Conditioner Group1
3E***06Compressor Group-Refrigerant1
See all parts with full part numbers in Heavy Parts AI →
194-4478 Compressor Gp-Refrigerant
19***78Compressor Group-Refrigerant1
24***57Lines Group-Air Conditioner1
See all parts with full part numbers in Heavy Parts AI →
161-3759 Console Gp-Operator -Lh
16***59Console Group-Operator; -Lh1
17***62Duct1
17***63Duct As1
See all parts with full part numbers in Heavy Parts AI →
204-6974 Console Gp-Operator -Rh
17***29Case Group-Heater & Evaporator1
18***19Screw-Hex Flange; (M5x2.24x14-mm)6
18***56Switch As-Pressure; (Air Conditioner, Low Side)1
See all parts with full part numbers in Heavy Parts AI →
200-8042 Console Gp-Operator
19***08Wiring Group-Cab1
19***09Panel Group-Instrument1
19***10Rops As1
See all parts with full part numbers in Heavy Parts AI →
196-4116 Control Gp-Hydraulic Pedal -Brake
03***38Clamp1
13***14Grommet1
17***87Coil As-Heater1
See all parts with full part numbers in Heavy Parts AI →
194-2714 Control Gp-Pilot Operated Hyd
03***38Clamp1
13***14Grommet1
17***87Coil As-Heater1
See all parts with full part numbers in Heavy Parts AI →
197-4720 Door Gp-Cab
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***39Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire)2
19***20Door Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
254-9336 Door Gp-Cab
17***57Rod1
21***73Block1
25***36Door Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
197-2913 Duct Gp-Cab Air
11***26Screw; (Pan Head) (10-16x0.63 In)8
12***35Screw; (Truss Head) (M6x1x13mm)5
15***99Nut8
See all parts with full part numbers in Heavy Parts AI →
199-5134 Duct Gp-Cab Air
16***59Console Group-Operator; -Lh1
17***13Guard2
17***14Support2
See all parts with full part numbers in Heavy Parts AI →
213-0235 Handle Gp-Door -Cab
11***26Screw; (Pan Head) (10-16x0.63 In)5
12***35Screw; (Truss Head) (M6x1x13mm)6
15***99Nut10
See all parts with full part numbers in Heavy Parts AI →
202-9627 Housing Gp-Air Conditioner -Outlet Air
14***77Elbow As.10
15***44Connector Group5
16***69Adapter; (Str Thd (-6) Orfs/0)5
See all parts with full part numbers in Heavy Parts AI →
199-3156 Housing Gp-Air Conditioner -Inlet Air
11***26Kit-Seal1
19***56Housing Group-Air Conditioner; -Inlet Air1
21***34Valve As1
See all parts with full part numbers in Heavy Parts AI →
220-8420 Installation Gp-Radio
03***72Pin-Clevis2
09***55Clip2
09***87Channel-Trim0
See all parts with full part numbers in Heavy Parts AI →
243-5357 Lines Gp-Air Conditioner
09***55Clip2
10***61Guard1
10***44Latch As-Rotary1
See all parts with full part numbers in Heavy Parts AI →
194-2700 Lines Gp-Cab Heater
10***91Screw; (Flat Head) (No.6-20x0.5in)4
11***17Louver As1
11***94Hose; (66-cm)0
See all parts with full part numbers in Heavy Parts AI →
200-6424 Module Gp-Quad Gauge
10***67Washer-Hard; (7.2x25x2-mm Thk)3
11***27Screw-Machine; (M6x1x30-mm)3
19***21Duct1
See all parts with full part numbers in Heavy Parts AI →
194-2706 Mounting Gp-Cab
09***66Washer; (Hard) (4.5x9x1mm Thk)2
19***06Mounting Group-Cab1
6V***92Screw-Machine; (M4x0.7x25-mm)1
See all parts with full part numbers in Heavy Parts AI →
242-4223 Operator Ar
17***90Plate1
17***99Gasket1
17***05Case; (Bottom)1
See all parts with full part numbers in Heavy Parts AI →
251-5821 Panel Gp-Electronic
17***12Cover1
17***13Housing1
17***27Actuator1
See all parts with full part numbers in Heavy Parts AI →
244-3608 Panel Gp-Instrument
10***55Cover-Speaker2
11***19Bolt-Socket Head; (M4x0.7x25-mm)8
11***54Cover1
See all parts with full part numbers in Heavy Parts AI →
194-2705 Platform Gp-Operator
06***51Clamp1
10***11Support1
12***59Clamp2
See all parts with full part numbers in Heavy Parts AI →
349-7701 Radio Gp -Am/Fm/Wb/Cd
21***53Sleeve4
34***01Radio Group; -Am/Fm/Wb/Cd1
6V***76Nut-Lock; (M24 X 3.0)4
See all parts with full part numbers in Heavy Parts AI →
204-0363 Radio Gp -Am/Fm/Wb Cd Player
14***11Adapter Group4
16***73Valve Group-Shutoff2
20***63Radio Group; -Am/Fm/Wb Cd Player1
See all parts with full part numbers in Heavy Parts AI →
201-6973 Seat Gp
16***57Support Group-Seat; Support Gp - Seat1
19***05Platform Group-Operator1
19***07Cab Group-Enclosed Rops1
See all parts with full part numbers in Heavy Parts AI →
210-7728 Seat Gp-Suspension
19***53Tread1
19***96Plate As1
19***98Floor Mat1
See all parts with full part numbers in Heavy Parts AI →
194-2684 Seat Gp-Suspension
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)2
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
See all parts with full part numbers in Heavy Parts AI →
210-7727 Seat Gp-Suspension
10***66Bezel2
11***27Screw-Machine; (M6x1x30-mm)5
11***11Socket-Auxiliary Power; (12-Volt)(Power Port)1
See all parts with full part numbers in Heavy Parts AI →
161-3757 Support Gp-Seat
13***90Bushing; (Radio Mount)1
14***81Knob-Select; (Radio)1
16***57Support Group-Seat; Support Gp - Seat1
See all parts with full part numbers in Heavy Parts AI →
201-5685 Suspension Gp-Seat -Air
14***81Knob-Select; (Radio)1
19***54Sleeve1
20***85Suspension Group-Seat; -Air1
See all parts with full part numbers in Heavy Parts AI →
210-8502 Suspension Gp-Seat
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)2
20***85Suspension Group-Seat; -Air1
See all parts with full part numbers in Heavy Parts AI →
198-3890 Trim Gp-Cab
19***90Trim Group-Cab, Hydraulic Connector1
1A***50Bolt (7/16-20x1.75in); (7/16-20x1.75-In)2
20***73Seat Group1
See all parts with full part numbers in Heavy Parts AI →
212-3310 Window Gp-Cab
16***43Support As; (Seat)1
21***10Window Group-Cab; -Lh1
7X***29Washer; (11x25x3-mm Thk)4
See all parts with full part numbers in Heavy Parts AI →
194-2711 Window Gp-Cab
19***11Window Group-Cab1
1A***50Bolt (7/16-20x1.75in); (7/16-20x1.75-In)2
21***28Seat Group-Suspension1
See all parts with full part numbers in Heavy Parts AI →
196-2392 Window Gp-Cab -Lh
19***92Window Group-Cab; -Lh1
21***52Seat Group1
21***02Suspension Group-Seat1
See all parts with full part numbers in Heavy Parts AI →
Power Train
213-8773 Accumulator Gp-Brake -Charged
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter1
21***73Accumulator Group-Brake; -Charged1
22***32Cap; (Gas Valve)1
See all parts with full part numbers in Heavy Parts AI →
213-4602 Axle Ar
13***15Axle Ar-Fixed; -Rear1
14***69Stud80
20***93Axle Ar-Oscillating; -Front1
See all parts with full part numbers in Heavy Parts AI →
214-0625 Axle Ar
19***32Axle Ar-Oscillating; -Front1
20***25Axle Ar-Fixed; -Rear1
20***49Mounting Group-Rim1
See all parts with full part numbers in Heavy Parts AI →
204-5725 Axle Ar-Fixed -Rear
13***19Brake & Planetary Group2
13***83Gear Group-Bevel & Pinion1
18***87Differential Group; -Locking1
See all parts with full part numbers in Heavy Parts AI →
139-4115 Axle Ar-Fixed -Rear
13***15Axle Ar-Fixed; -Rear1
13***21Housing Group-Fixed Axle1
13***26Brake & Planetary Group2
See all parts with full part numbers in Heavy Parts AI →
209-9293 Axle Ar-Oscillating -Front
13***83Gear Group-Bevel & Pinion1
18***87Differential Group; -Locking1
20***93Axle Ar-Oscillating; -Front1
See all parts with full part numbers in Heavy Parts AI →
194-1532 Axle Ar-Oscillating -Front
13***83Gear Group-Bevel & Pinion1
18***87Differential Group; -Locking1
19***32Axle Ar-Oscillating; -Front1
See all parts with full part numbers in Heavy Parts AI →
139-4119 Brake & Planetary Gp
13***52Dowel4
13***45Pin-Spring3
13***19Brake & Planetary Group1
See all parts with full part numbers in Heavy Parts AI →
139-4126 Brake & Planetary Gp
13***52Dowel4
13***45Pin-Spring3
13***26Brake & Planetary Group1
See all parts with full part numbers in Heavy Parts AI →
261-8106 Control Gp-Parking Brake
06***51Clamp2
14***61Elbow Group1
21***55Hose As1
See all parts with full part numbers in Heavy Parts AI →
194-2682 Control Gp-Service Brake
09***63Grommet1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
14***67Elbow Group; (Each Includes)1
See all parts with full part numbers in Heavy Parts AI →
225-6855 Conversion Gp-Brake Lines
14***67Elbow Group; (Each Includes)2
14***58Union, 90 Deg -62
15***27Tee Group; (Each Includes)2
See all parts with full part numbers in Heavy Parts AI →
184-3587 Differential Gp -Locking
12***60Screw-Flat Head; (M6x1x16-mm)8
12***42Washer-Thrust1
13***28Gear-Bevel; (Differential Lock, 16-Teeth)1
See all parts with full part numbers in Heavy Parts AI →
110-0924 Drive Gp-Flexible Coupling
11***24Drive Group-Flexible Coupling1
11***71Driver1
4B***44Rivet5
See all parts with full part numbers in Heavy Parts AI →
240-8304 Drive Gp-Pump
16***77Plug As1
18***51Gear; (70-Teeth)1
18***25Ring1
See all parts with full part numbers in Heavy Parts AI →
243-0785 Drive Gp-Pump
15***65Elbow; (Spl)1
15***46Adapter Group1
16***62Connector Assembly1
See all parts with full part numbers in Heavy Parts AI →
118-6656 Filter Gp-Oil -Work Tool
11***56Filter Group-Oil; -Power Train Charging1
1G***78Filter As-Oil; (Advanced Efficiency)(Hydraulic)1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
See all parts with full part numbers in Heavy Parts AI →
196-4558 Filter Gp-Oil -Main Hydraulic
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)2
19***58Filter Group-Oil; -Main Hydraulic1
See all parts with full part numbers in Heavy Parts AI →
214-6594 Filter Gp-Oil -Hyd, Power Train Case Drain
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)2
21***94Filter Group-Oil; -Hydraulic, Power Train Case Drain1
See all parts with full part numbers in Heavy Parts AI →
196-3079 Filter Gp-Oil -Power Train Charge Pump
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***36Seal-O-Ring; (49.28mm Id)1
12***14Filter-Oil; (Ultra High Efficiency)1
See all parts with full part numbers in Heavy Parts AI →
139-4183 Gear Gp-Bevel & Pinion
03***60Cup-Roller Bearing1
03***61Cone-Roller Bearing1
11***84Sleeve As1
See all parts with full part numbers in Heavy Parts AI →
204-5726 Housing Gp-Fixed Axle
12***03Seal-Lip Type; (7602mm Id)1
13***08Shaft-Axle2
14***29Retainer-Seal1
See all parts with full part numbers in Heavy Parts AI →
139-4121 Housing Gp-Fixed Axle
09***04Bolt-Socket Head; (M12x1.75x110-mm)4
12***03Seal-Lip Type; (7602mm Id)1
13***21Housing Group-Fixed Axle1
See all parts with full part numbers in Heavy Parts AI →
194-1533 Housing Gp-Oscillating Axle
09***04Bolt-Socket Head; (M12x1.75x110-mm)4
10***31Plate1
12***03Seal-Lip Type; (7602mm Id)1
See all parts with full part numbers in Heavy Parts AI →
209-9294 Housing Gp-Oscillating Axle
09***04Bolt-Socket Head; (M12x1.75x110-mm)4
10***31Plate1
12***03Seal-Lip Type; (7602mm Id)1
See all parts with full part numbers in Heavy Parts AI →
244-0524 Lines Gp-Charge Pressure
13***02Hose As1
14***05Adapter Group1
14***27Connector Group1
See all parts with full part numbers in Heavy Parts AI →
261-1290 Lines Gp-Differential Lock
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)1
14***53Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port1
14***77Elbow As.1
See all parts with full part numbers in Heavy Parts AI →
241-6972 Lines Gp-Hydrostatic
12***88Flange-Split4
18***47Coupler As-Quick Disconnect4
18***08Cap-Dust4
See all parts with full part numbers in Heavy Parts AI →
241-9746 Lines Gp-Speed Control -Power Train
06***51Clamp5
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)4
14***67Elbow Group; (Each Includes)3
See all parts with full part numbers in Heavy Parts AI →
194-2723 Motor & Mtg Gp-Propel
19***23Motor & Mtg Group-Propel1
19***08Motor Group-Piston; -Propel1
7X***66Capscrew; (Hex Hd) (3/4-10x2 Gd 8 Z) (Current Adapters)4
See all parts with full part numbers in Heavy Parts AI →
196-6808 Motor Gp-Piston -Propel
10***85Bolt-Socket Head; (M12x1.75x60-mm)2
10***87Bolt; (Hex Socket) (M6x1.0x20.0mm)4
10***81Bolt; (Socket Head) (M12x1.75x35mm)2
See all parts with full part numbers in Heavy Parts AI →
194-9447 Mounting Gp-Axle
19***47Mounting Group-Axle1
7X***67Bolt-Plt; (M24 X 3.0 X 160)8
7X***79Bolt; (M24x3x240-mm)8
See all parts with full part numbers in Heavy Parts AI →
204-9249 Mounting Gp-Rim
14***69Stud64
20***49Mounting Group-Rim1
2J***05Nut Rim To Adapter And Adapter To Wheel64
See all parts with full part numbers in Heavy Parts AI →
209-9298 Planetary Gp-Final Drive
13***52Dowel4
13***45Pin-Spring3
13***30Gear-Sun; (15-Teeth)1
See all parts with full part numbers in Heavy Parts AI →
195-5930 Planetary Gp-Final Drive
13***52Dowel4
13***45Pin-Spring3
13***29Carrier-Planetary1
See all parts with full part numbers in Heavy Parts AI →
243-0708 Power Train Ar
11***24Drive Group-Flexible Coupling1
19***21Transmission & Mounting Group1
19***22Pump & Mtg Group-Propel1
See all parts with full part numbers in Heavy Parts AI →
194-2722 Pump & Mtg Gp-Propel
14***92Elbow; (-12 Orfs/-12 Orfs Swivel)1
15***33Tee As1
19***22Pump & Mtg Group-Propel1
See all parts with full part numbers in Heavy Parts AI →
243-4904 Pump Gp-Piston -Propel
03***05Seal-O-Ring2
09***40Ring; (Retaining)1
10***79Seal-O-Ring2
See all parts with full part numbers in Heavy Parts AI →
206-2575 Shaft Gp-Drive
02***08Screw; (3/8-24)1
19***66Setscrew1
20***75Shaft Group-Drive1
See all parts with full part numbers in Heavy Parts AI →
194-2727 Shaft Gp-Drive
19***27Shaft Group-Drive1
20***75Shaft Group-Drive1
21***46Spider & Bearing As2
See all parts with full part numbers in Heavy Parts AI →
214-0740 Tire & Rim Ar
20***08Tire & Rim Group2
20***41Tire & Rim Group2
21***40Tire & Rim Ar1
See all parts with full part numbers in Heavy Parts AI →
229-1639 Tire & Rim Ar
22***38Tire & Rim Group4
22***39Tire & Rim Ar1
See all parts with full part numbers in Heavy Parts AI →
132-0115 Tire & Rim Ar
13***15Tire & Rim Ar1
13***17Tire & Rim Group4
See all parts with full part numbers in Heavy Parts AI →
205-7342 Tire & Rim Ar
20***41Tire & Rim Group4
20***42Tire & Rim Ar1
See all parts with full part numbers in Heavy Parts AI →
131-9189 Tire & Rim Ar
13***82Tire & Rim Group4
13***89Tire & Rim Ar1
See all parts with full part numbers in Heavy Parts AI →
194-2733 Tire & Rim Ar
13***15Tire & Rim Ar1
19***33Tire & Rim Ar1
21***93Block2
See all parts with full part numbers in Heavy Parts AI →
137-9837 Tire & Rim Ar
13***16Tire & Rim Group4
13***37Tire & Rim Ar1
See all parts with full part numbers in Heavy Parts AI →
205-7341 Tire & Rim Gp
13***80Tire & Tube Group; (30.5-32)1
20***06Rim As; (27x32)1
20***41Tire & Rim Group1
See all parts with full part numbers in Heavy Parts AI →
131-9182 Tire & Rim Gp
13***60Tire & Tube Group; (28-26)1
13***82Tire & Rim Group1
15***49Rim As1
See all parts with full part numbers in Heavy Parts AI →
229-1638 Tire & Rim Gp
13***60Tire & Tube Group; (28-26)1
22***37Rim As1
22***38Tire & Rim Group1
See all parts with full part numbers in Heavy Parts AI →
132-0117 Tire & Rim Gp
13***75Rim As1
13***80Tire & Tube Group; (30.5-32)1
13***17Tire & Rim Group1
See all parts with full part numbers in Heavy Parts AI →
204-5308 Tire & Rim Gp
14***62Tire; (35.5-32)1
20***08Tire & Rim Group1
23***39Rim As; (27x32)1
See all parts with full part numbers in Heavy Parts AI →
137-9816 Tire & Rim Gp
13***33Tire & Tube Group; (28l-26)1
13***16Tire & Rim Group1
15***49Rim As1
See all parts with full part numbers in Heavy Parts AI →
194-2721 Transmission & Mounting Gp
12***91Elbow1
14***17Adapter, -12 Orb / -16 Orfs1
14***95Plug As1
See all parts with full part numbers in Heavy Parts AI →
194-4241 Transmission Gp -Gearbox
11***19Plug-Magnetic; (Engine Oil Pan Drain)1
19***41Transmission Group; -Gearbox1
1D***58Pin2
See all parts with full part numbers in Heavy Parts AI →
243-4906 Valve Gp-Pump Control -Propel
09***01Bolt-Socket Head; (M8x1.25x40-mm)2
11***66Seal-O-Ring1
17***39Bolt-Socket Head; (M8x1.25x30-mm)4
See all parts with full part numbers in Heavy Parts AI →
Service Equipment And Supplies
240-6699 Film Gp
249-6625 Lines Gp-Pressurized Water
242-9585 Lines Gp-Pressurized Water
243-0711 Plate & Film Gp
Work Tools
251-7666 Control Gp-Winch
17***55Kit-Seat Adjuster; (Upper)1
17***57Kit-Cable Adjuster; (Lower)1
17***58Kit-Handle2
See all parts with full part numbers in Heavy Parts AI →
242-9262 Coupler Gp-Quick
09***35Screw; (Machine) (M5x0.8x8mm)2
10***39Support-Filter1
12***08Bracket As1
See all parts with full part numbers in Heavy Parts AI →
249-6568 Guard Gp-Winch
19***92Window Group-Cab; -Lh1
19***21Window-Rh1
19***60Window-Front1
See all parts with full part numbers in Heavy Parts AI →
245-8703 Head Ar-Harvester
13***30Hinge-Lh2
15***15Gasket1
19***87Frame As-Lower1
See all parts with full part numbers in Heavy Parts AI →
245-8701 Head Gp-Mulching
13***30Hinge-Lh2
15***15Gasket1
21***25Glass; (Fixed, Lower)1
See all parts with full part numbers in Heavy Parts AI →
199-3716 Tooth Gp-Saw -18-Teeth, Beaver
19***16Tooth Group-Saw; -18-Teeth, Beaver1
23***35Film-Identification; (Timberking, Rear)1
24***72Film-Identification; (Timberking, Cab Doors)2
See all parts with full part numbers in Heavy Parts AI →
203-3242 Tooth Gp-Saw -Super Carbide
00***53Elbow-Pipe; (1/2-14 Nptf Thd)1
14***28Connector Assem.1
14***70Elbow, 90°,-8 Orb Swiv. /-8 Orfs1
See all parts with full part numbers in Heavy Parts AI →
252-9164 Winch Ar
00***53Elbow-Pipe; (1/2-14 Nptf Thd)1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)1
14***47Elbow; (-12 Orb/Orfs)1
See all parts with full part numbers in Heavy Parts AI →
249-6567 Winch Gp
10***30Film; (Warning) (Accumulator Pressure) (On Bracket Covering Brake Accumulator)1
11***93Plate; (Instruction) (On Right Side Behind Cab Door)1
11***42Film-Warning; (Battery/Jump Start)2
See all parts with full part numbers in Heavy Parts AI →

TK371 serial number reference

The PIN plate on TK-series wheel feller bunchers is riveted to the main frame, typically on the right-hand side near the articulation hitch or front axle, with a duplicate tag often inside the cab. Read the first three characters as the serial prefix (identifies the specific model/build series) and the digits that follow as the sequential unit number within that prefix.

PrefixIdentifies
WBGTK371 Wheel Feller Buncher (Cat SIS lists the base machine as TK371 Industrial Tractor), 3126 engine

Frequently asked questions

What engine powers the Caterpillar TK371?

The TK371 runs the Cat 3126 DITA diesel — turbocharged, jacket-water aftercooled, direct-injection inline 6-cylinder. This is confirmed directly in Caterpillar's own parts and service documentation for the model; no alternate engine option is documented for the WBG-prefix TK371.

What is the Caterpillar TK371's operating weight?

Not published in any factory or dealer spec sheet found for this model. Caterpillar has not released a numeric weight figure tied specifically to the TK371 — confirm against the machine data plate or your Cat dealer rather than borrowing a figure from a similarly named machine.

What replaced the Caterpillar TK371?

No factory-documented direct successor is confirmed for this model designation. The TK371 sits inside the TK370/TK380/TK381 family generation of 3126-powered wheel feller bunchers; Cat's later forestry lineups carried the wheel feller buncher segment forward, but no official model-to-model succession naming the TK371 has surfaced.

What TK371 owners discuss

What engine powers the TK371 wheel feller buncher, and are there notable quirks?
The TK371 runs the Cat 3126 DITA diesel, the same engine platform shared with its TK370, TK380, and TK381 wheel-feller-buncher siblings, though published material treats the family as one group rather than giving TK371-specific dyno figures. Owners of 3126-powered machines commonly flag injector wear and turbo boost-sensor faults as high-hour items to watch. Confirm the exact power rating off the engine dataplate on your specific serial number rather than assuming it matches a sibling model.
What do owners say about hydraulic behavior — saw head cycle times, boom drift?
Across the wheel-feller-buncher class generally, sluggish head-raise or boom drift is almost always traced to a worn main pump, a restricted filter, or low fluid rather than a bad cylinder. On older mechanical-diesel machines like the TK-series, a slow-to-lift or slow-to-tilt head is commonly blamed on fluid overdue for a change or a clogged suction screen before the pump itself is condemned. Check case-drain flow and system pressure at the test ports before replacing major hydraulic components. Because boom and head hydraulics are safety-critical (falling or uncontrolled boom movement), have your dealer verify pump and relief-valve condition before returning the machine to service.
What wear patterns show up on the undercarriage and drivetrain of an older Cat wheel feller buncher?
As a wheel machine rather than a tracked one, the TK371's main wear items are tires, axles, and final drives instead of track chain. Flotation tires on feller bunchers take heavy sidewall damage from stumps and brush, so sidewall condition matters more than tread depth alone. Final-drive and axle seal weeping is a recurring finding on high-hour wheel feller bunchers of this vintage — a light oil stain under the axle housing is treated as a normal used-equipment finding, not a dealbreaker, unless the leak is actively dripping or the fluid level is low.
Are there common electrical or sensor complaints on this generation of machine?
This generation predates heavier electronic-monitoring packages, so complaints skew toward basic wiring and connector corrosion rather than ECM fault codes. Reported issues include intermittent gauge readings and warning lights traced to corroded ground straps or chafed harness runs in the engine compartment, typical of any machine that has spent years around water, mud, and vibration. On any electronically controlled variant, environmental exposure is the most commonly cited cause of intermittent power loss or no-connect faults, and cleaning or repairing connectors resolves most of them before any module needs replacing.
What do operators say about the saw head or felling head reliability?
Feller-buncher operators across brands agree the accumulator arms and the saw disc or blade mount take the most abuse — bent arms and chipped or cracked disc mounts are treated as routine wear rather than defects. Daily greasing of boom and head pivot points is the single most repeated maintenance habit cited by working operators for keeping head-related downtime down; skipped greasing intervals show up later as sloppy pivots and leaking cylinder seals. Because the felling head carries a spinning saw disc or shear under load, have your dealer verify accumulator arm and disc-mount integrity before putting a used head back into production cutting.
What should a buyer check when looking at a used TK371?
This is an older, lower-production model with thin published documentation, so buyers lean harder on physical inspection and maintenance records than on spec sheets. Recommended checks: match the engine and hour-meter tag against service records, cycle the boom and head through full range to check for drift or slow response, inspect tires and wheels plus axle seals for leaks, check the saw head accumulator arms and disc mount for cracks or excess play, and pull hydraulic filters to check for metal in the element. Expect sourcing engine and hydraulic parts to take longer than on a current-production machine, and factor that into the purchase decision.
Is there active online community discussion specific to the TK371?
Not much. Compared to Cat's later wheel feller buncher lineup, the TK370/TK371/TK380/TK381 family shows up mostly in parts catalogs and used-equipment listings rather than active owner discussion threads. What circulates about this family is mostly general wheel-feller-buncher operating advice — hydraulics, tires, head maintenance — rather than TK371-specific stories. Treat any model-specific claim with caution and verify it against your own machine's tag and service history rather than a sibling model's numbers.

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

Need a specific TK371 part?

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