Caterpillar 931C
Caterpillartrack-type loadertrack loader

Caterpillar 931C

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar 931C is a crawler-type loader designed for versatile earthmoving and construction applications. This series features a 4-cylinder engine, specifically the 3204 model with 5.2 L (317.4 cu in) displacement, producing 69.8 hp (52 kW) at 2-400 rpm. The machine operates within a weight class of approximately 17,740.6 lb (8,047 kg) and is available in standard and LGP configurations. Its lineage includes the predecessor 931 and 931B models, with later iterations such as the 931C Series II following its introduction in 1988.

Across generations, the 931C evolved from the original 931 to include more advanced features like the Series II, which offered refined hydraulic and engine configurations. The machine remains a significant presence in the used equipment market due to its robust design and straightforward maintenance requirements. Its durability in various weather conditions—including rain, mud, and dry environments—makes it a reliable asset for contractors seeking high resale value and dependable performance in demanding jobsite roles.

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 931C specifications

Engine

Engine Model3204
Number of Cylinders4
Net Power69.8 hp (52 kW)
Power Measured @2400 rpm
Displacement317.4 cu in (5.2 L)

Weights

Operating Weight (Standard)17740.6 lb (8047 kg)
Operating Weight (LGP)18011.8 lb (8169 kg)

Dimensions

Length With Bucket On Ground13.59 ft in (4142 mm)
Ground Clearance1.02 ft in (308 mm)
Width To Outside Of Tracks5.84 ft in (1780 mm) [Standard] / 7.52 ft in (1910 mm) [LGP]
Height To Top Of Cab8.79 ft in (2678 mm)
Clearance At Full Height And Dump8.6 ft in (2619 mm)
Reach At Dump Height2.72 ft in (828 mm)
Length To Front Of Track9.24 ft in (2814 mm)
Track Gauge55.99 in (1422 mm) [Standard] / 65 in (1651 mm) [LGP]
Track Shoe Width14 in (355.6 mm) [Standard] / 25 in (635 mm) [LGP]

Undercarriage

Length Of Track On Ground6.24 ft in (1900 mm)
Number Of Shoes Per Side37
Number Of Track Rollers Per Side5
Ground Contact Area2092.51 in² (1.35 m²) [Standard] / 3735.51 in² (2.41 m²) [LGP]
Ground Pressure8.5 psi (58.61 kPa) [Standard] / 4.79 psi (33.03 kPa) [LGP]

Performance

Max Speed7 mph (11.2 km/h)
Static Tipping Load10791.7 lb (4895 kg) [Standard] / 10599.9 lb (4808 kg) [LGP]
Breakout Force - Std Bucket14270 lb (63.5 kN) [Standard] / 15554 lb (70.55 kN) [LGP]

Blades/Buckets

Bucket Capacity - Struck0.9 yd³ (0.7 m³)
Bucket Capacity - Heaped1.1 yd³ (0.9 m³)

Hydraulic System

Pump TypeSingle-section gear pump
Pump Flow Capacity22.7 gal/min (85.9 L/min)
Relief Valve Pressure2500 psi (17236.9 kPa)
Raise Time6 sec
Dump Time2.7 sec
Lower Time3.1 sec

Service Capacities

Fuel Capacity30.7 gal (116 L)
Cooling System Fluid Capacity5.3 gal (20 L)
Engine Oil Capacity3.2 gal (12 L)
Hydraulic System Fluid Capacity15.1 gal (57 L)
Final Drive Fluid Capacity - Each2.2 gal (8 L) [Standard] / 3.2 gal (12 L) [LGP]

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

931C fluids & capacities

SystemCapacityRecommended fluid
Engine Crankcase12 L (3.2 gal)CAT DEO Diesel Engine Oil (SAE 15W-40 or SAE 10W-30); use SAE 0W-40 for cold weather applications per CAT DEO-ULS specifications
Cooling System20 L (5.3 gal)Caterpillar ELC (Extended Life Coolant)
Fuel Tank116 L (30.7 gal)
Transmission/PowertrainNot specified for 931C Series IICAT TDTO (Transmission Oil TO-4)
Bevel Gear/Steering CompartmentsNot specified for 931C Series II
Final Drives (each)8 L (2.2 gal)
Hydraulic System/Tank57 L (15.1 gal)CAT HYDO Advanced Hydraulic Oil
GreaseCAT Multipurpose Grease (low-load/low-speed); CAT Advanced 3Moly Grease (medium-load/medium-speed); CAT Ultra 5Moly Grease (high-load/high-speed)

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

Caterpillar 931C maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level and condition
  • Inspect hydraulic fluid level via sight glass
  • Verify coolant level and cap integrity
  • Drain water from fuel separator
  • Monitor air filter restriction indicator
  • Inspect tracks for tension and shoe condition
Every 250 h
  • Change engine oil and filter
  • Grease all pivot points and pins
  • Perform visual inspection of machine components
  • Check belt and hose condition
  • Drain fuel water separator
Every 500 h
  • Replace fuel filters
  • Replace hydraulic return filter
  • Perform battery service and terminal check
  • Conduct detailed undercarriage inspection
  • Test coolant additive/SCA levels
Every 1,000 h
  • Perform hydraulic oil sample analysis (S.O.S)
  • Service final drive oil
  • Inspect turbocharger for wear
  • Check ROPS bolt torque
  • Measure undercarriage wear
Every 2,000 h
  • Change hydraulic system oil
  • Perform coolant flush and replacement
  • Service transmission system
  • Conduct comprehensive structural inspection
  • Evaluate major machine components

Servicing the 931C beyond the schedule

Predictive Maintenance & Fluid Analysis

Utilize Caterpillar S.O.S services to monitor engine oil, hydraulic fluid, and coolant. Analyze engine oil for wear metals like iron or copper and contaminants such as silicon. For the 931C hydraulic system, track particle counts and oxidation levels to prevent pump failure. Regular coolant analysis is essential to detect pH changes or glycol depletion, preventing internal liner pitting and radiator corrosion.

Corrective & Common Repairs

Address steering difficulties by inspecting for common issues in the clutch or steering drums. Monitor hydraulic performance; contamination causes 75% of failures, leading to valve or cylinder damage. If the engine exhibits abnormal smoke or noise, inspect the 3204 engine components and turbocharger. Ensure track tension is adjusted to factory specifications to prevent premature wear on pins, bushings, and rollers.

Overhaul & Rebuild Points

Plan major component evaluations during PM4 intervals. Key rebuild focus areas include the 3204 engine, specifically pistons, rings, and bearings if oil-related wear is detected. Inspect final drives for gear wear and replace sprockets or rollers when undercarriage measurements exceed limits. For structural integrity, perform comprehensive inspections of welds on the boom and bucket attachment points to ensure long-term machine stability.

Seasonal & Environment Servicing

In dusty or quarry environments, check air filters daily and clean radiator fins frequently to prevent overheating. For high-load applications, use specialized lubricants like Cat Ultra 5Moly Grease. In cold weather, ensure the engine is pre-warmed and use appropriate cold-weather fluids. During seasonal transitions, inspect all hydraulic hoses for cracks or abrasion caused by temperature fluctuations and environmental exposure.

931C common service parts

Part numberPart
6V-7614Film-IdentificationCheck fitment →
6V-2219Kit-GasketCheck fitment →

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

931C fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
110-0Engine Coolant Temperature — Above NormalLow coolant level or thermostat failureInspect cooling system and refill coolant if necessary; test thermostat function
110-3Engine Coolant Temp Sensor — Voltage HighOpen circuit or sensor failureCheck wiring harness and replace sensor if confirmed faulty
174-3Engine Fuel Temperature — Voltage Above NormalOpen circuit in sensor wiringInspect fuel temperature sensor harness and replace sensor if necessary
190-8Engine Speed — Abnormal FrequencySpeed sensor air gap, sensor failure, or tone ring damageCheck sensor gap and test speed sensor and tone ring integrity
41-38-Volt DC Supply — Voltage Above NormalShort to power on 8V reference circuitInspect all sensors sharing the 8V supply and isolate the fault
41-48-Volt DC Supply — Voltage Below NormalShort to ground on 8V reference circuitDisconnect sensors one at a time to locate the short circuit
E360Engine Coolant Temperature — HighLow coolant, failed thermostat, or water pump issueDiagnose cooling system; do not operate machine until resolved
E361Engine Coolant Temperature — Very High (Shutdown)Severe cooling system failurePerform full cooling system diagnosis; engine shutdown is required

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

931C attachments & work tools

Blades

Standard bucket capacity is 0.9 yd3 (struck) and 1.1 yd3 (heaped). Front loader bucket attachments are available for the 931 series.

Rippers

Ripper tooth shanks are available as ground engaging tools. Specific multi-shank or single-shank weight configurations are not documented for this exact model range.

Drawbars/Counterweights

Not specified in available technical documentation for the 931C series.

Cab/ROPS Guarding

Canopy and Low Ground Pressure (LGP) configurations are available. Forklift attachments can be fitted with a maximum fork height of 9' 114 " (2.9 m).

Hydraulic Arrangement

System utilizes a single-section gear pump with a flow capacity of 22.7 gal/min (85.9 L/min). Relief valve pressure is set at 2500 psi (17235 kPa).

All 931C assemblies by section

Every catalogued assembly group for the Caterpillar 931C. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
7w8764 Air Cleaner Gp
7w8765 Air Cleaner Gp
7e0831 Exhaust Extension Gp
4n0312 Exhaust Extension Gp
1w5054 Lines Gp-Air
1W***54Lines Group-Air; Air Lines Group1
See all parts with full part numbers in Heavy Parts AI →
7n4971 Manifold Gp-Exhaust
7N***71Manifold Group-Exhaust; Exhaust Manifold Group1
See all parts with full part numbers in Heavy Parts AI →
4n5202 Muffler Gp
7n4970 Muffler Gp
5m2735 Prescreener Gp
5M***35Prescreener Group; Prescreener Group----------------------.1
See all parts with full part numbers in Heavy Parts AI →
Basic Engine
6n2393 Camshaft Gp-Single
6N***93Camshaft Group-Single; Camshaft Group-Single1
See all parts with full part numbers in Heavy Parts AI →
2w7486 Cover Gp-Valve Mechanism
2W***86Cover Group-Valve Mechanism; Valve Mechanism Cover Group1
See all parts with full part numbers in Heavy Parts AI →
Crankshaft Bearing Replacements
1W***55Bearing (0.25mm Undersize)2
1W***56Bearing (0.51mm Undersize)2
1W***57Bearing (1.27mm Undersize)2
See all parts with full part numbers in Heavy Parts AI →
7w3926 Crankshaft Gp
7W***26Crankshaft Group; Crankshaft Group1
See all parts with full part numbers in Heavy Parts AI →
1w4327 Cylinder Block As
2w7902 Cylinder Block As-Field Installation
1w4326 Cylinder Block Gp
1W***26Cylinder Block Group; Cylinder Block Group1
See all parts with full part numbers in Heavy Parts AI →
7c2320 Cylinder Head As-Service*R
1237334 Cylinder Head As
7c3805 Cylinder Head As*R
7c2296 Cylinder Head As
7w9390 Cylinder Head As
6n2467 Cylinder Head Gp*R
6N***67Cylinder Head Group; Cylinder Head Group1
See all parts with full part numbers in Heavy Parts AI →
7w9392 Cylinder Head Gp*R
7n5141 Drive Gp-Fan
7N***41Drive Group-Fan; Water Pump Drive Group1
See all parts with full part numbers in Heavy Parts AI →
7n6937 Flywheel Gp
1w1355 Gear Gp-Front
1W***55Gear Group-Front; Front Gear Group1
See all parts with full part numbers in Heavy Parts AI →
7n6344 Housing Gp-Flywheel
7N***44Housing Group-Flywheel; Flywheel Housing Group1
See all parts with full part numbers in Heavy Parts AI →
2w4384 Housing Gp-Front
2W***84Housing Group-Front; Front Housing Group1
See all parts with full part numbers in Heavy Parts AI →
1w5554 Lifting Gp-Engine
6n8370 Pan Gp-Oil
8n4079 Rod & Piston Gp-4 Required
8N***79Piston & Rod Group; Connecting Rod And Piston Group1
See all parts with full part numbers in Heavy Parts AI →
2w8419 Piston Gp
7n5138 Pulley Gp-Crankshaft
7N***38Pulley Group-Crankshaft; Auxiliary Drive Pulley Group1
See all parts with full part numbers in Heavy Parts AI →
4n0300 Support Gp-Engine & Transmission
1w5720 Valve Mechanism Gp
1W***20Valve Mechanism Group; Valve Mechanism Group1
See all parts with full part numbers in Heavy Parts AI →
Cab, Gauges And Accessories
7v9507 Seat Belt Gp
8y4029 Seat Belt Gp
8y4037 Seat Belt Gp
7v9506 Belt Gp-Seat
6s9800 Cab Gp-Part 1 Of 4
6s9800 Cab Gp-Part 2 Of 4
6s9800 Cab Gp-Part 4 Of 4
6s9800 Cab Gp-Part 3 Of 4
5g1020 Dash Gp
5g0190 Door Gp-L.H.-Part 2 Of 2
5g0190 Door Gp-L.H.-Part 1 Of 2
5g0200 Door Gp-R.H.-Part 1 Of 2
5g0200 Door Gp-R.H.-Part 2 Of 2
5g0142 Gauge Gp
8y1356 Guard Gp-Vandalism
5g2988 Handle Gp-Assist
5G***88Handhold Group; Handle Group--Assist1
See all parts with full part numbers in Heavy Parts AI →
5g0537 Heater Gp-Cab
5G***37Heater Group-Cab; Cab Heater Group1
See all parts with full part numbers in Heavy Parts AI →
8y1562 Horn Gp-Electric
5g2002 Pressurizer Gp-Cab
5G***02Pressurizer Group; Cab Pressurizer Group1
See all parts with full part numbers in Heavy Parts AI →
5g2055 Pressurizer Gp-Part 2 Of 3
5g2055 Pressurizer Gp-Part 3 Of 3
5g2055 Pressurizer Gp-Part 1 Of 3
8y2306 Rops Ar-Enclosed
5G***01Rops Ar; Rollover Ar1
5G***37Heater Group-Cab; Cab Heater Group1
5G***95Mounting Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
5g0001 Rops Ar
5G***01Rops Ar; Rollover Ar1
5G***49Washer Group-Windshield; Windshield Washer Group1
5G***57Wiring Group-Cab; Cab Wiring Group1
See all parts with full part numbers in Heavy Parts AI →
8y1142 Rops Ar-Enclosed
5G***01Rops Ar; Rollover Ar1
5G***37Heater Group-Cab; Cab Heater Group1
5G***92Mounting Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
8y1561 Rops Ar-Open
5G***60Mounting Group-Rops1
5G***73Rops Group1
8Y***61Rops Ar-Open1
See all parts with full part numbers in Heavy Parts AI →
5g0673 Rops Gp
8y0219 Seat & Support Gp
8y1177 Seat & Support Gp
6s7596 Seat Gp-Part 1 Of 2
5g2334 Seat Gp-Reversible
5G***34Seat Group; Reversible Seat Group1
See all parts with full part numbers in Heavy Parts AI →
6s7596 Seat Gp-Part 2 Of 2
6s3626 Seat Gp-Suspension
6S***26Seat Group-Suspension; Suspension Seat Group-------------------1
See all parts with full part numbers in Heavy Parts AI →
2v7961 Suspension As-Seat
5g0049 Washer Gp-Windshield
5G***49Washer Group-Windshield; Windshield Washer Group1
See all parts with full part numbers in Heavy Parts AI →
5g0974 Wiper Gp
5g0457 Wiring Gp-Cab
5G***57Wiring Group-Cab; Cab Wiring Group1
See all parts with full part numbers in Heavy Parts AI →
Chassis And Undercarriage
5g1136 Brace Gp-Lift Cylinder
5G***36Brace Group-Lift Cylinder; Lift Cylinder Brace Group1
See all parts with full part numbers in Heavy Parts AI →
6s9359 Cleaner Bar Gp-Track
5g0797 Counterweight Gp
5g0796 Counterweight Gp
5g0441 Counterweight Gp-Front
5g2628 Counterweight Gp-Sprocket
5g0779 Drawbar Gp
5g5317 Drawbar Gp-Swinging
5g0060 Frame Gp-Loader
8y2826 Frame Gp-Loader
8y1103 Frame Gp-Track Roller
5g1185 Guard Gp-Bottom
5g2342 Guard Gp-Brush
5g2327 Guard Gp-Brush
8y0743 Guard Gp-Radiator
8y1708 Guard Gp-Radiator
6s8323 Guard Gp-Radiator
6s6166 Guard Gp-Radiator Hinged
6S***66Guard Group-Radiator Hinged; Radiator Hinger Guard Group1
See all parts with full part numbers in Heavy Parts AI →
5g4371 Guard Gp-Recoil
8y0269 Guard Gp-Track Roller
8y2327 Hood & Guard Gp
8y5244 Hood & Guard Gp
8y1652 Hood & Guard Gp
8y2309 Hood & Guard Gp
8y0216 Hood & Guard Gp
6s3864 Hook Gp-Front Pull
5g4380 Idler Gp-Front-Part 1 Of 2
5g4380 Idler Gp-Front-Part 2 Of 2
5g2362 Liner Gp-Sound
6y1511 Link As-Track
6y1513 Link As-Track
5g2292 Mounting Gp-Cab
5g2295 Mounting Gp-Cab
5g0460 Mounting Gp-Rops
3t4352 Roller Gp-Single Flange-6 Required
3t4353 Roller Gp-Double Flange-4 Required
6s3609 Roller Gp-Track Carrier-2 Required
6S***09Roller Group-Track Carrier; Track Carrier Roller Group1
See all parts with full part numbers in Heavy Parts AI →
6y3882 Seal & Bushing Gp-Track
5G***47Stopper; (Rubber)37
6T***06Seal Assembly74
6Y***73Plug; (Clear)37
See all parts with full part numbers in Heavy Parts AI →
6y2047 Segment Gp-Sprocket-2 Required
8y2911 Spring Gp-Recoil
5g0379 Support Gp-Undercarriage
5g0377 Support Gp-Undercarriage
8y1153 Suppression Ar-Sound
4N***02Muffler Group1
5G***62Liner Group-Sound Suppression1
5G***25Suppression Group-Sound; Sound Suppression Group1
See all parts with full part numbers in Heavy Parts AI →
8y2967 Suppression Ar-Sound
4B***58Screw (Identification Plate) Mounting4
7X***72Plate Group (Exterior Sound)1
7X***95Plate Group (Operator Sound) (85)1
See all parts with full part numbers in Heavy Parts AI →
5g3575 Suppression Gp-Sound
5g2925 Suppression Gp-Sound
5G***25Suppression Group-Sound; Sound Suppression Group1
See all parts with full part numbers in Heavy Parts AI →
8y0872 Sweep Gp
9n4176 Track Gp-2 Required
4K***38Bolt-Track (9/16-18 X 1.625 In); Bolt-Track-(9/16 X 18 X 1.6 In)144
5A***87Bolt-Track-( 9/16 X 18 X 3.0 In)4
6Y***11Link As-Track1
See all parts with full part numbers in Heavy Parts AI →
6y1678 Track Gp-2 Required
4K***38Bolt-Track (9/16-18 X 1.625 In); Bolt-Track-(9/16 X 18 X 1.6 In)72
5A***87Bolt-Track-( 9/16 X 18 X 3.0 In)72
6S***02Shoe-Master Lgp Track1
See all parts with full part numbers in Heavy Parts AI →
6y1671 Track Gp-2 Required
4K***38Bolt-Track (9/16-18 X 1.625 In); Bolt-Track-(9/16 X 18 X 1.6 In)144
5A***87Bolt-Track-( 9/16 X 18 X 3.0 In)4
6Y***11Link As-Track1
See all parts with full part numbers in Heavy Parts AI →
6y1672 Track Gp-2 Required
4K***38Bolt-Track (9/16-18 X 1.625 In); Bolt-Track-(9/16 X 18 X 1.6 In)144
5A***87Bolt-Track-( 9/16 X 18 X 3.0 In)4
6Y***11Link As-Track1
See all parts with full part numbers in Heavy Parts AI →
6y1673 Track Gp-2 Required
4K***38Bolt-Track (9/16-18 X 1.625 In); Bolt-Track-(9/16 X 18 X 1.6 In)144
6Y***11Link As-Track1
6Y***89Shoe-Track36
See all parts with full part numbers in Heavy Parts AI →
Cooling System
1n4903 Cooler Gp-Engine Oil
1N***03Cooler Group-Engine Oil; Engine Oil Cooler Group1
See all parts with full part numbers in Heavy Parts AI →
8y2535 Cooler Gp-Hydraulic Oil
5g2765 Cooler Gp-Hydraulic
7n9989 Fan Gp-Blower
4n2220 Fan Gp-Suction
4N***20Fan Group-Suction; Suction Fan Group1
See all parts with full part numbers in Heavy Parts AI →
6n9739 Heater Gp-Jacket Water (750 Watt, 120 Volt)
6N***39Heater Group-Jacket Water; Jacket Water Heater Group1
See all parts with full part numbers in Heavy Parts AI →
6n9125 Heater Gp-Jacket Water (750 Watt, 120 Volt)
5g1378 Lines Gp-Torque Converter Cooler
4n0188 Lines Gp-Water
4N***88Lines Group-Water; Water Lines Group1
See all parts with full part numbers in Heavy Parts AI →
4n0660 Pump Gp-Water
4N***60Pump Group-Water; Water Pump Group1
See all parts with full part numbers in Heavy Parts AI →
7c7740 Radiator Gp
8n4077 Radiator Gp
9y0795 Radiator Gp
8n5864 Radiator Gp
7c7741 Radiator Gp
9y0794 Radiator Gp
Engine Arrangement
9y1875 Engine Ar-Part 1 Of 2
1N***24Filter Group-Oil; Oil Filter Group1
1N***03Cooler Group-Engine Oil; Engine Oil Cooler Group1
1W***67Gauge Group-Oil Level (Dipstick)1
See all parts with full part numbers in Heavy Parts AI →
9y1875 Engine Ar-Part 2 Of 2
1W***05Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***54Lines Group-Air; Air Lines Group1
1W***54Lifting Group1
See all parts with full part numbers in Heavy Parts AI →
7e6666 Engine Ar-Part 1 Of 2
1N***24Filter Group-Oil; Oil Filter Group1
1N***03Cooler Group-Engine Oil; Engine Oil Cooler Group1
1W***67Gauge Group-Oil Level (Dipstick)1
See all parts with full part numbers in Heavy Parts AI →
7e6666 Engine Ar-Part 2 Of 2
1W***05Lines Group-Fuel Injection; Fuel Injection Lines Group1
1W***54Lines Group-Air; Air Lines Group1
1W***54Lifting Group1
See all parts with full part numbers in Heavy Parts AI →
Fuel System And Governor
2w0262 Camshaft As
5g3612 Cap Gp-Fuel Tank Protection
5G***12Cap Group-Protection; Fuel Filler Protection Cap Group1
See all parts with full part numbers in Heavy Parts AI →
5g4866 Control Gp-Governor & Transmission
5G***66Control Group-Gov & Transmission1
See all parts with full part numbers in Heavy Parts AI →
6s8967 Control Gp-Governor
5g2499 Extension Gp-Fuel Filler
7e3734 Filter Gp-Fuel
9y1897 Filter Gp-Fuel
9Y***97Filter Group-Fuel; Fuel Filter Group1
See all parts with full part numbers in Heavy Parts AI →
1w8730 Governor Gp-Part 2 Of 3
1w8730 Governor Gp-Part 1 Of 3
1w8730 Governor Gp-Part 3 Of 3
5g4583 Lines Gp-Fuel
1w4105 Lines Gp-Fuel Injection
1W***05Lines Group-Fuel Injection; Fuel Injection Lines Group1
See all parts with full part numbers in Heavy Parts AI →
7n0042 Lines Gp-Fuel Injection
2w0263 Pump Gp-Fuel Injection
1w6539 Pump Gp-Fuel Injection
4n4314 Pump Gp-Fuel Priming
4N***14Pump Group-Fuel Priming; Fuel Priming Pump Group1
See all parts with full part numbers in Heavy Parts AI →
2w4403 Pump Gp-Fuel Transfer
2W***03Pump Group-Fuel Transfer; Fuel Transfer Pump Group1
See all parts with full part numbers in Heavy Parts AI →
1w0568 Pump Gp-Fuel Transfer
7w0189 Pump Gp-Governor & Fuel Injection
7W***89Pump Group-Gov & Fuel Inj; Governor & Fuel Injection Pump Group1
See all parts with full part numbers in Heavy Parts AI →
8y0217 Tank Gp-Fuel
4w5063 Torque Control Gp
Hydraulic System
9g9288 Cover Gp-Protection
9G***88Protection Cover Group; -Hydraulic Tank-Steering Tank Fill Cap-Hydraulic Tank Fill Cap1
See all parts with full part numbers in Heavy Parts AI →
5g0333 Control Gp-Hydraulic Hand
5G***33Control Group-Hydraulic Hand; Hydraulic Hand Control Group-Ripper1
See all parts with full part numbers in Heavy Parts AI →
5g0332 Control Gp-Hydraulic Hand
5g0331 Control Gp-Hydraulic Hand
5g3446 Cylinder Gp
5G***46Cylinder Group; Slider Lock Cylinder Group1
See all parts with full part numbers in Heavy Parts AI →
6e0214 Cylinder Gp-L.H. Lift (Chg 00)
6E***14Cylinder Group; Cylinder Gp-Lift-Lh1
See all parts with full part numbers in Heavy Parts AI →
6e0212 Cylinder Gp-R.H. Lift (Chg 00)
6E***12Cylinder Group; Cylinder Gp-Lift-Rh1
See all parts with full part numbers in Heavy Parts AI →
3g5767 Cylinder Gp-Backhoe Boom (Chgs 03-05)
3g5905 Cylinder Gp-Backhoe Bucket (Chgs 02-04)
3g5905 Cylinder Gp-Backhoe Bucket (Chg 05)
1u2655 Cylinder Gp-Backhoe Stabilizer-R.H. (Chgs 00-03)
1U***55Cylinder Group-Backhoe Stabilizer; Cylinder Gp-Backhoe Stabilizer-R.H1
See all parts with full part numbers in Heavy Parts AI →
1u2656 Cylinder Gp-Backhoe Stabilizer-L.H. (Chgs 00-03)
1U***56Cylinder Group-Backhoe Stabilizer; Cylinder Gp-Backhoe Stabilizer-L.H1
See all parts with full part numbers in Heavy Parts AI →
3g5771 Cylinder Gp-Backhoe Stick (Chgs 01-03)
3g5771 Cylinder Gp-Backhoe Stick (Chg. 04)
3g7365 Cylinder Gp-Multi-Purpose Bucket-2 Required (Chgs 01-03)
3G***65Cylinder Group-Bucket; Cylinder Gp-Multi-Purpose Bucket1
See all parts with full part numbers in Heavy Parts AI →
7j5894 Cylinder Gp-L.H. Lift (Chgs 07-09)
7j5893 Cylinder Gp-R.H. Lift (Chgs 07-09)
9t6705 Cylinder Gp-L.H. Lift (Chgs 00-01)
9T***05Cylinder Group-Lift-Lh; Cylinder Gp-L.H. Lift1
See all parts with full part numbers in Heavy Parts AI →
9t6704 Cylinder Gp-R.H. Lift (Chgs 00-01)
9T***04Cylinder Group-Lift-Rh; Cylinder Gp-R.H. Lift1
See all parts with full part numbers in Heavy Parts AI →
7j9920 Cylinder Gp-Ripper (Chg 08)
7j9920 Cylinder Gp-Ripper (Chgs 06 & 07)
3g6792 Cylinder Gp-Stabilizer (Chg 01)
3G***92Cylinder Group-Stabilizer; Stabilizer Cylinder Group1
See all parts with full part numbers in Heavy Parts AI →
4t0963 Cylinder Gp-Tilt-2 Required (Chgs 01-02)
5g2341 Gauge Gp-Hydraulic Oil Temperature
5G***41Gauge Group-Hydraulic Oil Temp; Hydraulic Oil Temperature Gauge Group1
See all parts with full part numbers in Heavy Parts AI →
5g0548 Hydraulic Ar-3 Valve
1U***25Valve Group-Bank 3; Valve Gp-Bank-3 Valve1
5G***33Control Group-Hydraulic Hand; Hydraulic Hand Control Group-Ripper1
5G***43Lines Group-Rear Attachment; Lines Gp-Rear Attachment-Ripper1
See all parts with full part numbers in Heavy Parts AI →
5g9405 Hydraulic Ar-3 Valve
1U***24Valve Group-Bank 3; Valve Gp-Bank-3 Valve1
5G***32Control Group-Hydraulic Hand1
5G***50Mounting Group-Attachment; Mounting Gp-Attachment Lines1
See all parts with full part numbers in Heavy Parts AI →
5g9406 Hydraulic Ar-4 Valve
1U***26Valve Group-Bank 4; Valve Gp-Bank-4 Valve1
5G***32Control Group-Hydraulic Hand1
5G***33Control Group-Hydraulic Hand; Hydraulic Hand Control Group-Ripper1
See all parts with full part numbers in Heavy Parts AI →
5g3529 Kickout & Positioner Gp-Bucket-Part 1 Of 2
5g3529 Kickout & Positioner Gp-Bucket-Part 2 Of 2
5g3669 Lines Gp-Boom Cylinder
5G***69Lines Group-Boom Cylinder; Room Cylinder Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g2612 Lines Gp-Boom Cylinder
5G***12Lines Group-Boom Cylinder; Boom Cylinder Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g3672 Lines Gp-Bucket Cylinder
5G***72Lines Group-Bucket Cylinder; Bucket Cylinder Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g2619 Lines Gp-Bucket Cylinder
5G***19Lines Group-Bucket Cylinder; Bucket Cylinder Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g9399 Lines Gp-Front
5G***99Lines Group-Front; Lines Gp-Front-Mp Bucket1
See all parts with full part numbers in Heavy Parts AI →
5g1652 Lines Gp-Hydraulic-Part 2 Of 2
5G***52Lines Group-Hydraulic; Hydraulic Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g1652 Lines Gp-Hydraulic-Part 1 Of 2
5G***52Lines Group-Hydraulic; Hydraulic Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g5925 Lines Gp-Hydraulic-1 Circuit
5G***25Lines Group-Hydraulic; Lines Gp-Hydraulic-1 Circuit1
See all parts with full part numbers in Heavy Parts AI →
5g0408 Lines Gp-Lift Cylinder
5g0443 Lines Gp-Pump
5g0543 Lines Gp-Rear Attachment
5G***43Lines Group-Rear Attachment; Lines Gp-Rear Attachment-Ripper1
See all parts with full part numbers in Heavy Parts AI →
6s3559 Lines Gp-Ripper
6S***59Lines Group-Ripper; Ripper Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g2216 Lines Gp-Stabilizer
5G***16Lines Group-Stabilizer; Stabilizer Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g3682 Lines Gp-Stabilizer
5G***82Lines Group-Stabilizer; Lines Group-Stabilizer Cylinder1
See all parts with full part numbers in Heavy Parts AI →
5g2618 Lines Gp-Stick
5G***18Lines Group-Stick; Stick Cylinder Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g3675 Lines Gp-Stick Cylinder
5G***75Lines Group-Stick; Stick Cylinder Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g2606 Lines Gp-Swing Actuator
5G***06Lines Group-Swing Actuator; Swing Actuator Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g3679 Lines Gp-Swing Actuator
5G***79Lines Group-Swing Actuator; Swing Actuator Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g0407 Lines Gp-Tilt Cylinder
8y1137 Lines Gp-Tilt Cylinder-Part 2 Of 2
8y1137 Lines Gp-Tilt Cylinder-Part 1 Of 2
5g8750 Mounting Gp-Attachment
5G***50Mounting Group-Attachment; Mounting Gp-Attachment Lines1
See all parts with full part numbers in Heavy Parts AI →
5g3774 Pump & Lines Gp
5g4580 Pump & Lines Gp
5G***80Pump & Lines Group; Pump & Lines Gp-Backhoe1
See all parts with full part numbers in Heavy Parts AI →
5g8733 Pump & Lines Gp
2M***80Seal--To Connector Pump Outlet1
5G***80Pump & Lines Group; Pump & Lines Gp-Backhoe1
5G***33Pump & Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g2865 Pump & Lines Gp
5G***65Pump & Lines Group; Pump And Lines Group1
See all parts with full part numbers in Heavy Parts AI →
8j4515 Pump Gp-Gear
8J***15Pump Group-Gear; Gear Pump Group-Tyrone1
See all parts with full part numbers in Heavy Parts AI →
3g5046 Pump Gp-Gear
1u0414 Pump Gp-Gear
8j4514 Pump Gp-Gear
3g5386 Pump Gp-Gear
3G***86Pump Group-Gear; Gear Pump Group-Shimadzu Seisakusho1
See all parts with full part numbers in Heavy Parts AI →
4t0384 Pump Gp-Piston
5g0099 Tank & Filter Gp-Hydraulic
5g0013 Tank Gp-Hydraulic
5g3692 Valve & Lines Gp
5G***92Valve & Lines Group; Lines And Valve Group--Sideshift Lock1
See all parts with full part numbers in Heavy Parts AI →
5g3687 Valve & Lines Gp
5G***87Valve & Lines Group; Lines And Valves Group1
See all parts with full part numbers in Heavy Parts AI →
5g2582 Valve & Lines Gp
5G***82Valve & Lines Group; Valve And Lines Group1
See all parts with full part numbers in Heavy Parts AI →
3g0777 Valve Gp-Control-Boom
1u2576 Valve Gp-Bank-6 Valve
1u1023 Valve Gp-Bank-2 Valve-Tilt & Lift
1u1025 Valve Gp-Bank-3 Valve-Lift, Tilt & Ripper
1U***25Valve Group-Bank 3; Valve Gp-Bank-3 Valve1
See all parts with full part numbers in Heavy Parts AI →
1u1024 Valve Gp-Bank-3 Valve-Lift, Tilt & Multi-Purpose Bucket
1U***24Valve Group-Bank 3; Valve Gp-Bank-3 Valve1
See all parts with full part numbers in Heavy Parts AI →
1u1026 Valve Gp-Bank-4 Valve-Lift,Tilt,Multi-Purpose Bucket & Ripper
1U***26Valve Group-Bank 4; Valve Gp-Bank-4 Valve1
See all parts with full part numbers in Heavy Parts AI →
6s4767 Valve Gp-Breaker Relief
8j9471 Valve Gp-Lift Cylinder Check
8J***71Valve Group-Check; -Lift Cylinder Circuit1
See all parts with full part numbers in Heavy Parts AI →
1u4630 Valve Gp-Swing Control
5g0334 Valve Gp-Control
9j0717 Valve Gp-Control
3g0778 Valve Gp-Control-Bucket & Stabilizers
3G***78Valve Group-Control; (Rh Stabilizer)1
See all parts with full part numbers in Heavy Parts AI →
6s9822 Valve Gp-Control
3g2887 Valve Gp-Diverter
3G***87Valve Group-Diverter; -Towing, Parking Brake Release1
See all parts with full part numbers in Heavy Parts AI →
9j0715 Valve Gp-Lift Control
8j9469 Valve Gp-Tilt Cylinder Dump Relief
8j9475 Valve Gp-Relief
4t2591 Valve Gp-Pitch Relief-Pilot Operated
9j0723 Valve Gp-Relief
9j0798 Valve Gp-Relief
9j0710 Valve Gp-Relief
9j0797 Valve Gp-Relief
9J***97Valve Group-Relief; (Pilot Operated)1
See all parts with full part numbers in Heavy Parts AI →
9t1076 Valve Gp-Servo
9j0719 Valve Gp-Tilt Control
Implements
3y6885 Actuator Gp
3y6884 Actuator Gp-Rotary
4t0412 Actuator Gp-Rotary
5g3761 Actuator Gp-Swing
5G***61Actuator Group-Swing; Swing Actuator Group1
See all parts with full part numbers in Heavy Parts AI →
5g2464 Actuator Gp-Swing
5G***64Actuator Group-Swing; Swing Actuator Group1
See all parts with full part numbers in Heavy Parts AI →
8y1138 Backhoe Ar-Fixed Pivot
5G***50Backhoe Ar-Fixed Pivot1
5G***73Mounting Ar-Backhoe1
5G***65Cooler Group-Hydraulic Oil1
See all parts with full part numbers in Heavy Parts AI →
5g2150 Backhoe Ar-Fixed Pivot
1U***55Cylinder Group-Backhoe Stabilizer; Cylinder Gp-Backhoe Stabilizer-R.H1
1U***56Cylinder Group-Backhoe Stabilizer; Cylinder Gp-Backhoe Stabilizer-L.H1
3G***67Cylinder Group-Backhoe Boom1
See all parts with full part numbers in Heavy Parts AI →
5g3690 Backhoe Ar-Sideshift
3G***67Cylinder Group-Backhoe Boom1
3G***71Cylinder Group-Backhoe Stick1
3G***05Cylinder Group-Backhoe Bucket1
See all parts with full part numbers in Heavy Parts AI →
8y1139 Backhoe Ar-Sideshift
5G***73Mounting Ar-Backhoe1
5G***65Cooler Group-Hydraulic Oil1
5G***90Backhoe Ar-Sideshift1
See all parts with full part numbers in Heavy Parts AI →
4t0805 Cutting Edge & Bit Gp
4t0807 Cutting Edge & Bit Gp
5g2721 Boom Gp
5g1679 Bucket Ar-Multi-Purpose
3G***65Cylinder Group-Bucket; Cylinder Gp-Multi-Purpose Bucket2
5G***52Lines Group-Hydraulic; Hydraulic Lines Group1
5G***79Bucket Ar-Multipurpose1
See all parts with full part numbers in Heavy Parts AI →
5g3475 Bucket As-General Purpose
5g2811 Bucket As-General Purpose
5g0888 Bucket Gp-Hoe
5g0887 Bucket Gp-Hoe
5g0886 Bucket Gp-Hoe
5g0885 Bucket Gp-Hoe
5g4091 Bucket Gp-Multi-Purpose
5G***91Bucket Group-Multipurpose; Multi-Purpose Bucket Group1
See all parts with full part numbers in Heavy Parts AI →
6y1467 Case & Covers Gp
6y1906 Gear & Clutch Gp-Part 2 Of 2
6y1906 Gear & Clutch Gp-Part 1 Of 2
5g2543 Console Gp
5G***43Console Group; Backhoe Console Group1
See all parts with full part numbers in Heavy Parts AI →
5g3594 Console Gp-Backhoe
5G***94Console Group-Backhoe; Console Group-Backhoe1
See all parts with full part numbers in Heavy Parts AI →
5g2586 Control & Mounting Gp
5G***86Control & Mounting Group; Backhoe Mounting & Control Group1
See all parts with full part numbers in Heavy Parts AI →
5g3960 Control Gp-Bucket
5g3938 Control Gp-Towing Winch
5G***38Control Group-Winch; Control Gp-Towing Winch1
See all parts with full part numbers in Heavy Parts AI →
5g2636 Control Gp-Towing Winch
5G***36Control Group-Winch; Control Gp-Towing Winch1
See all parts with full part numbers in Heavy Parts AI →
6y2048 Control Gp-Winch
5g4331 Control Gp-Towing Winch
5G***31Control Group-Winch; Control Gp-Towing Winch1
See all parts with full part numbers in Heavy Parts AI →
6y2216 Control Gp-Winch
6y2175 Conversion Ar-Winch
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***465
3T***80Cover As1
5G***38Control Group-Winch; Control Gp-Towing Winch1
See all parts with full part numbers in Heavy Parts AI →
6y2176 Conversion Ar-Winch
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***465
1A***83Bolt (4.75" Long-Location "B")2
3T***80Cover As1
See all parts with full part numbers in Heavy Parts AI →
6y2217 Conversion Gp-Winch
6y1959 Conversion Gp-Winch
7g9447 Covers Gp-Shipping
2M***80Seal--To Connector Pump Outlet1
3T***85Cover-Shipping; Shipping Cover1
7G***47Cover Group-Shipping; Shipping Cover Group1
See all parts with full part numbers in Heavy Parts AI →
5g2752 Drive Ar-Winch
5G***18Drive Group-Power Take-Off; Power Take-Off Drive Group1
5G***52Drive Ar-Winch1
5G***65Pump & Lines Group; Pump And Lines Group1
See all parts with full part numbers in Heavy Parts AI →
7g9470 Drive Gp-Winch
5g3260 Frame Gp-Backhoe
5G***60Frame Group; Frame Group-Backhoe1
See all parts with full part numbers in Heavy Parts AI →
5g2235 Frame Gp-Backhoe
5G***35Frame Group; Backhoe Frame Group1
See all parts with full part numbers in Heavy Parts AI →
5g3443 Frame Gp-Sliding
5G***43Frame Group-Sliding; Sliding Frame Group1
See all parts with full part numbers in Heavy Parts AI →
5g2465 Frame Gp-Swing
5G***65Frame Group-Swing; Swing Frame Group1
See all parts with full part numbers in Heavy Parts AI →
6y2111 Lines Gp-Winch
5g2695 Linkage Gp-Bucket
5G***95Linkage Group-Bucket; Bucket Linkage Group1
See all parts with full part numbers in Heavy Parts AI →
7g6800 Manifold Gp
6t2288 Manifold Gp
8y1128 Mounting Ar-Backhoe
5G***73Mounting Ar-Backhoe1
5G***65Cooler Group-Hydraulic Oil1
5G***33Pump & Lines Group1
See all parts with full part numbers in Heavy Parts AI →
5g2173 Mounting Ar-Backhoe
5G***73Mounting Ar-Backhoe1
5G***34Seat Group; Reversible Seat Group1
5G***41Gauge Group-Hydraulic Oil Temp; Hydraulic Oil Temperature Gauge Group1
See all parts with full part numbers in Heavy Parts AI →
6s6371 Mounting Gp-Backhoe
6S***71Mounting Group-Backhoe; Backhoe Mounting Group1
See all parts with full part numbers in Heavy Parts AI →
6s5905 Mounting Gp-Cylinder
6S***05Mounting Group-Cylinder; Cylinder Mounting Group1
See all parts with full part numbers in Heavy Parts AI →
8j3294 Mounting Gp-Ripper
8J***94Mounting Group-Ripper; Ripper Mounting Group1
See all parts with full part numbers in Heavy Parts AI →
7g9423 Mounting Gp-Winch
6s7799 Pad Gp-Street
5g4320 Pad Gp-Street
8j0631 Ripper Ar
6S***59Lines Group-Ripper; Ripper Lines Group1
7B***28Drive Screws-2 Required For Installing2
7J***20Cylinder Group-Ripper1
See all parts with full part numbers in Heavy Parts AI →
8j3334 Ripper Gp
3y6893 Shaft Gp
5g2987 Shield Gp-Heat
5G***87Shield Group-Heat; Shield Group--Heat1
See all parts with full part numbers in Heavy Parts AI →
3g4047 Sidecutter Gp
5g2979 Stabilizer Gp-2 Required
5G***79Stabilizer Group; Stabilizer Group1
See all parts with full part numbers in Heavy Parts AI →
5g2963 Step Gp
5g2717 Stick Gp-Hoe
5G***17Stick Group-Hoe; Backhoe Stick Group1
See all parts with full part numbers in Heavy Parts AI →
6y6223 Tip-Abrasion
6Y***61Tip - Abrasion1
6Y***62Tip - Abrasion1
6Y***23Tip-Abrasion1
See all parts with full part numbers in Heavy Parts AI →
8e4222 Tip
8E***69Tip-Heavy Duty-Long (Cast)1
8E***70Tip-Heavy Duty-Long (Forged)1
8E***22Tip-Long1
See all parts with full part numbers in Heavy Parts AI →
6y8229 Tip-Penetration
6Y***71Tip - Penetration1
6Y***72Tip - Penetration1
6Y***29Tip-Penetration1
See all parts with full part numbers in Heavy Parts AI →
1u1530 Tooth Gp
8j5313 Tooth Gp
1u1529 Tooth Gp
1u1528 Tooth Gp
1u1527 Tooth Gp
1u2422 Uni-Tooth Gp
1u2423 Uni-Tooth Gp
7g6861 Valve Gp
6t2289 Valve Gp-Test
6t2287 Valve Gp-Selector & Pressure Control
6T***87Valve Group-Selector & Press Cont1
See all parts with full part numbers in Heavy Parts AI →
7g6799 Valve Gp-Selector & Pressure Control
7G***99Valve Group-Selector & Press Cont1
See all parts with full part numbers in Heavy Parts AI →
6y2465 Winch Ar
5G***74Pump & Lines Group1
5G***31Control Group-Winch; Control Gp-Towing Winch1
6Y***55Winch Ar-Towing1
See all parts with full part numbers in Heavy Parts AI →
6y2218 Winch Ar
5G***36Control Group-Winch; Control Gp-Towing Winch1
5G***74Pump & Lines Group1
6Y***55Winch Ar-Towing1
See all parts with full part numbers in Heavy Parts AI →
6y2055 Winch Ar-Towing
4B***58Screw (Identification Plate) Mounting4
6V***27Plate, Serial Number; On Left Hand Side Of Winch1
6Y***67Case & Covers Group-Winch1
See all parts with full part numbers in Heavy Parts AI →
Lubrication System
6n3382 Breather Gp
1n3224 Filter Gp-Oil
1N***24Filter Group-Oil; Oil Filter Group1
See all parts with full part numbers in Heavy Parts AI →
9y1898 Fumes Disposal Gp
9Y***98Fumes Disposal Group; Fumes Disposal Group1
See all parts with full part numbers in Heavy Parts AI →
1w0367 Gauge Gp-Oil Level (Dipstick)
1W***67Gauge Group-Oil Level (Dipstick)1
See all parts with full part numbers in Heavy Parts AI →
7w0332 Kit-Pcv Breather
2w6697 Pump Gp-Oil-Without Housing
Power Train-Power Transmission Unit
6y5504 Adapter Gp-Sprocket
9p6238 Case & Parts Gp-Part 2 Of 2
9p6238 Case & Parts Gp-Part 1 Of 2
5g1060 Control Gp-Transmission-Part 2 Of 2
5g1060 Control Gp-Transmission-Part 1 Of 2
9p5695 Control Gp-Transmission Hydraulic
9P***95Control Group-Transmission Hydraulic; Control Gp-Transmission Hydraulic1
See all parts with full part numbers in Heavy Parts AI →
9p7244 Covers Gp-Shipping
9P***44Cover Group-Shipping; (Storage)1
See all parts with full part numbers in Heavy Parts AI →
5g1818 Drive Gp-Power Take-Off
5G***18Drive Group-Power Take-Off; Power Take-Off Drive Group1
See all parts with full part numbers in Heavy Parts AI →
9p4540 Drive Gp-Pump
5g1239 Filler Gp-Power Train Oil
9p6277 Filter Gp-Transmission
9P***77Filter Group-Transmission; -Transmission1
See all parts with full part numbers in Heavy Parts AI →
8y0230 Final Drive Gp
8y0231 Final Drive Gp
9p7243 Transfer Case & Gear Gp
5g1224 Gear Gp-Bevel
5g0905 Lines Gp-Powertrain Oil
7g7601 Planetary Gp-Part 2 Of 2
7g7601 Planetary Gp-Part 1 Of 2
9p7239 Pump Gp-Gear
9p7240 Pump Gp-Gear
6y2047 Segment Gp-Sprocket
1t1405 Torque Converter Gp
7g7599 Transmission Ar
Transmission Gasket Kits
6V***14Kit-Gasket; (Hydraulic Control)0
6V***18Planetary Transmission0
6V***19Kit-Gasket; (Transmission Filter)0
See all parts with full part numbers in Heavy Parts AI →
5g1823 Universal Joint Gp
9p5694 Valve Gp-Selector & Pressure Control
9p5693 Valve Gp-Selector & Pressure Control
9P***93Valve Group-Selector & Press Cont1
See all parts with full part numbers in Heavy Parts AI →
Service Equipment And Supplies
Name Plates & Films-Part 1 Of 2
03***91Pop - Rivet (To Secure Safety Lable)4
3E***67Plate-Eec Certification1
3N***90Plate Serial Number; On R.H. Rear Bank Of Cylinder Block As Viewed From Rear Of Engine1
See all parts with full part numbers in Heavy Parts AI →
Name Plates & Films-Part 2 Of 2
1P***07Film-Symbol; 2 On Bottom Of Upper Frame Below Engine. 2 On Front Of Upper Frame Above Boom Articulation4
5P***07Film-Hydraulic System (Caution)(Backhoe)1
5P***15Film-Warning (Backhoe) On Lower R.H.Side1
See all parts with full part numbers in Heavy Parts AI →
Starting And Electrical System
6t7160 Lamp Gp
8y1144 Warning Gp-Back-Up
7n4784 Alternator Gp
8n2268 Alternator Gp
8n2822 Alternator Gp
6V***78Nut; (10-32-Thd)2
8F***34Lockwasher; (External Teeth)2
8N***68Alternator Group-Charging1
See all parts with full part numbers in Heavy Parts AI →
1w4263 Alternator Gp
5g0237 Battery & Wiring Gp-Part 1 Of 3
5g0237 Battery & Wiring Gp-Part 2 Of 3
5g0237 Battery & Wiring Gp-Part 3 Of 3
6s3548 Battery Gp
8y1223 Cover Gp-Rear
8y1301 Lighting Gp-3 Lamp
5g2541 Starting Aid Gp-Ether
4n0190 Starting Motor Gp-Electric
4N***90Starting Motor Group-Electric; Electric Starting Motor Group1
See all parts with full part numbers in Heavy Parts AI →
3e1865 Starting Motor Gp-Electric
4n0241 Starting Motor Gp-Electric
9x0354 Starting Motor Gp-Electric
9g5517 Switch As
8n0410 Switch Gp
Steering Clutches And Brakes
5g3182 Brake Gp-Steering-Part 2 Of 3
5g3182 Brake Gp-Steering-Part 3 Of 3
8y1087 Brake Gp-Steering-Part 3 Of 3
5g3182 Brake Gp-Steering-Part 1 Of 3
8y1087 Brake Gp-Steering-Part 1 Of 3
8y1087 Brake Gp-Steering-Part 2 Of 3
5g6103 Case Gp-Steering Clutch
5g0997 Case Gp-Steering Clutch
5g6103 Case Gp-Steering Clutch-0il
6s3528 Clutch Gp-Steering
5g8725 Clutch Gp-Steering-Oil
5G***25Clutch Group-Steering; Clutch Gp-Steering Brake1
See all parts with full part numbers in Heavy Parts AI →
8y1351 Control Gp-Steering Clutch-Part 2 Of 2
8y1351 Control Gp-Steering Clutch-Part 1 Of 2
5g1073 Lining & Band As*R
5g8738 Steering Ar-Oil Clutch & Brake
1A***57Ball-Steering Clutch Release Yoke1
1M***23Insert-Steering Clutch Release Yoke1
5G***03Case Group-Steering Clutch1
See all parts with full part numbers in Heavy Parts AI →
5g8121 Valve Gp
5g8120 Valve Gp
8y4018 Valve Gp-Control
8y6734 Valve Gp-Control
8y4011 Valve Gp-Control

931C serial number reference

The PIN plate is typically located on the machine outer frame. The prefix consists of the first three alphanumeric characters of the serial number. For pre-2002 models, the serial number is 8 characters long; for post-2001 models, it is the last 8 characters of the 17-character PIN.

PrefixIdentifies
45V90750-Up931C Series II
9AG1-Up931C Series II

Frequently asked questions

What engine powers the Caterpillar 931C?

The Caterpillar 931C is equipped with a 4-cylinder 3204 engine, featuring a 5.2 L (317.4 cu in) displacement and producing 69.8 hp (52 kW).

What is the operating weight of this machine?

The standard operating weight for the Caterpillar 931C is approximately 17,740.6 lb (8,047 kg), though weights may vary by configuration/series.

What model replaced the 931C?

The 931C was part of a lineage that included the earlier 931 and 931B; later developments in the crawler loader line include models like the 933C.

What 931C owners discuss

What are the known transmission and powershift configurations for the Caterpillar 931C?
The machine features various powershift options depending on the specific build. Common configurations include a 3F/3R powershift and a 3F/1R powershift. Some versions of the 931 series were also produced with a direct drive powershift system, which was noted for being trouble-free in certain markets.
What engine models are typically found in the Caterpillar 931C?
The 931C Series II LGP configuration is documented with a 69.8 hp (70 hp class) engine. Other 931C Series II variations may be rated at approximately 69 hp.
What are the common hydraulic and steering issues reported for this machine?
Operators have reported instances where the machine fails to steer in one direction, which may indicate a steering clutch issue. In some cases, if the machine moves forward and backward but cannot steer, the problem might be related to the steering hydraulics rather than the clutches.
What undercarriage or track maintenance practices are discussed for 931 series loaders?
For older units, some operators have practiced rotating the track pins 180 degrees at approximately half the life of the chains (noted around 1500 hours) to manage wear. Additionally, certain models feature sealed and lubricated tracks (SALT).
What should be checked regarding the transmission behavior if it appears to have stopped transmitting power?
Before diagnosing internal transmission failure, verify that the parking brake is fully disengaged, as a set brake can cause the machine to act as though it is not transmitting power.
What should be checked when buying a used Caterpillar 931C?
Inspect the steering clutches for proper adjustment on both sides. Additionally, check for any signs of hydraulic leaks or issues with the bucket lift speed at wide open throttle (WOT). Have your dealer verify the exact serial number prefix to confirm the specific engine and transmission configuration.

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

Need a specific 931C part?

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