Caterpillar IT18
Caterpillarintegrated toolcarrier(no series)

Caterpillar IT18

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar IT18 is a compact integrated toolcarrier: an articulated wheel loader chassis fitted with a parallel-lift loader linkage, a factory quick coupler, and a dedicated auxiliary hydraulic valve for running work tools. Cat built the toolcarrier line on the same running gear as its contemporary 926-family wheel loaders. The IT18 and its direct successor, the IT18B, both run the Caterpillar 3204 four-cylinder diesel. Operating weight lands around 8,659 kg (19,092 lb) in base trim, though heavier counterweight and attachment setups push some configurations toward roughly 10.4 t, so treat weight as configuration-dependent. Cat sold it from the mid-1980s (IT18) into 1987 and beyond as the IT18B, with buckets, forks, brooms, and snow blades offered through the quick coupler.

The IT18B carried the 3204 forward through running production changes. Cat then replaced it in 1989 with the IT18F, which switched to a larger 3114/3116 inline-six engine family and higher-flow hydraulics. That is a genuine powertrain break, not a running update, so IT18/IT18B and IT18F parts and specs do not interchange. In the used and parts market today, the IT18's value rests on chassis commonality with the 926/926A/926E wheel loader line: axles, brakes, and driveline components cross over, which keeps parts sourcing realistic despite the model's age. Its fully mechanical fuel system and analog instrumentation, with no ECM or electronic diagnostics, make it a straightforward machine for owners who want simple troubleshooting and long-term rebuildability over modern electronics.

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 IT18 specifications

Engine

Engine modelCat 3204, inline 4-cylinder diesel
ConfigurationOffered in naturally aspirated and turbocharged form; this catalog carries turbocharger cartridge and turbocharger group parts, confirming a turbocharged build was offered on this machine
Displacement4.4 L (269 cu in)
Bore x stroke108 mm x 127 mm (4.25 in x 5.00 in)
Gross/net powerNot published for this exact model. The 3204 engine family spans roughly 64-125 hp (48-93 kW) across naturally aspirated and turbocharged builds; check the rating plate for this serial range
Emissions tierPre-emissions-era mechanically governed diesel (built mid-1980s); no EPA or EU emissions tier applies

Weights

Standard operating weight8,659 kg (19,092 lb)
Shipping weightNot separately published for this model
Ground pressureNot published for this model

Dimensions

Transport length6.43 m (21 ft 1 in)
Transport width2.39 m (7 ft 10 in)
Transport height3.10 m (10 ft 2 in)
Wheelbase / track gaugeNot published for this model
Ground clearanceNot published for this model

Performance

General-purpose bucket capacity (factory options)1.2-1.7 cu m (1.5-2.25 cu yd) across the GP bucket assemblies offered for this machine
Travel speedNot published for this exact model
GradeabilityNot published for this model

Service capacities (summary)

Fuel tank120 L (31.7 US gal)
Hydraulic systemNot published for this exact model; check with your dealer for the reservoir fill spec
Engine oil (crankcase)Not confirmed specifically for this model; general 3204 references cite roughly 9.5 L (2.5 US gal) with filter, though figures vary by source and pan configuration
Cooling systemNot confirmed specifically for this model; general 3204 references cite roughly 12 L (3.2 US gal) engine-only, though figures vary by source and radiator configuration

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

IT18 fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter) - Cat 3204 dieselAbout 9.5 L (2.5 US gal) with filter change, per the base 3204 engine spec used across this engine's applications. Exact chassis dipstick capacity as installed is not confirmed in available records - check the dipstick full mark or your OMM refill chart.Cat DEO (Diesel Engine Oil), API CF-4/CG-4 grade. SAE 15W-40 for warm/temperate climates; SAE 10W-30 where cold starts fall below about 0 C (32 F).
Cooling systemEngine block/head side alone holds about 12.0 L (3.2 US gal) on the 3204. Full vehicle system capacity with radiator and hoses is not documented in available records and varies with cab and radiator configuration.Cat conventional ethylene-glycol antifreeze/coolant mixed roughly 1:1 with water, topped up with Cat Supplemental Coolant Additive (SCA) on the standard service interval.
Fuel tankNot documented in available records - confirm from the tank sender plate or your OMM.No. 2-D diesel fuel (ASTM D975); switch to a winter-grade blend in cold climates.
Transmission / torque converter (powershift)Not documented in available records; varies by configuration/series. Verify against your OMM's refill chart.Cat TDTO (Transmission & Drive Train Oil) meeting TO-4 spec, SAE 30 as the standard single grade; a multigrade TDTO is used where cold starts are routine.
Axles / differentials (front and rear)Not documented in available records; varies by configuration/series. Verify against your OMM.Cat TDTO (TO-4) drivetrain oil, or Cat FDAO in compartments that do not carry wet brakes; grade chosen per ambient temperature.
Final drives (each wheel end, where separately compartmented)Not documented in available records; varies by configuration/series.Cat TDTO (TO-4) drivetrain oil, matching the axle/differential fill unless the OMM calls out a separate final-drive compartment.
Hydraulic system and tank (implement/loader linkage, shared steering circuit)Not documented in available records; varies by configuration/series. Verify with your OMM or dealer.Cat TDTO or Cat HYDO hydraulic oil, viscosity grade selected from Cat's ambient-temperature chart - lighter grade for cold climates, heavier grade for sustained heat.
Grease (chassis lube points - loader linkage pins, articulation joint, cylinder pins)N/A - grease fittings are serviced to purge, not filled to a set volume.Cat Multipurpose Grease (Cat MPGM); NLGI Grade 1 in cold climates or Grade 2 in warm climates.

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

Caterpillar IT18 maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level before starting; top up if low, do not overfill.
  • Check coolant level at the radiator or surge tank sight glass; inspect hoses and the water pump area for seepage.
  • Drain water and sediment from the primary fuel filter/water separator.
  • Grease every parallel-lift loader linkage pin, the quick-coupler pivots, and the center articulation hitch; the toolcarrier linkage carries more pivot points than a standard Z-bar loader, so work through every fitting.
  • Inspect tires for cuts and correct inflation, and check wheel nuts for torque.
  • Weekly: check the brake accumulator charge indicator and walk around the machine for hydraulic or fuel leaks.
Every 250 h
  • Change engine oil and the engine oil filter.
  • Replace the primary fuel filter element.
  • Check transmission oil level with the engine at operating temperature.
  • Clean the radiator core and screen; check fan belt tension and condition.
  • Check the alternator and water pump drive belt for wear and correct tension.
  • Inspect steering and loader lift/tilt cylinder rod ends for leakage or excessive play.
Every 500 h
  • Change the powershift transmission oil and clean or replace the transmission oil filter.
  • Change the front and rear differential and final drive oil.
  • Replace the secondary fuel filter element.
  • Check engine coolant condition and supplemental coolant additive level; add as needed.
  • Inspect driveshaft universal joints and the center support bearing for wear or play.
  • Check the parking brake and service brake accumulator for correct charge and holding capacity.
Every 1,000 h
  • Adjust engine valve lash (intake and exhaust clearances) on the 3204.
  • Change the hydraulic tank filter and check hydraulic oil condition and level.
  • Check fuel injection pump timing and injector performance; have a shop bench-test injectors if starting or smoke complaints show up.
  • Inspect the torque converter and powershift clutches for correct stall speed and shift quality.
  • Check king pins, steering cylinder pins, and axle oscillation/trunnion bushings for wear.
  • Test the service brake and secondary brake system for correct pressure and response.
Every 2,000 h
  • Change the hydraulic tank oil.
  • Drain, flush, and refill the cooling system; check the radiator cap and thermostat.
  • Inspect the turbocharger, where fitted, for shaft play and housing cracks.
  • Check differential and final drive housings for wear, end play, and correct backlash.
  • Inspect articulation hitch pins/bushings and loader linkage bushings for wear; replace worn pins as sets before play increases further.
  • Re-check and re-torque wheel rim and axle mounting hardware.
Every 4,000 h
  • Change the hydraulic tank oil and inspect the hydraulic pump and cylinders for internal leakage or scoring.
  • Rebuild or exchange the torque converter and transmission clutch packs if slippage, overheating, or shift-quality complaints have developed.
  • Inspect axle housings, final drive gearing, and differential carrier bearings for wear; rebuild before backlash becomes excessive.
  • Check the frame and articulation hitch structure, including hitch pin bores, for cracking or elongation from linkage side-loading.
Every 6,000 h
  • Plan an engine inframe or full overhaul (piston, ring, liner, and bearing inspection) as the 3204 approaches typical rebuild life for its duty cycle.
  • Rebuild the loader linkage and quick-coupler pin/bushing sets as a complete kit to keep bucket geometry and coupler lock square.
  • Inspect wiring, gauges, and the starting/charging circuit for age-related insulation cracking; this machine has no onboard electronic diagnostics, so faults are traced with a meter, not a code reader.
  • Reassess king pins, steering cylinders, and brake system components for a full driveline and steering rebuild.

Servicing the IT18 beyond the schedule

Predictive Maintenance & Fluid Analysis

Run oil analysis on the engine, transmission, and axle/final-drive oil at each 250-500 hour change on the 3204-powered IT18; this machine has no ECM to flag wear trends, so sampling is the only early warning for bearing or ring wear. Track coolant condition and additive level between services. Because parallel-lift linkage and quick-coupler pins take more cycling than a Z-bar loader, log grease consumption and pin play at each interval to catch bushing wear before it shows up as bucket sag or coupler slop.

Corrective & Common Repairs

Common IT18 failure points center on the 3204's mechanical fuel system: injection pump and injector wear show up as hard starting, smoke, or rough idle, and are diagnosed with a mechanic's gauge set, not a scan tool. On the chassis, expect quick-coupler and loader-linkage pin/bushing wear from toolcarrier duty cycles, plus articulation-hitch play on higher-hour machines. Powershift transmission clutch slippage and torque-converter stall-speed drift are the usual driveline complaints; both are addressed with oil/filter service first, rebuild only if trends persist.

Overhaul & Rebuild Points

Plan the 3204's inframe overhaul around ring, liner, and bearing wear trends from oil sampling rather than a fixed hour number; pre-electronic engines vary widely with duty cycle. On the chassis, rebuild the loader linkage and quick-coupler pin/bushing sets as a full kit so bucket geometry and coupler lock stay square; replacing one pin at a time leaves uneven wear. Torque converter and powershift clutch packs are the other major rebuild candidates, along with differential and final-drive bearings once backlash or end play exceeds spec.

Seasonal & Environment Servicing

Cold-climate IT18 owners should run a fuel conditioner/anti-gel additive and check the coolant's freeze protection before winter, since the 3204 has no glow-plug-assisted cold-start electronics. Grease loader-linkage, quick-coupler, and articulation-hitch pins more often in wet or abrasive conditions, since a toolcarrier's extra pivot points pack grit faster than a standard loader. In dusty or agricultural work, service the air filter and radiator screen on a shortened interval, and drain fuel-tank water separators more frequently to protect the mechanical injection pump from water-related corrosion.

IT18 common service parts

Part numberPart
6V-7615Film-Identification-On Fuel FilterCheck fitment →
9S-8752Nut-FullCheck fitment →
8T-2475Transmission FilterCheck fitment →

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

IT18 attachments & work tools

General-purpose bucket

Standard loader bucket for this size class runs roughly 1.1-1.8 m3 (1.5-2.3 yd3) heaped, with a wider low-density/light-material bucket option offered up to roughly 3.3-3.5 m3 (4.3-4.5 yd3) - exact heaped/struck figures vary by configuration/series. Mounts on the machine's front quick coupler like any other IT-series work tool.

Pallet fork / utility fork carriage

Fork carriage with tine lengths around 1.2 m (48 in) is the common utility fork for this class, with a static tipping load with forks in roughly the 4.5-5.5 t range - varies by configuration/series. The carriage design is shared across the IT12 through IT28 toolcarrier lineup, so fork hardware built for siblings in that size range fits this machine.

Cat integrated quick coupler

Front-mounted mechanical hook-and-pin coupler standard on this toolcarrier lets the operator swap bucket, forks, or other pinned tools from the seat, typically in under a minute. Coupler geometry is common across the IT12-IT28 size class, so carriages and buckets built for those siblings also fit this machine.

Auxiliary (third-valve) hydraulic circuit

A third hydraulic lever actuates the coupler locking pins, and a diverter valve redirects that same circuit to power a mounted tool once the coupler is engaged. Any hydraulically driven work tool, such as a broom or grapple, needs this auxiliary/third-valve circuit - it is not present on a plain loader hydraulic setup.

Parallel-lift loader linkage

Uses a parallel-lift boom linkage instead of the Z-bar arrangement of a standard wheel loader, keeping a bucket or forks level through the full lift range without operator adjustment. This is the defining feature of the toolcarrier class and is what makes fork work and multi-tool use practical, at some tradeoff in bucket breakout force versus a similar-size Z-bar loader.

Broom / sweeper attachment

Pickup or angle broom work tools are offered for this toolcarrier class, driven hydraulically off the auxiliary/third-valve circuit for yard, road, and site cleanup work. Sweeping width is matched to the machine's bucket-width class and varies by configuration/series.

Grapple / grapple bucket

A hydraulically actuated grapple or grapple bucket is available for handling brush, debris, or loose waste material, and also requires the auxiliary/third-valve circuit to power the grapple tines. Sized to roughly the same bucket-width class as the standard general-purpose bucket.

Snow blade / pusher

A light dozer-style blade or snow pusher, matched to about the same width as the standard bucket (roughly 2.3-2.4 m / 7.5-8 ft class for this size), mounts on the same front coupler for seasonal snow and light grading work. Lets one chassis cover summer loader duty and winter snow removal with a tool change instead of a dedicated machine.

All IT18 assemblies by section

Every catalogued assembly group for the Caterpillar IT18. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
8n6624 Air Cleaner Group
8n6623 Air Cleaner Group
1w5824 Air Compressor Group
1W***24Air Compressor Group; Air Compressor Group1
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8n2051 Air Compressor Group
8n4780 Cartridge Assembly-Turbocharger*R
4w4218 Air Lines Group
1w5291 Air Compressor Lines Group
1W***91Lines Group-Air Compressor; Air Compressor Lines Group1
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4w5025 Air Lines Group
1w8869 Turbocharger Oil Lines Group
1W***69Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
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6n6085 Exhaust Manifold Group
6N***85Manifold Group-Exhaust; Exhaust Manifold Group1
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7n6336 Muffler Group
1w5822 Muffler Group
6n5079 Turbocharger Group
6N***79Turbocharger Group; Turbocharger Group1
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8n4774 Turbocharger Group
Basic Engine
8n9509 Belt Tightener Group
2w1337 Camshaft Group
2W***37Camshaft Group-Single; Single Camshaft Group1
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1w1352 Valve Mechanism Cover Group
1W***52Cover Group-Valve Mechanism; Valve Mechanism Cover Group1
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Crankshaft Bearing Replacements
1W***55Bearing (0.25mm Undersize)2
1W***56Bearing (0.51mm Undersize)2
1W***57Bearing (1.27mm Undersize)2
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1w9768 Crankshaft Group
1W***68Crankshaft Group; Crankshaft Group1
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7n4821 Cylinder Block Assembly
2w7902 Cylinder Block Assembly
6n9049 Cylinder Block Group
6N***49Cylinder Block Group; Cylinder Block Group1
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7c2320 Head As-Cylinder Service*R
7w9391 Cylinder Head Assembly
2w0011 Cylinder Head Group*R
6n2397 Cylinder Head Gp*R
6N***97Cylinder Head Group; Cylinder Head Group1
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7w9394 Cylinder Head Gp*R
6n2397 Cylinder Head Group*R
6N***97Cylinder Head Group; Cylinder Head Group1
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2w1682 Fan Drive Group-(Belt)
2w4002 Water Pump Drive Group-(Belt)
2W***02Drive Group-Water Pump; Water Pump Drive Group1
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6n2683 Flywheel Group
1w1355 Front Gear Group
1W***55Gear Group-Front; Front Gear Group1
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6n1318 Flywheel Housing Group
6N***18Housing Group-Flywheel; Flywheel Housing Group1
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1w1353 Housing Gp-Front
1W***53Housing Group-Front; Front Housing Group1
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2w1678 Engine Lifting Group
2W***78Lifting Group; Lifting Eye Gp-Engine1
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7n4129 Engine & Transmission Mounting Group-Flexible
6n3052 Oil Pan Group
6N***52Pan Group-Oil; Pan Gp-Engine Oil1
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2w1040 Connecting Rod And Piston Group-4 Required
2W***40Piston & Rod Group; Connecting Rod And Piston Group1
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2w4841 Piston Group
4w8664 Pulley Group
8n4928 Sound Suppression Pulley Group
6n7205 Auxiliary Drive Pulley Group
6N***05Pulley Group-Auxiliary Drive; Auxiliary Drive Pulley Group1
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7n0946 Engine Support Group
7N***46Support Group-Engine; Engine Support Group1
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3v6283 Support Gp-Transmission & Engine
2w1676 Engine Parts Sound Suppression Arrangement
2W***76Suppression Ar-Sound; Suppression Ar-Sound-Engine1
4W***65Elbow-Exhaust; Exhaust Elbow1
7N***36Muffler Group; Muffler Group1
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1w5720 Valve Mechanism Group
1W***20Valve Mechanism Group; Valve Mechanism Group1
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Cab, Gauges And Accessories
9g9288 Hydraulic Tank Cap Protection Cover Group
9G***88Protection Cover Group; -Hydraulic Tank-Steering Tank Fill Cap-Hydraulic Tank Fill Cap1
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4v7849 Adjuster Group-Suspension Seat
8v1177 Seat Adjuster Group
8v1159 Air Conditioner Gp-Part 2 Of 2
8V***59Air Conditioner Group; Air Conditioner Group1
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8v1159 Air Conditioner Gp-Part 1 Of 2
8V***59Air Conditioner Group; Air Conditioner Group1
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8v1159 Air Conditioner Gp-Part 2 Of 2-Type 1
8V***59Air Conditioner Group; Air Conditioner Group1
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8v1159 Air Conditioner Gp-Part 1 Of 2-Type 1
8V***59Air Conditioner Group; Air Conditioner Group1
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9g9813 Alarm Group
9G***13Alarm Group; -Action-Action, Engine Overspeed1
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6w9323 Blower Gp
6c0880 Canopy Arrangement
3Y***60Canopy Group; Canopy Group-Soft1
6C***80Canopy Ar1
8V***16Platform Group-Cab1
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3y7160 Canopy Group-Soft
3Y***60Canopy Group; Canopy Group-Soft1
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7n4297 Clutch & Refrig Compressor Gp*R
7N***97Clutch & Refrig Compressor Group1
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7n4296 Clutch & Refrigerant Compressor Group*R
7N***96Compressor Group-Clutch & Refrig1
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7n6245 Refrigerant Compressor Group
7N***45Compressor Group-Refrigerant; Refrigerant Compressor Group1
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7n6245 Compressor Gp-Refrigerant
7N***45Compressor Group-Refrigerant; Refrigerant Compressor Group1
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8v2512 Control & Duct Gp-Part 1 Of 4
8V***12Control & Duct Group; Control And Duct Group1
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8v2512 Control & Duct Gp-Part 3 Of 4
8V***12Control & Duct Group; Control And Duct Group1
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8v2512 Control & Duct Gp-Part 2 Of 4
8V***12Control & Duct Group; Control And Duct Group1
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8v2512 Control & Duct Gp-Part 4 Of 4
8V***12Control & Duct Group; Control And Duct Group1
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7k5636 Protection Cover Group-Transmission Oil Cap
7K***36Cover Group-Protection; Protection Cover Group1
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4v9830 Seat Cover Group
4v6399 Arm Cushion Assembly-R.H.
4V***99Cushion As-Arm; Cushion Assembly Arm R.H.1
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7v1768 Arm Cushion Assembly-L.H.
7V***68Cushion As-Arm; Cushion Assembly Arm L.H.1
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9v4331 Dash Group
9v4332 Door Group-R.H. Rear Cover-Literature
6w8900 Fork Gp-Pallet
09***37Service Group-Fork Positioner1
6W***00Fork Group1
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6w9739 Fork Gp-Pallet
09***37Service Group-Fork Positioner1
6W***39Fork Group1
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6w8933 Fork Gp-Pallet
09***37Service Group-Fork Positioner1
6W***33Fork Group1
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8v2505 Gauge Gp-Temperature
8v2513 Air Pressure Gauge Group
8v5221 Fuel Gauge Group
8v1167 Vandalism Guard Group
8V***67Guard Group-Vandalism; Guard Gp-Vandalism (Instrument Panel)1
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6w4862 Heater & Conditioner Ar-French
1W***47Radiator Group1
6W***55Lines Group-Air Conditioner; Air Conditioner Lines Group1
6W***62Heater & Air Conditioner Ar1
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6w4862 Heater & Air Conditioner Ar-French
1W***47Radiator Group1
6W***55Lines Group-Air Conditioner; Air Conditioner Lines Group1
6W***62Heater & Air Conditioner Ar1
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6w4861 Heater & Air Conditioner Ar
1S***47Seal 17.17 mm. (.676 In.) I.D.2
1W***43Radiator Group; Radiator Group1
6M***62Seal 10.82 mm. (.426 In.) I.D.2
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8v2507 Heater Arrangement
3V***81Lines Group-Cab Heater1
8V***54Heater Group-Cab; Cab Heater Group1
8V***07Heater Ar1
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8v1154 Heater Gp-Cab-Part 2 Of 2
8V***54Heater Group-Cab; Cab Heater Group1
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8v1154 Heater Gp-Cab-Part 1 Of 2
8V***54Heater Group-Cab; Cab Heater Group1
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5v6035 Electric Horn Group
9v5346 Lighting Group-Roading-Part 2 Of 4
9V***46Lighting Group-Road; Lighting Group-Roading1
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9v5346 Lighting Group-Roading-Part 1 Of 4
9V***46Lighting Group-Road; Lighting Group-Roading1
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9v5346 Lighting Group-Roading-Part 4 Of 4
9V***46Lighting Group-Road; Lighting Group-Roading1
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9v5346 Lighting Group-Roading-Part 3 Of 4
9V***46Lighting Group-Road; Lighting Group-Roading1
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6w4238 Lighting Gp-Roading-Part 3 Of 4
6W***38Lighting Group-Roading; Lighting Group-Roading1
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6w4238 Lighting Gp-Roading-Part 2 Of 4
6W***38Lighting Group-Roading; Lighting Group-Roading1
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6w4238 Lighting Gp-Roading-Part 4 Of 4
6W***38Lighting Group-Roading; Lighting Group-Roading1
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6w4238 Lighting Gp-Roading-Part 1 Of 4
6W***38Lighting Group-Roading; Lighting Group-Roading1
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6w4855 Lines Gp-Air Conditioner-Part 2 Of 3
6W***55Lines Group-Air Conditioner; Air Conditioner Lines Group1
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6w4855 Lines Gp-Air Conditioner-Part 1 Of 3
6W***55Lines Group-Air Conditioner; Air Conditioner Lines Group1
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6w4855 Lines Gp-Air Conditioner-Part 3 Of 3
6W***55Lines Group-Air Conditioner; Air Conditioner Lines Group1
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3v6681 Heater Lines Group
9v1977 Vandalism Lock Group
9v2453 Mirror Group-Lh
8v1169 Mirror Group-Rear View
8v5050 Mirror Group-Rh
8v6928 Cab Mounting Group
9v2671 Panel Gp-Instrument
9v2672 Panel Gp-Instrument-Part 2 Of 2
9v2672 Panel Gp-Instrument-Part 1 Of 2
6v6561 Shaft Pivot Gp
6V***61Pivot Group-Wiper Arm; (Wiper Arm)1
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6w1605 Roading Arrangement-German-With Sound Suppression-Spectator
1W***45Radiator Group; Radiator Gp-Folded Core1
2W***76Suppression Ar-Sound; Suppression Ar-Sound-Engine1
4V***27Guard Group-Power Train; Power Train Guard Group1
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9v5345 Roading Ar-German Market
6W***38Lighting Group-Roading; Lighting Group-Roading1
8V***20Speedometer Group1
9V***45Roading Ar1
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6w1949 Roading Ar-Suppression & Air Conditioning
2W***76Suppression Ar-Sound; Suppression Ar-Sound-Engine1
4V***27Guard Group-Power Train; Power Train Guard Group1
4V***32Guard Group-Bottom; Guard Gp-Bottom-Sound Suppression1
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8v9935 Roading Ar-German Market
6C***51Handle As-Grab2
6C***31Plate2
7V***66Steering Ar-Secondary; Steering Ar-Supplemental1
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6c0032 Rops Gp-Enclosed-Part 3 Of 5
8v6917 Rops Group--Open
6c0032 Rops Gp-Enclosed-Part 1 Of 5
6c0032 Rops Gp-Enclosed-Part 5 Of 5
6c0032 Rops Gp-Enclosed-Part 4 Of 5
6c1239 Rops Gp-Enclosed-Part 2 Of 2
6c0032 Rops Gp-Enclosed-Part 2 Of 5
8v1188 Rops Gp-Enclosed-Part 1 Of 2
8v1188 Rops Gp-Enclosed-Part 2 Of 2
6c1239 Rops Gp-Enclosed-Part 1 Of 2
8v1176 Seat Group-Adjustable Static
8v8024 Seat Gp-Adjustable (Suspension)-Type 2
8v8024 Seat Gp-Adjustable (Suspension)-Type 1
8v1175 Adjustable Seat Group
3v8252 Seat Group-Suspension
3V***52Seat Group-Suspension; Suspension Seat Group1
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8v5220 Speedometer Group
8v1181 Seat Support Group
8v9944 Suppression Ar-French Market-Type 1
1W***45Radiator Group; Radiator Gp-Folded Core1
2W***76Suppression Ar-Sound; Suppression Ar-Sound-Engine1
4V***27Guard Group-Power Train; Power Train Guard Group1
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8v9944 Suppression Ar-French Market-Type 2
1W***45Radiator Group; Radiator Gp-Folded Core1
2W***76Suppression Ar-Sound; Suppression Ar-Sound-Engine1
4V***27Guard Group-Power Train; Power Train Guard Group1
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6w5234 Suppression Ar-Sound-Part 2 Of 2
6w5234 Suppression Ar-Sound-Part 1 Of 2
6w1950 Conditioner & Suppression Ar-Type 2
2W***76Suppression Ar-Sound; Suppression Ar-Sound-Engine1
4V***27Guard Group-Power Train; Power Train Guard Group1
4V***34Guard Group-Crankcase; Crankcase Guard Group1
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6w1950 Conditioner & Suppression Ar-Type 1
2W***76Suppression Ar-Sound; Suppression Ar-Sound-Engine1
4V***27Guard Group-Power Train; Power Train Guard Group1
4V***32Guard Group-Bottom; Guard Gp-Bottom-Sound Suppression1
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6w1606 Sound Suppression Gp-Vehicle Parts-Part 1 Of 4-Type 2
6W***06Suppression Group-Sound; Suppression Ar-Sound-Vehicle1
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8v8840 Suppression Gp-Sound-Vehicle Parts-Part 3 Of 4-Type 2
8V***40Suppression Group-Sound; Suppression Gp-Sound-Vehicle Parts1
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6w1606 Sound Suppression Gp-Vehicle Parts-Part 3 Of 4-Type 2
6W***06Suppression Group-Sound; Suppression Ar-Sound-Vehicle1
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8v8840 Suppression Gp-Sound-Vehicle Parts-Part 1 Of 4-Type 2
8V***40Suppression Group-Sound; Suppression Gp-Sound-Vehicle Parts1
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8v8840 Suppression Gp-Sound-Vehicle Parts-Part 4 Of 4-Type 2
8V***40Suppression Group-Sound; Suppression Gp-Sound-Vehicle Parts1
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6w1606 Sound Suppression Gp-Vehicle Parts-Part 4 Of 4-Type 1
6W***06Suppression Group-Sound; Suppression Ar-Sound-Vehicle1
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6w1606 Sound Suppression Gp-Vehicle Parts-Part 4 Of 4-Type 2
6W***06Suppression Group-Sound; Suppression Ar-Sound-Vehicle1
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8v8840 Sound Suppression Gp-Vehicle Parts-Part 3 Of 4-Type 1
8V***40Suppression Group-Sound; Suppression Gp-Sound-Vehicle Parts1
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6w1606 Sound Suppression Gp-Vehicle Parts-Part 2 Of 4-Type 1
6W***06Suppression Group-Sound; Suppression Ar-Sound-Vehicle1
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6w1606 Sound Suppression Gp-Vehicle Parts-Part 1 Of 4-Type 1
6W***06Suppression Group-Sound; Suppression Ar-Sound-Vehicle1
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8v8840 Sound Suppression Gp-Vehicle Parts-Part 4 Of 4-Type 1
8V***40Suppression Group-Sound; Suppression Gp-Sound-Vehicle Parts1
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6w1606 Sound Suppression Gp-Vehicle Parts-Part 2 Of 4-Type 2
6W***06Suppression Group-Sound; Suppression Ar-Sound-Vehicle1
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8v8840 Suppression Gp-Sound-Vehicle Parts-Part 2 Of 4-Type 2
8V***40Suppression Group-Sound; Suppression Gp-Sound-Vehicle Parts1
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8v8840 Sound Suppression Gp-Vehicle Parts-Part 2 Of 4-Type 1
8V***40Suppression Group-Sound; Suppression Gp-Sound-Vehicle Parts1
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8v8840 Sound Suppression Gp-Vehicle Parts-Part 1 Of 4-Type 1
8V***40Suppression Group-Sound; Suppression Gp-Sound-Vehicle Parts1
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6w1606 Sound Suppression Gp-Vehicle Parts-Part 3 Of 4-Type 1
6W***06Suppression Group-Sound; Suppression Ar-Sound-Vehicle1
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5v4861 Seat Group-Suspension-Part 1 Of 2
5v4861 Seat Group-Suspension-Part 2 Of 2
7n8000 Switch Assembly-Toggle
7N***00Switch As-Toggle; (Warning Light)1
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7n8001 Toggle Switch Assembly
7N***01Switch As-Toggle; -Prelubrication Override-Crank Override1
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9g7641 Start Switch Group
9G***41Switch Group-Start; -Engine, Key-Vims Service1
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9v9848 Cab Visor Group
9v9849 Cab Visor Group
8v1189 Washer & Wiper Gp
6w7332 Washer & Wiper Gp
8v1161 Washer & Wiper Gp-Rear
6w7333 Washer & Wiper Gp-Rear
7x1982 Wiper Gp
7X***82Wiper Group; Wiper Group (Robert Bosch)1
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7x1983 Wiper Gp
7X***83Wiper Group; Wiper Group (Nippondenso)1
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3t7064 Wiper Gp-Sensor
3T***64Wiper Group-Sensor1
7X***82Wiper Group; Wiper Group (Robert Bosch)1
7X***83Wiper Group; Wiper Group (Nippondenso)1
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8v1182 Wiring Gp-Cab
Chassis
4v7930 Axle Group-Fixed
4V***30Axle Group-Fixed; Fixed Axle Group1
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4v7931 Axle Group-Oscillating
4V***31Axle Group-Oscillating; Ossillating Axle Group1
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6c0523 Counterweight Group
8v1075 Fender Group
4v8911 Firewall Group
9v3093 Front Frame Group
4v8899 Frame Gp-Rear
4v9532 Sound Suppression Bottom Guard Group
4V***32Guard Group-Bottom; Guard Gp-Bottom-Sound Suppression1
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4v9534 Guard Gp-Crankcase
4V***34Guard Group-Crankcase; Crankcase Guard Group1
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9v3095 Front Guard Group
3v6321 Guard Gp-Powertrain
3V***21Guard Group-Power Train; Guard Gp-Powertrain Guard1
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4v9527 Power Train Guard Group
4V***27Guard Group-Power Train; Power Train Guard Group1
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3v6282 Radiator Guard Group-Part 1 Of 2
3v6282 Radiator Guard Group-Part 2 Of 2
4v8915 Articulated Hitch Group
7v3662 Hood & Guard Group-Part 1 Of 2
7v3662 Hood & Guard Gp-Part 2 Of 2
4v8910 Ladder Group
7v3656 Steering Lock Link Group
8v6916 Platform Gp
8v6916 Platform Gp-Type 1
7v8294 Rim Gp-Demountable-4 Required
4v7928 Demountable Rim Group-4 Required-17.5 X 25 Tubeless Tires
9v8184 Seat Gp
9c4449 Seat Gp-Adjustable
6w8914 Seat Gp-Adjustable
9v7924 Suspension Gp-Seat-Part 1 Of 2
9v7924 Suspension Gp-Seat-Part 2 Of 2
Cooling System
9n5659 Engine Oil Cooler Group
1w8094 Engine Oil Cooler Group
1W***94Cooler Group-Engine Oil; Engine Oil Cooler Group1
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7n7072 Blower Fan Group
3v6298 Torque Converter Cooler Lines Group
4n0188 Water Lines Group
4N***88Lines Group-Water; Water Lines Group1
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4n0660 Pump Gp-Water
4N***60Pump Group-Water; Water Pump Group1
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1w9447 Radiator Group-Folded Core
1w9443 Radiator Group-Folded Core
1w9440 Radiator Group-Part 2 Of 2
1w9445 Radiator Group-Folded Core
1W***45Radiator Group; Radiator Gp-Folded Core1
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1w9441 Radiator Group-Folded Core
1w9440 Radiator Group-Part 1 Of 2
Engine Arrangement
8n3165 Engine Arrangement-Part 1 Of 2
1W***52Cover Group-Valve Mechanism; Valve Mechanism Cover Group1
1W***53Housing Group-Front; Front Housing Group1
1W***55Gear Group-Front; Front Gear Group1
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8n3165 Engine Arrangement-Part 2 Of 2
1W***54Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***91Lines Group-Air Compressor; Air Compressor Lines Group1
1W***24Air Compressor Group; Air Compressor Group1
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Fuel System And Governor
4w4938 Pump Gp-Governor & Fuel Injection-Type 2
4W***38Gov & Fuel Inj Pump Group; Governor And Fuel Injection Pump Group1
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4w4938 Pump Gp-Governor & Fuel Injection-Type 1
4W***38Gov & Fuel Inj Pump Group; Governor And Fuel Injection Pump Group1
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7w1488 Governor Gp-Part 1 Of 3
2w4107 Governor Group-Part 1 Of 2
2w6559 Governor Gp-Part 1 Of 2
2w6559 Governor Gp-Part 1 Of 3
2w4107 Governor Group-Part 2 Of 2
2w6559 Governor Gp-Part 2 Of 3
2w6559 Governor Gp-Part 3 Of 3
2w6559 Governor Gp-Part 2 Of 2
7w1488 Governor Gp-Part 2 Of 3
6w1561 Controls Installation Group-Part 2 Of 2
6w1561 Controls Installation Group-Part 1 Of 2
1w5867 Lines Gp-Fuel Filter
1W***67Lines & Fuel Filter Group; Fuel Filter And Lines Group1
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8v3586 Lines Gp-Fuel
7n0042 Fuel Injection Lines Group
1w1354 Lines Gp-Fuel Injection
1W***54Lines Group-Fuel Injection; Fuel Injection Lines Group1
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8v1179 Governor Pedal Group
8V***79Pedal Group-Governor; Governor Pedal Group1
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4w0469 Fuel Injection Pump Group
1w6539 Pump Gp-Fuel Injection
1w8874 Fuel Priming Pump & Primary Filter Group
1W***74Pump Group-Fuel Prime & Prim Filter; Fuel Priming Pump And Primary Filter Group1
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8n5251 Fuel Priming Pump & Primary Filter Group
8N***51Pump Group-Fuel Prime & Prim Filter1
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8n3365 Fuel Priming Pump Group
8N***65Pump Group-Fuel Priming; Priming Pump-Fuel & Primary Filter1
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1w0568 Fuel Transfer Pump Group
2w4403 Fuel Transfer Pump Group
2W***03Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
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6c0854 Fuel Tank Group-120 Liters (31.7 Gallons)
4w5063 Torque Control Gp
Hydraulic System
3g2196 Cartridge Gp-Front-72 L/Min (19 Gpm)*R
4t3196 Cartridge Gp-Rear*R
4t7289 Check And Relief Valve Group-Auxiliary Circuit
4t7286 Valve Gp-Tilt Control & Relief
6w3359 Mechanical Hydraulic Control Group-3rd Valve-Lever Lock
9t3094 Control Gp-Implement-Part 2 Of 2
9v3094 Control Gp-Implement-Part 2 Of 2
9v3094 Control Gp-Implement-Part 1 Of 2
9v6740 Control Gp-Mechanical Hydraulic-Part 1 Of 2
9V***40Control Group-Mechanical Hydraulic1
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9v6740 Control Gp-Mechanical Hydraulic-Part 2 Of 2
9V***40Control Group-Mechanical Hydraulic1
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9v7087 Cooler Ar-Hydraulic Oil
2W***01Hydraulic Oil Core Assembly1
9V***09Lines Group-Oil Cooler1
9V***87Cooler Ar-Hydraulic Oil1
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9v8921 Mounting & Cylinder Gp
9v0948 Cylinder & Mounting Gp-Quick Coupler
4v8904 Mounting And Cylinder Group-Steering
9v3097 Seal & Tilt Cylinder Group
4T***66Cylinder Group; Tilt Cylinder Group1
7K***03Seal-Lip Facing Away From Bearing2
8V***84Cylinder & Seal Group1
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9v7983 Seal & Lift Cylinder Group-2 Required
4T***48Cylinder Group; Lift Cylinder Group1
7K***03Seal-Lip Facing Away From Bearing2
9V***83Cylinder & Seal Group1
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4v8905 Seal & Cylinder Group-Steering
1U***22Cylinder Group-Steering1
4V***05Cylinder & Seal Group-Steering1
7K***01Seal--Lip Facing Away From Bearing4
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4t8648 Lift Cylinder Group-R.H & L.H.
4T***48Cylinder Group; Lift Cylinder Group1
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4t5544 Quick Coupler Cylinder Group
4t8648 Cylinder Gp-R.H. & L.H.
4T***48Cylinder Group; Lift Cylinder Group1
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4t9981 Coupler Cylinder Group
4t4666 Tilt Cylinder Group
4T***66Cylinder Group; Tilt Cylinder Group1
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9t2352 Cylinder Gp
1u3322 Steering Cylinder Group-(Chg N01)
9v3103 Kickout Gp-Positioner
4t2061 Lever Gp
4t2061 Lift Control Lever Group
9c1586 Lines Gp-Check Valve-Part 2 Of 2-Type 1
6W***76Tube As1
6W***12Harness As1
7D***22Nut-Self Locking; (Elastic Stop)2
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9c1586 Lines Gp-Check Valve-Part 1 Of 2-Type 2
00***21Tee-Union1
03***45Connector1
03***57Tee-Flared1
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9c1586 Lines Gp-Check Valve-Part 2 Of 2-Type 2
6W***76Tube As1
6W***12Harness As1
7D***22Nut-Self Locking; (Elastic Stop)2
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9c1586 Lines Gp-Check Valve-Part 1 Of 2-Type 1
00***21Tee-Union1
03***45Connector1
03***57Tee-Flared1
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9v3104 Coupler Lines Group
9v8946 Coupler Lines Group-Part 2 Of 2
6w6846 Lines Gp-Coupler
9v8946 Coupler Lines Group-Part 1 Of 2
9v8942 Lines Gp-Front-Third Valve-Part 1 Of 2
9v3111 Lines Gp-Front-Part 1 Of 3
9v3111 Lines Gp-Front-Part 2 Of 3
6w9722 Lines Gp-Front
9v8943 Lines Gp-Front-Part 1 Of 3
9v8942 Lines Gp-Front-Third Valve-Part 2 Of 2
9v8943 Lines Gp-Front-Part 3 Of 3
9v8943 Lines Gp-Front-Part 2 Of 3
9v3111 Lines Gp-Front-Part 3 Of 3
9v8942 Lines Gp-Front-Third Valve Part 2 Of 2
6w5741 Lines Gp-Hydraulic Oil-Part 1 Of 2
6w5741 Lines Gp-Hydraulic Oil-Part 2 Of 2
9v3099 Lines Gp-Lift Cylinder-Part 2 Of 2
9v3099 Lines Gp-Lift Cylinder-Part 1 Of 2
9v3099 Lift Cylinder Lines Group-Part 1 Of 2
9v3109 Lines Gp-Oil Cooler-Part 1 Of 2
9v3109 Lines Gp-Oil Cooler-Part 2 Of 2
9v3098 Tilt Cylinder Lines Group-Part 3 Of 3
9v3098 Tilt Cylinder Lines Group-Part 1 Of 3
9v3098 Tilt Cylinder Lines Group-Part 2 Of 3
8v1156 Hydraulic Hand Control Lock Group-3 Lever
8V***56Lock Group-Hydraulic Hand Control; Hydraulic Hand Control Lock Group1
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8v4502 Mounting Gp-Hydraulic Tank
6w4816 Pump Gp-Vane-Implement & Steering
9t1760 Pump Gp-Vane
4t0489 Filter And Tank Group-Part 2 Of 2
4t0489 Filter And Tank Group-Part 1 Of 2
9v3096 Implement Control Valve And Mounting Group
9t5312 Valve Gp
9t4746 Valve Gp
9t0159 Basic Tilt Control Valve
4t7287 Implement Control Valve Group
4t6067 Valve Gp-Tilt Control & Relief
9t4240 Valve Gp
9t3094 Valve Gp
4t7291 Valve Gp-Inlet Flow Control & Relief
4t2066 Valve Group-Flow Control
9t5305 Valve Gp
9t5311 Valve Gp
4t5896 Valve Gp-Check
4T***96Valve Group-Check; -Pressure Reducing1
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4t2064 Valve Gp-Check
9t5322 Valve Gp-Control
9t1029 Valve Gp-Auxiliary Circuit Control
9t1029 Auxiliary Circuit Control Valve Group
9t6972 Valve Gp-Control
9t4241 Valve Gp-Control
9t5319 Valve Gp-Control
9t0160 Valve Gp-Lift Control
4t7285 Tilt Control Valve Group
4t5541 Valve Gp-Diverter
4t7290 Valve Gp-Relief-Pilot Operated
4t1008 Valve Gp-Relief
4T***08Valve Group-Relief; -Inlet Manifold-Charging1
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4t7516 Valve Gp-Relief
4t1860 Valve Gp-Shuttle
4T***60Valve Group-Shuttle; -Ripper Lift-Ripper Tilt-Blade Tilt-Blade Lift1
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6t5859 Valve Gp-Solenoid
6T***59Valve Group-Solenoid; (Ride Control)1
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Implements
9v1795 Arm Gp
3g4428 Bit & Cutting Edge Group
9v8959 General Purpose Bucket Assembly
9v8957 General Purpose Bucket Assembly-Flush Mounted Teeth
9V***57Bucket As-General Purpose; General Purpose Bucket Assembly1
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9v8961 General Purpose Bucket Assembly-Flush Mounted Teeth
9v8955 General Purpose Bucket Assembly-1.7 Cu M (2.25 Cu.Yd.)Capacity
9v8960 General Purpose Bucket Assembly-Flush Mounted Teeth
9v8958 General Purpose Bucket Assembly
9v8956 General Purpose Bucket Assembly
9V***56Bucket As-General Purpose; General Purpose Bucket Assembly1
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6w3063 General Purpose Bucket Group
6W***63Bucket Group-General Purpose1
9J***69Tip Group-Long; -J-2508
9V***61Bucket As-General Purpose1
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6w3062 General Purpose Bucket Group
6W***62Bucket Group-General Purpose1
9J***69Tip Group-Long; -J-2508
9V***60Bucket As-General Purpose1
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6w3060 General Purpose Bucket Group
6W***60Bucket Group-General Purpose1
9J***69Tip Group-Long; -J-2508
9V***56Bucket As-General Purpose; General Purpose Bucket Assembly1
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6w3061 General Purpose Bucket Group
6W***61Bucket Group-General Purpose1
9J***69Tip Group-Long; -J-2508
9V***57Bucket As-General Purpose; General Purpose Bucket Assembly1
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9v9076 Carriage As-Fork
9v9083 Carriage As-Fork
6w9724 Coupler Ar-Frame-Type 1
1V***42Bearing-Sleeve2
4V***29Bearing-Sleeve2
6C***84Block4
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9v8944 Coupler Ar-Wide Range
1V***42Bearing-Sleeve2
4V***29Bearing-Sleeve2
5C***85Plate (L. H.)1
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6w9724 Coupler Ar-Frame-Type 2
6W***48Quick Coupler Group1
6W***22Lines Group-Front1
6W***24Coupler Ar-Wide Frame1
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Pallet Forks
09***49Fork Group; Fork Group - Pallet0
09***87Fork Group; Fork Group - Pallet0
09***88Fork Group; Fork Group - Pallet0
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6w9648 Coupler Gp-Quick
9v8920 Quick Coupler Group
8v9683 Quick Coupler Group-European Market
8V***83Quick Coupler Group; Coupler Gp-Quick1
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9j3169 Tip Group-Long
3g4017 Tooth Group-Long
1u2424 Uni-Tooth Group
Lubrication System
1w7298 Breather Group
1W***98Breather Group; Breather Gp-Crankcase1
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7n6496 Oil Filler Group
8n5930 Oil Filter Group
8N***30Filter Group-Engine Oil; Engine Oil Filter Group1
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7n6497 Fumes Disposal Gp
7n6498 Oil Level Gauge Group
7N***98Gauge Group-Oil Level (Dipstick)1
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2w2833 Pump Gp-Engine Oil
2W***33Pump Group-Engine Oil; Engine Oil Pump Group1
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Power Train-Power Transmission Unit
5v5300 Brake Gp-Service
8v6913 Control Gp-Transmission
7g7620 Transmission Hydraulic Control Group
7G***20Control Group-Transmission Hydraulic; Transmission Hydraulic Control Group1
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7v2179 Differential And Bevel Gear Group-Front
7V***79Differential & Bevel Gear Group1
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7v2178 Differential & Bevel Gear Gp-Rear
7V***78Differential & Bevel Gear Group; Differential And Bevel Gear Group1
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7v2183 Differential Group
4v0026 Differential Group-For Use On Rear Axle Only
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender8
4V***26Differential Group1
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler8
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9p9523 Drive Gp-Pump
9P***23Drive Group-Pump; Pump Drive Group1
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4v9522 Power Train Oil Filler Group
4v9521 Filter & Lines Group
4V***21Filter & Lines Group-Transmission1
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9p1509 Transmission Filter Group
9P***09Filter Group-Transmission; (Trans.)1
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7g3033 Transfer Gear Group-Part 2 Of 2
7G***33Gear Group-Transfer; Transfer Gear Group1
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7g3033 Transfer Gear Group-Part 1 Of 2
7G***33Gear Group-Transfer; Transfer Gear Group1
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7g3056 Power Train Oil Lines Group
7G***56Lines Group-Power Train Oil; Power Train Oil Lines Group1
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8p9856 Parts And Case Group
8P***56Parts & Case Group-Transmission1
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7g3031 Planetary Gp-Part 4 Of 4
7G***31Planetary Group; Planetary Group1
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7g3031 Planetary Gp-Part 2 Of 4
7G***31Planetary Group; Planetary Group1
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7g3031 Planetary Gp-Part 1 Of 4
7G***31Planetary Group; Planetary Group1
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7g3031 Planetary Gp-Part 3 Of 4
7G***31Planetary Group; Planetary Group1
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7g3200 Gear Pump Group
7G***00Pump Group-Gear; (Transmission)1
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4v9520 Drive Shaft Group
8v6948 Drive Shaft Group
5v3736 Slip Joint Group--Dana Corp
5V***36Slip Joint Group; Slip Joint Group-- Dana Corporation1
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8v6953 Slip Joint Group
5V***36Slip Joint Group; Slip Joint Group-- Dana Corporation1
8V***53Slip Joint Group1
8V***54Slip Joint Group; Slip Joint Group-- Rockwell International1
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8v6954 Slip Joint Group--Rockwell International
8V***54Slip Joint Group; Slip Joint Group-- Rockwell International1
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1t1449 Torque Converter Group
1T***49Torque Converter Group; Torque Converter Group1
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7g3030 Transmission Arrangement
1T***49Torque Converter Group; Torque Converter Group1
7G***30Transmission Ar1
7G***31Planetary Group; Planetary Group1
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8v6950 Universal Joint Group--Rockwell International
8V***50Universal Joint Group; Universal Joint Group --Rockwell International1
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5v3732 Universal Joint Group--Dana Corp
5V***32Universal Joint Group; Universal Joint Group-- Dana Corporation1
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8v6952 Universal Joint Group--Rockwell International
8V***52Universal Joint Group; Universal Joint Group-- Rockwell International1
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8v6951 Universal Joint Group
5V***32Universal Joint Group; Universal Joint Group-- Dana Corporation1
8V***51Universal Joint Group1
8V***52Universal Joint Group; Universal Joint Group-- Rockwell International1
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5v3734 Universal Joint Group--Dana Corp
5V***34Universal Joint Group; Universal Joint Group-- Dana Corporation1
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8v6949 Universal Joint Group
5V***34Universal Joint Group; Universal Joint Group-- Dana Corporation1
8V***49Universal Joint Group1
8V***50Universal Joint Group; Universal Joint Group --Rockwell International1
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9v8926 Lines & Valve Gp-Neutral Disconnect
9v8926 Lines & Valve Gp-Neutralizer Disconnect
4d3278 Valve Gp-Air Control
4D***78Valve Group-Air Control; -Parking Brake Switch1
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9p9635 Valve Group-Control-Selector & Pressure
9G***35Valve Group-Control-Selector & Pressure1
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8p3040 Neutralizer Valve Group
8p9854 Relief Valve Group-Torque Converter Charging
8P***54Valve Group-Relief; Relief Valve Group1
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7g7621 Valve Group-Neutralizer & Selector & Pressure
7G***21Valve Group-Selector & Press Cont1
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8v6939 Wheel Gp-Final Drive & Wheel-4 Required
8V***39Wheel Group-Final Drive & Brake1
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Service Equipment And Supplies
Gasket Kits
6V***01Turbocharger Mounting0
6V***96Rebuild Kit (Water Pump)0
6V***53Oil Cooler And Lines0
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8f9866 Grease Gun Assembly
Name Plates And Films
1P***76Film-Cat On Side Of Operator Compartment2
3N***90Plate Serial Number; On R.H. Rear Bank Of Cylinder Block As Viewed From Rear Of Engine1
4B***58Screw (Identification Plate) Mounting28
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9s7978 Hand Tool Group
Starting And Electrical System
6t7223 Alternator Gp-24 Volt, 50 Ampere-Nippondenso
6T***23Alternator Group-Charging; Alternator Group-Nippondenso -- 24 Volt, 50 Ampere1
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6n2738 Alternator Gp
3t1888 Alternator Group-Delco Remy-24 Volt,50 Amp
3T***88Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere1
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5s9088 Alternator Gp-24 Volt, 50 Ampere*R
3T***88Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere1
5S***88Alternator Group-Charging1
6T***23Alternator Group-Charging; Alternator Group-Nippondenso -- 24 Volt, 50 Ampere1
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9g9538 Alternator Group-24 Volt, 50 Ampere
6w4811 Battery & Wiring Gp-Part 2 Of 3
6w4811 Battery & Wiring Gp-Part 3 Of 3
6w4811 Battery & Wiring Gp-Part 1 Of 3
8v7193 Battery Group
7t1390 Electronic Control Group-Relay
7T***90Control Group-Electronic; -Implement Kickout1
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8v7967 Converter Gp-Wiring-Radio-12 Volt
5c6741 Lamp Assembly-24 Volt
6c0320 Lamp Gp-Flood
6n7989 Flood Lamp Group-24 Volt
6N***89Lamp Group-Flood; -Ladder Access1
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8v7395 Lighting Gp-4 Lamp
8v1163 Lighting Gp-2 Lamp-Auxiliary-Canopy
8v1162 Lighting Group-2 Lamp--Cab
8v1162 Lighting Gp-2 Lamp-Auxiliary Cab
6w7071 Lighting Gp
6W***71Lighting Group-2 Lamp; Lighting Gp-Auxiliary Cab1
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8v7136 Battery Mounting Group
3t3421 Solenoid As
3t4704 Solenoid As
7t8854 Solenoid As-Starting Motor
4v8913 Starting Aid Gp-Ether-Type 1
4v8913 Starting Aid Gp-Ether-Type 2
3t2756 Starting Motor Gp-Electric-Part 2 Of 3
3T***56Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy1
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3t2756 Starting Motor Gp-Electric-24 Volt
3T***56Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy1
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3t2371 Electric Starting Motor Group
3T***71Starting Motor Group-Electric; Electric Starting Motor Group1
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6n1678 Electric Starting Motor Group
3t2756 Starting Motor Gp-Electric-Part 1 Of 3
3T***56Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy1
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3t2764 Electric Starting Motor Group*R
3T***71Starting Motor Group-Electric; Electric Starting Motor Group1
3T***56Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy1
3T***64Starting Motor Group-Electric1
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3t2756 Starting Motor Gp-Electric-Part 3 Of 3
3T***56Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy1
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7n0718 Disconnect Switch Assembly
7N***18Switch As-Disconnect; -Battery-Ground Level1
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8v6969 Back-Up Warning Group
6w1146 Wiring Group-Detent Release
6w2924 Supplemental Steering Wiring Group-For German Market
6W***24Wiring Group; Wiring Gp-Supplemental Steering1
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6w4234 Wiring Gp-Front-Part 1 Of 2
6w4234 Wiring Gp-Front-Part 2 Of 2
6w0289 Wiring Gp-Powertrain-Part 2 Of 2
6w0289 Wiring Gp-Powertrain-Part 1 Of 2
6w2518 Rear Wiring Group
9v8048 Wiring Group-Primary Supplemental Steering
9V***48Wiring Group-Secondary Steering; Supplemental Steering Wiring Group1
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Steering And Braking System
7v0094 Air Dryer Group-Part 2 Of 2
7v0094 Air Dryer Gp-Part 1 Of 2
7v0094 Air Dryer Gp-Part 2 Of 2
7v0094 Air Dryer Group-Part 1 Of 2
4v4893 Brake Gp-Hydraulic Caliper Service
4V***93Brake Group-Hydraulic Caliper Service1
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6w5610 Parking Brake Group
1V***99Brake Group-Parking; Parking Brake Group1
6W***10Brake Group-Parking1
6W***11Brake Group-Parking; Parking Brake Group1
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4v9523 Parking Brake Group
1v2699 Parking Brake Group-Bendix Corporation
1V***99Brake Group-Parking; Parking Brake Group1
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6w5611 Parking Brake Group-Akebono Brake Industry Co,.Ltd
6W***11Brake Group-Parking; Parking Brake Group1
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9c0149 Column Gp-Adjustable Steering-Part 1 Of 2
9C***49Column Group-Adjustable Steering1
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9c0149 Column Gp-Adjustable Steering-Part 2 Of 2
9C***49Column Group-Adjustable Steering1
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7v3672 Control Gp-Brake-Part 2 Of 2
7V***72Control Group-Brake; Control Gp-Secondary Brake1
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7v3672 Secondary Brake Control Group-Part 1 Of 2
7V***72Control Group-Brake; Control Gp-Secondary Brake1
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7v3672 Control Gp-Brake-Part 1 Of 2
7V***72Control Group-Brake; Control Gp-Secondary Brake1
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7v3672 Secondary Brake Control Group-Part 2 Of 2
7V***72Control Group-Brake; Control Gp-Secondary Brake1
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8v1180 Control Gp-Brake
6w0468 Control Gp-Brake-Type 1
6W***68Control Group-Parking Brake; -Secondary1
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6w0468 Control Gp-Brake-Type 2
6W***68Control Group-Parking Brake; -Secondary1
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4v8902 Control Gp-Brake-4 Wheel-Part 4 Of 4
4v8902 Control Gp-Brake-4 Wheel-Part 3 Of 4
4v8902 Control Gp-Brake-4 Wheel-Part 2 Of 4
4v8902 Control Gp-Brake-4 Wheel-Part 1 Of 4
6w4822 Control Gp-Steering
8v6914 Steering Control Group
7v0430 Air/Hydraulic Cylinder Gp
7V***30Cylinder Group-Air Over Hydraulic1
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4v9531 Lines Gp-Supplemental Steering
4V***31Lines Group-Secondary Steering; Supplemental Steering Lines Group1
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8v9304 Steering Oil Lines Group-Part 1 Of 3
8v9304 Steering Oil Lines Group-Part 2 Of 3
8v9304 Steering Oil Lines Group-Part 3 Of 3
4v8901 Mounting And Pump Group
1u2102 Gear Pump Group-Supplemental Steering
4t6923 Pump Gp-Metering
7v3666 Supplemental Steering Arrangement-For German Market
4V***01Pump & Mtg Group-Steering1
4V***31Lines Group-Secondary Steering; Supplemental Steering Lines Group1
6W***24Wiring Group; Wiring Gp-Supplemental Steering1
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4v9530 Supplemental Steering Arrangement
4V***01Pump & Mtg Group-Steering1
4V***30Steering Ar-Secondary1
4V***31Lines Group-Secondary Steering; Supplemental Steering Lines Group1
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6c1046 Steering Column Gp-Adjustable-Part 2 Of 2
6C***46Steering Column Group-Adjustable1
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6c1046 Steering Column Gp-Adjustable-Part 1 Of 2
6C***46Steering Column Group-Adjustable1
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8v1183 Steering Column Gp-Adjustable-Part 2 Of 2
8V***83Steering Column Group-Adjustable1
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8v1183 Steering Column Gp-Adjustable-Part 1 Of 2
8V***83Steering Column Group-Adjustable1
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4d2287 Valve Assembly
4v4154 Brake Foot Control Valve Assembly
4V***54Valve As-Brake; -Parking, Service1
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3k5586 Valve Assembly
9t0123 Valve Group-Flow Control And Relief
9t1244 Direct Operated Relief Steering Valve Group
9v0476 Check Valve Group-Wagner Electric Corp
9V***76Valve Group-Check; Check Valve Group-Wagner Electric Corp1
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4k9714 Double Check Valve Assembly
4K***14Valve Group-Check; -Brake Air Relay1
9V***76Valve Group-Check; Check Valve Group-Wagner Electric Corp1
9V***41Valve Group-Check; -Brake Air Relay1
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9v3732 Check Valve Group
9v1541 Check Valve Group-Bendix Corp
9V***41Valve Group-Check; -Brake Air Relay1
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9t0124 Cushion Crossover Relief Steering Valve Group
9t1245 Flow Control Group

IT18 serial number reference

The PIN/serial plate is riveted to the machine frame, commonly near the front right side of the chassis or on the cab/firewall structure; the engine carries its own separate serial plate. Read the first three characters as the letter-based serial prefix, which ties the machine to a specific model/parts-book break, followed by the sequential unit number. On the base IT18 that prefix will be either 7ZB or 9NB.

PrefixIdentifies
7ZBIT18 Integrated Toolcarrier (base series)
9NBIT18 Integrated Toolcarrier (base series)

Frequently asked questions

What engine does the Caterpillar IT18 use?

The IT18 and its direct successor, the IT18B, run the Caterpillar 3204 four-cylinder diesel. The later IT18F switched to a larger 3114/3116 inline-six, so engine specs and parts do not carry across that generation break.

What is the operating weight of the Caterpillar IT18?

Base configuration lands around 8,659 kg (19,092 lb). Heavier counterweight and attachment combinations push some configurations toward roughly 10.4 t, so treat operating weight as configuration-dependent rather than a single fixed figure.

What replaced the Caterpillar IT18?

Cat carried the model forward as the IT18B (still 3204-powered), then replaced that with the IT18F in 1989, which moved to the larger 3114/3116 six-cylinder engine family before the toolcarrier line was eventually renumbered into Cat's later G-series.

What IT18 owners discuss

What engine does the Caterpillar IT18 actually run, and is it the same as the IT18B and IT18F?
The original IT18 and the IT18B share the Cat 3204, a 4-cylinder diesel built in naturally aspirated and turbocharged tune. Output is documented anywhere from about 67 to 78 kW (90-105 hp) depending on year and configuration - check the rating plate on your machine rather than assume one number. The later IT18F switched to the inline-6 3114/3116 family instead. Don't apply 3114/3116 parts, ratings, or fault patterns to a 3204-powered IT18 or IT18B - different engine, different failure modes.
What are the known weak points of the 3204 engine used in the IT18/IT18B?
Hard starting is the most common owner complaint, usually traced to weak injectors or low cylinder compression rather than a fuel-delivery fault. Crankshaft bearing wear develops over time and is easy to miss early since it doesn't always change how the engine sounds or runs - plan on periodic oil sampling. Blow-by smoke from worn liners, pistons, and rings shows up on higher-hour units. The lower-output naturally aspirated version of this engine has a better durability record in the field than the higher-output turbocharged version. On a turbo 3204, weigh hour count and service history more carefully.
The IT18 is hard to start cold. Is that normal?
Yes, for a mechanically-injected diesel of this era with no electronic fuel control. Short bursts of ether during cranking are the normal cold-start aid, not continuous spraying. If it fires on ether and then dies, or won't hold an idle until warm, that alone isn't a red flag. If ether becomes a daily requirement in ordinary temperatures, that points to injector wear, low compression, or fuel pressure below spec. Ether overuse or a solenoid stuck open is a safety hazard - have your dealer verify the starting-aid circuit if it isn't behaving normally.
Owners mention transmission or drive problems. How do mechanics usually chase these down?
The IT18 runs a torque-converter powershift drivetrain, not a direct-drive gearbox. For loss of drive, slipping, or sluggish response, the standard approach is to check torque converter charging pressure first and bring it to spec, then check transmission pressure on its own. That isolates whether the fault sits in the torque converter relief valve or the transmission relief valve before pulling the transmission apart. Because a bad pressure reading can point to more than one root cause, have your dealer verify readings against the spec for your serial range before replacing components.
Why does the IT18 feel slower on hydraulics than a straight loader? Is something wrong?
Probably not. As an integrated toolcarrier, the IT18 uses a parallel-lift linkage instead of a simple Z-bar, so forks stay level through the whole lift cycle. Some owners find loader hydraulics feel deliberately tuned down compared to a straight loader, since flow is calibrated for controlled material handling as much as digging speed. That's the tradeoff for versatility, not a defect. The parallel linkage also carries more pins, bushings, and lift cylinders to grease than a Z-bar loader arm, so there are more wear points to check on a toolcarrier than on an equivalent straight loader.
What wear patterns and undercarriage/tire issues are typical for this machine?
As a wheel machine, tire tread wear and rim condition (cracks, rust, dents) are the first checks - tires are one of the larger replacement costs on a used unit this size. At the center articulation joint, check play between the upper and lower pins; visible up-and-down movement under load signals worn bushings there. Because the IT18 cycles attachments through a quick coupler regularly, coupler pins and bushings see more duty than on a fixed-bucket loader and deserve the same scrutiny as the loader-arm and tilt-linkage pins. Reported operating weight for this class varies by source and configuration, from around 8.6 t (19,000 lb) up to about 10.4 t (23,000 lb) - go by your machine's data plate, not a spec sheet, for transport or lift-capacity decisions.
What should I check before buying a used IT18?
Beyond the usual fluid and leak checks: tire tread and rim condition, articulation-pin play, quick-coupler pin and bushing wear given repeated attachment swaps, torque converter and transmission pressures, and cold-start behavior (heavy reliance on ether points to injector or compression wear). Confirm which engine is actually fitted - 3204 four-cylinder versus 3114/3116 six-cylinder - since parts, output, and known issues differ between them. Drivetrain and steering condition affect safe operation directly, so have your dealer run a full hydraulic and transmission pressure check plus a steering/articulation inspection before putting the machine into daily work.

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

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