Caterpillar CS-431C
Caterpillarpaving compactorvibratory compactor

Caterpillar CS-431C

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar CS-431C is a single-drum, smooth-drum vibratory soil compactor built for subgrade, embankment, and utility-trench compaction work, not asphalt paving. It runs a Caterpillar 3054T turbocharged diesel rated at roughly 78 kW (105 hp) gross from about 4.0 L displacement, driving a hydrostatic propel system and a selectable high/low-amplitude vibratory drum through an articulated, drum-forward, rubber-tired-rear frame. Operating weight runs roughly 6,237-6,526 kg (13,750-14,387 lb), the range reflecting canopy/cab and other build differences. Caterpillar built the C-series line roughly 1997 through 2000-2001 under the pre-2001 eight-character PIN format, selling the CS-431C alongside the larger smooth-drum CS-433C and the factory padfoot CP-433C on one shared parts book. The line traces back to the earlier CS-431B/CS-433B/CP-433B B-series and was replaced by an E-series update that renumbered this size class CS-423E, sold alongside CS-433E and CP-433E.

Across the C-series family the model numbers mark drum size, not different engines: the CS-431C, CS-433C, and CP-433C all share the 3054T, the same frame, propel system, and vibratory architecture, so service procedures and most driveline parts cross reference within the trio. The follow-on E-series kept that layout logic but moved to an updated engine and renumbered the light smooth-drum unit, which makes the CS-431C the last mechanically simple, pre-electronics machine in this weight class - analog gauges and warning lamps, no digital diagnostics. That simplicity is a big part of why it still holds value in the used and parts market: the failure points are well understood (turbo bearing wear from oil starvation, exciter bearing wear, articulation joint wear), remanufactured 3054T long blocks are readily available from third-party shops, and drum, hydraulic, and driveline components interchange with the CS-433C and CP-433C. That keeps a 25-plus-year-old machine realistically serviceable instead of a parts orphan.

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 CS-431C specifications

Engine

Engine modelCat 3054T, 4-cylinder, turbocharged diesel
Gross power78 kW (105 hp)
Displacement4.0 L (244 cu in)
Cylinders4

Weights

Operating weight6,237–6,526 kg (13,750–14,387 lb); figure varies by configuration

Dimensions

Transport length4.83–5.13 m (15 ft 10 in – 16 ft 10 in); varies by configuration
Transport width1.80–1.91 m (5 ft 11 in – 6 ft 3 in); varies by configuration
Transport height2.90 m (9 ft 6 in)
Wheelbase2.58 m (101.7 in)
Ground clearance380 mm (14.97 in)
Drum width1.68 m (66.2 in)
Drum diameter1.22 m (48.1 in)

Performance

Max travel speed12.9 km/h (8 mph)
Vibration frequency30 Hz
Centrifugal force, high amplitude56.6 kN (12,727 lbf)
Centrifugal force, low amplitude27.9 kN (6,273 lbf)

Service capacities (summary)

Fuel tank167 L (44.2 gal)
Hydraulic system71.2 L (18.8 gal)
Engine oil6.8 L (1.8 gal)

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

CS-431C fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)6.8 L (1.8 US gal)Cat DEO (Diesel Engine Oil). SAE 10W-30 for ambient -18 to 40°C (0 to 104°F) at start-up; SAE 15W-40 for -9.5 to 50°C (15 to 122°F). Commercial oils meeting Cat ECF-1 or ECF-2 spec acceptable as second choice.
Cooling systemNot documented for this exact machine in available sources - verify with your dealer or the OMM.Cat ELC (Extended Life Coolant), premixed 1:1 with water. Freeze protection to -37°C (-34°F); concentrate extends protection to -52°C (-62°F) for arctic service. Cat DEAC is an acceptable alternative where ELC is unavailable.
Fuel tank167 L (44.2 US gal)No. 2-D distillate diesel, blended with No. 1-D in winter climates. Ultra low sulfur diesel acceptable. Minimum cetane 40.
Hydraulic system and tank71.2 L (18.8 US gal)Cat HYDO Advanced 10 (SAE 10W), preferred for ambient -20 to 40°C (-4 to 104°F). Second choice Cat HYDO, Cat MTO, Cat DEO, or Cat TDTO matched to ambient temperature, commonly SAE 10W-30.
Rear axle / differentialNot documented for this exact machine in available sources - verify with your dealer or the OMM.Cat TDTO (Transmission/Drive Train Oil) or commercial TO-4 oil. SAE 30 for ambient -20 to 43°C (-4 to 110°F); SAE 50 for sustained warm-climate duty.
Grease (chassis and pivot points)Not a fill capacity - service per grease-point schedule.Cat Multipurpose Grease, NLGI Grade 2, for steering-cylinder pins, the articulation joint, and other chassis pivot points.

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

Caterpillar CS-431C maintenance schedule

Service intervalTasks
Every 50 h
  • Check engine oil level and coolant level before starting each shift; check hydraulic oil level in the sight gauge.
  • Walk around for hydraulic, axle, and drum leaks, loose fasteners, and cracked welds on the frame.
  • Grease the articulation joint and steering-cylinder pins with Cat Multipurpose NLGI 2 grease; check the joint for play by hand.
  • Check exciter (vibratory drive) oil level and listen for abnormal noise under vibration.
  • Drain water and sediment from the fuel/water separator.
  • Inspect the drum scraper bar and clear packed material from the drum shell.
Every 250 h
  • Change engine crankcase oil and filter using Cat DEO.
  • Replace the primary fuel filter element.
  • Add cooling system conditioner to maintain proper concentration; check coolant level and hose condition.
  • Check alternator/fan belt tension and battery terminals and charging output.
  • Inspect the drum isolators (rubber buffers) for cracking, tearing, or separation.
  • Recheck exciter oil level and inspect around the drum for seal weep.
Every 500 h
  • Replace the hydraulic system return/charge filter element.
  • Check rear axle oil level (Cat TDTO).
  • Inspect turbocharger mounting hardware and boost hoses for leaks or cracks.
  • Check propel motor and exciter drive mounting hardware for tightness.
  • Flex the articulation joint for play and inspect steering-cylinder seals for leaks.
Every 1,000 h
  • Change rear axle oil (Cat TDTO).
  • Have exciter oil sampled or inspected for metal content; change if condition warrants.
  • Check engine valve lash on the 3054T and adjust as needed.
  • Inspect the hydrostatic propel pump and drive couplings for wear.
  • Replace or inspect the secondary air cleaner element.
Every 2,000 h
  • Change hydraulic system oil (Cat HYDO Advanced 10) and clean the tank strainer and breather.
  • Change engine coolant (Cat ELC) or verify extended-life additive concentration.
  • Torque drum bearing retaining hardware and scraper-bar mounting bolts.
  • Inspect the turbocharger for shaft play and the exhaust manifold for cracks.
  • Have a dealer inspect exciter bearing and eccentric-shaft seal condition.
Every 4,000 h
  • Flush and refill the cooling system if not running Cat ELC extended-life additive.
  • Inspect the hydrostatic propel pump and motor for wear beyond service limits; rebuild or replace as needed.
  • Replace worn drum isolators as a set.
  • Measure articulation joint bushings and pins for wear; replace if out of tolerance.
Every 6,000 h
  • Overhaul or replace the exciter (vibratory drive) bearing assembly and eccentric-shaft seals.
  • Evaluate the 3054T bottom end (rings, liners, main and rod bearings) for a mid-life overhaul; a remanufactured long block is a common alternative.
  • Rebuild the rear axle final drive if oil analysis or noise indicates wear.
  • Inspect the frame and articulation joint housing for cracking from cumulative vibration fatigue.

Servicing the CS-431C beyond the schedule

Predictive maintenance and fluid analysis

Sample 3054T crankcase oil, HYDO Advanced 10 hydraulic oil, and rear axle TDTO oil each change to catch turbo wear metals and hydrostatic contamination early. Turbo bearing failure from oil starvation is this engine's best-documented weak point; idle oil pressure sagging low is the first warning. Watch exciter oil level and listen for vibration noise between services - a dropping level or metal in the sample means a weeping eccentric-shaft seal before amplitude fades. No digital diagnostics exist here; gauges and oil sampling are the only warning.

Corrective and common repairs

Known CS-431C failure points: turbo bearing wear from oil starvation, exciter (vibratory drive) bearing wear that shows up as fading or uneven amplitude with a metallic noise, and articulation-joint play from a neglected pivot grease schedule. Slow or harsh propel engagement traces to low charge pressure, a plugged charge filter, cold or low hydraulic oil, or clogged piston-pump orifices - work that list before opening the pump. No vibration during otherwise normal operation is usually electrical: check the fuse, vibratory switch, and solenoid wiring for corrosion before blaming the motor.

Overhaul and rebuild points

Exciter (vibratory drive) bearings and eccentric-weight shaft seals are the highest-value rebuild on a CS-431C - neglected exciter oil is the root cause behind most vibration-fade complaints, so inspect and rebuild before the eccentric shaft itself takes damage. The 3054T bottom end and turbocharger are the other major wear items at high hour counts; remanufactured long blocks are common in the aftermarket. Rear axle final drive and hydrostatic propel pump are worth rebuilding rather than replacing outright, since driveline parts interchange with the CS-433C and CP-433C.

Seasonal and environment servicing

Cold climates: warm the 3054T before heavy load and keep coolant at full-strength Cat ELC for the expected low; propel engagement is sluggish on cold starts, so let hydraulic oil warm before working hard. Wet sites: drain the fuel/water separator more often and check the articulation joint and drum isolators for water intrusion. Hot, dusty work: service the air cleaner more often than standard and check exciter oil level and drum isolators for cracking on a shortened cycle.

CS-431C common service parts

Part numberPart
067-6897Element Kit, Fuel FilterCheck fitment →
147-0679Line As-Fuel FilterCheck fitment →
201-0878Kit-Fuel FilterCheck fitment →
110-6326Filter Element As-AirCheck fitment →
110-6331Filter Element As-AirCheck fitment →

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

CS-431C fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
Engine Oil Pressure lamp (red, oil-can symbol) - no numeric codeOil pressure switch signals pressure has dropped below the safe minimum for the 3054T engine.Low engine oil level, failing oil pump, clogged oil filter, or a faulty pressure switch.Stop the engine at once, check oil level and filter condition, then test the pressure switch before restarting.
Coolant Temperature lamp (red, thermometer symbol) - no numeric codeCoolant temperature switch signals the 3054T is running hotter than the safe limit.Low coolant, blocked radiator core or screen, slipping or broken fan belt, or a stuck thermostat.Idle down and let the engine cool, check coolant level and radiator for debris, then inspect belt and thermostat.
Charging System lamp (red, battery symbol) - no numeric codeAlternator output has dropped and the battery is no longer being charged.Broken or slipping alternator belt, failed alternator, loose battery cable, or a wiring fault.Check belt tension and battery connections first, then bench-test or replace the alternator if wiring checks out.
Propel system - slow or delayed direction shiftMachine hesitates or responds sluggishly when the operator shifts propel direction.Low charge pressure, plugged piston-pump orifices, cold or overly viscous hydraulic oil, low oil level, restricted charge filter, or weak charge-pump flow.Check hydraulic oil level and warm-up state first, then check charge pressure and filter condition before opening the pump.
Propel system - sudden or harsh direction shiftDirection change engages abruptly instead of ramping smoothly.Missing orifice in the piston pump or a malfunctioning servo-valve spool.Inspect pump orifices for correct sizing and check the servo valve spool for sticking or wear.
Propel system - machine moves in one direction onlyPropel responds in forward or reverse but not the other direction.Pump servo-valve failure, servo piston failure, or a failed rocker-arm section of the pump swashplate assembly.Isolate the fault to the pump servo circuit or swashplate linkage before replacing components.
Vibration system inoperative (drum will not vibrate)Operator selects vibration but the drum stays smooth with no eccentric-weight drive.Blown fuse, failed vibration relay or dash switch, or corroded/damaged wiring and connector pins in the vibration circuit.Check the vibration fuse and relay first, then inspect wiring and connectors for corrosion before condemning the vibration pump or motor.

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

CS-431C attachments & work tools

Padfoot shell kit (drum conversion)

The C-series smooth-drum family that includes the CS-431C (alongside the larger CS-433C and CP-433C) is documented with an optional padfoot shell kit that bolts over the smooth drum shell to convert it for cohesive soil and clay compaction. Shell kits are drum-width specific; kits confirmed for the larger CS-433, CS-423, and CS44 drums are not documented as fitting the CS-431C's narrower drum, so fitment on this exact model needs confirmation against drum width before ordering.

Smooth drum vs factory padfoot variant

The CS-431C is the smooth-drum member of a three-machine family sold together in the same sales literature: CS-431C (smooth, smaller drum), CS-433C (smooth, larger drum), and CP-433C (factory padfoot, larger drum). No dedicated factory padfoot counterpart to the 431-size unit (e.g. a CP-431C) is documented; padfoot capability on the CS-431C depends on the bolt-on shell kit rather than a separate factory model.

Drum shell mounting/coupler system

Shell kits and scraper/cutting bars for this compactor family mount by bolting directly to the drum shell rim, not through a hydraulic quick-coupler plate. This is a self-propelled roller with no carrier-style tool coupler, so shell changes are a mechanical bolt-on/bolt-off job done with hand tools.

Leveling/dozing blade

The direct successor to this size class, the CS-433E/CP-433E line, offers a factory-optional foot- or hand-controlled leveling blade for backfilling, material knockdown, and light dozing. Availability of an equivalent blade on the earlier CS-431C is not documented in available literature; treat it as a later-series feature and verify against the specific machine's build sheet before assuming fitment.

Operator guarding / canopy

Single-drum vibratory soil compactors in this weight class are typically offered with a ROPS/FOPS canopy over the operator's station as standard or factory-optional guarding. A canopy-specific spec sheet for the CS-431C itself was not located; canopy versus open-station configuration should be confirmed against the individual machine's build sheet.

Auxiliary hydraulics for work tools

No auxiliary hydraulic work-tool circuit is documented for the CS-431C; its hydraulic system serves propel, vibratory eccentric-weight drive, and steering only. Bolt-on attachments such as shell kits and scraper bars are passive, unpowered fittings and do not require a hydraulic kit or extra valving.

All CS-431C assemblies by section

Every catalogued assembly group for the Caterpillar CS-431C. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
141-9379 Air Cleaner Gp
11***26Filter Element As-Air; (Primary)1
11***31Filter Element As-Air; (Secondary)1
11***17Valve-Dust; (Air Cleaner)1
See all parts with full part numbers in Heavy Parts AI →
140-2759 Air Cleaner Gp
07***08Cover, . Ring; Slide1
14***57Hose-Air1
14***59Air Cleaner Group1
See all parts with full part numbers in Heavy Parts AI →
142-0102 Extension Gp-Air Cleaner
07***54Clamp1
14***02Extension Group-Air Cleaner1
See all parts with full part numbers in Heavy Parts AI →
142-5073 Flange Gp-Exhaust
12***15Bolt; (M8x16x1.25-mm)3
14***73Flange Group-Exhaust1
6I***63Nut; (M10x1.15-Thd)3
See all parts with full part numbers in Heavy Parts AI →
140-3001 Muffler Gp
14***01Muffler Group1
14***02Tube As1
14***76Connector; (S23, S25, S26)1
See all parts with full part numbers in Heavy Parts AI →
138-2077 Turbocharger Gp
13***77Turbocharger Group1
16***89Housing As1
16***90Housing As1
See all parts with full part numbers in Heavy Parts AI →
150-1213 Turbocharger Gp
10***54Nut3
10***30Bolt; (M10x1.5x20-mm)2
10***05Bolt; (M8x1.25x90-mm)6
See all parts with full part numbers in Heavy Parts AI →
219-9766 Turbocharger Gp
16***89Housing As1
16***90Housing As1
16***92Cartridge Group-Turbocharger1
See all parts with full part numbers in Heavy Parts AI →
Basic Engine
139-4669 Camshaft Gp
06***79Dowel1
06***97Element Kit, Fuel Filter1
06***99Bushing-Idler Gear2
See all parts with full part numbers in Heavy Parts AI →
133-9820 Cover Gp-Accessory Drive
06***10Washer1
10***30Bolt; (M10x1.5x20-mm)1
11***22Bolt; (M8x16-mm)5
See all parts with full part numbers in Heavy Parts AI →
156-0972 Cover Gp-Valve Mechanism
10***75Seal3
10***71Bolt1
11***04Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
139-4664 Crankshaft Gp
03***90Washer-Thrust; (Standard-Upper)(Upper)2
03***91Washer-Thrust; (Standard-Lower)(Lower)2
03***79Bearing Kit-Crankshaft (Main) .25mm (.01in)1
See all parts with full part numbers in Heavy Parts AI →
127-3325 Cylinder Block Gp
03***68Bolt; (5/8-18x3.75-In)10
03***02Bearing1
06***02Dowel10
See all parts with full part numbers in Heavy Parts AI →
139-4663 Cylinder Block Gp
06***08Plug1
11***40Housing As1
11***41Gasket1
See all parts with full part numbers in Heavy Parts AI →
209-5562 Cylinder Block Gp
03***68Bolt; (5/8-18x3.75-In)10
03***02Bearing1
06***02Dowel10
See all parts with full part numbers in Heavy Parts AI →
209-6725 Cylinder Block Gp
03***68Bolt; (5/8-18x3.75-In)10
03***02Bearing1
06***02Dowel10
See all parts with full part numbers in Heavy Parts AI →
152-2884 Cylinder Block Gp
03***68Bolt; (5/8-18x3.75-In)10
03***02Bearing1
06***02Dowel10
See all parts with full part numbers in Heavy Parts AI →
139-4666 Cylinder Head Gp
13***66Cylinder Head Group1
16***61Gasket-Cylinder Head1
16***20Pin2
See all parts with full part numbers in Heavy Parts AI →
164-6098 Cylinder Head Gp
06***43Plug-Side-(1.251 Dia.)1
06***44Plug-Cylinder Head (Top Face)1
06***45Washer-(640mm Id, .064 Thk.)1
See all parts with full part numbers in Heavy Parts AI →
147-1976 Cylinder Head Gp
06***43Plug-Side-(1.251 Dia.)1
06***44Plug-Cylinder Head (Top Face)1
06***45Washer-(640mm Id, .064 Thk.)1
See all parts with full part numbers in Heavy Parts AI →
125-2551 Drain Gp-Engine Oil
12***51Drain Group-Engine Oil1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
5D***26Clamp-Band; (9/16 To 1 1/16)1
See all parts with full part numbers in Heavy Parts AI →
138-7738 Drive Gp-Fan
10***63Bolt; (M10x1.5x80-mm)4
13***80Pulley-Fan Drive1
13***39Housing As1
See all parts with full part numbers in Heavy Parts AI →
100-6321 Flywheel Gp
03***87Ring-Starting Motor; (126-Teeth)1
0S***03Bolt,Machine Fuel Pump Drive Gear Mounting6
10***21Flywheel Group1
See all parts with full part numbers in Heavy Parts AI →
130-6352 Housing Gp-Flywheel
10***17Plug3
11***63Bolt; (M8x1.25x12-mm)2
12***83Bolt; (M10x1.5x30-mm)6
See all parts with full part numbers in Heavy Parts AI →
139-4668 Housing Gp-Front
10***77Stud2
13***68Housing Group-Front1
14***44Shield1
See all parts with full part numbers in Heavy Parts AI →
142-0348 Lifting Gp-Engine
14***53Plate1
14***48Lifting Group-Engine1
14***49Plate-Lifting1
See all parts with full part numbers in Heavy Parts AI →
131-5115 Mounting Gp-Alternator
10***04Bracket1
10***05Bolt; (M8x1.25x90-mm)1
10***17Washer1
See all parts with full part numbers in Heavy Parts AI →
112-5054 Mounting Gp-Engine
10***54Mount As-Engine2
11***54Mounting Group-Engine1
12***57Mount As1
See all parts with full part numbers in Heavy Parts AI →
138-8106 Mounting Gp-Fan Drive
11***49Nut; (M12-1.75x93-mm-Thd)4
13***68Stud4
13***69Extension-Fan1
See all parts with full part numbers in Heavy Parts AI →
139-0668 Pan Gp-Oil
03***46Gasket1
06***13Gasket1
10***71Bolt6
See all parts with full part numbers in Heavy Parts AI →
139-4665 Piston & Rod Gp
12***32Bolt-Connecting Rod2
12***33Dowel2
12***36Ring-Retaining1
See all parts with full part numbers in Heavy Parts AI →
130-4648 Plug Gp-Cylinder Block
06***24Plug2
13***48Plug Group-Cylinder Block1
See all parts with full part numbers in Heavy Parts AI →
130-4647 Plug Gp-Cylinder Head
06***44Plug-Cylinder Head (Top Face)1
06***45Washer-(640mm Id, .064 Thk.)1
13***47Plug Group-Cylinder Head1
See all parts with full part numbers in Heavy Parts AI →
141-0728 Plug Gp-Engine
14***28Plug Group-Engine1
2B***58Plug--To Block Upper Front Air Manifold1
See all parts with full part numbers in Heavy Parts AI →
6i-0500 Pulley Gp-Crankshaft
6I***00Pulley Group-Crankshaft1
6I***01Block1
6I***02Pulley1
See all parts with full part numbers in Heavy Parts AI →
139-4667 Valve Mechanism Gp
00***06Ring-Retaining2
06***83Plug-Shaft End2
06***87Spring-Shaft2
See all parts with full part numbers in Heavy Parts AI →
Braking System
105-7644 Lines Gp-Service Brake
10***44Lines Group-Service Brake1
10***63Hose As1
11***59Hose As6
See all parts with full part numbers in Heavy Parts AI →
1g-9759 Valve Gp-Brake & Shift
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
1G***76Valve Group-Check; (Brake Control)1
1G***78Locknut1
See all parts with full part numbers in Heavy Parts AI →
121-8029 Valve Gp-Brake Control
11***28Connector1
12***29Valve Group-Brake Control1
1G***59Valve Group-Brake & Shift1
See all parts with full part numbers in Heavy Parts AI →
Cooling System
146-0001 Connection Gp-Water
14***15Seal-O-Ring; (Water Temperature Regulator)1
14***88Seal; (Housing, Regulator)(Temperature Regulator Housing)1
14***01Connection Group-Water1
See all parts with full part numbers in Heavy Parts AI →
186-5381 Cooler Gp-Fltr Base & Eng Oil
06***66Washer2
10***73Bolt; (M10x1.5x60-mm)2
11***44Head As-Oil Filter; (Engine)1
See all parts with full part numbers in Heavy Parts AI →
142-0524 Fan Gp-Blower
10***14Fan-Blower1
14***24Fan Group-Blower1
14***94Guard As-Fan2
See all parts with full part numbers in Heavy Parts AI →
139-0642 Plug Gp-Water Lines
10***87Plug16
13***70Plug4
13***42Plug Group-Water Lines1
See all parts with full part numbers in Heavy Parts AI →
139-2614 Pump Gp-Water
10***51Bolt; (M8x1.25x65-mm)2
10***71Bolt1
10***05Bolt; (M8x1.25x90-mm)3
See all parts with full part numbers in Heavy Parts AI →
179-6896 Pump Gp-Water
10***51Bolt; (M8x1.25x65-mm)2
10***71Bolt1
10***05Bolt; (M8x1.25x90-mm)3
See all parts with full part numbers in Heavy Parts AI →
140-2760 Radiator & Hyd Oil Cooler Gp
08***92Valve As-Check1
11***48Hose; (Lower)1
11***94Mount As1
See all parts with full part numbers in Heavy Parts AI →
Electrical And Starting System
9w-3043 Alternator Gp-Charging
09***66Washer; (Hard) (4.5x9x1mm Thk)5
10***63Regulator As-Alternator; (24-Volt)1
1H***44Lockwasher (Bracket To Cab)1
See all parts with full part numbers in Heavy Parts AI →
142-2612 Alternator Gp-Charging
11***39Spacer; (10.5x18x21-mm Thk)1
14***11Strap1
14***12Bracket As1
See all parts with full part numbers in Heavy Parts AI →
105-7631 Battery & Wiring Gp
03***17Tread-Nonskid2
10***31Battery & Wiring Group1
10***32Strap-Grounding1
See all parts with full part numbers in Heavy Parts AI →
141-8687 Electrical Ar
10***31Battery & Wiring Group1
10***69Warning Group-Backup1
14***95Wiring Group-Machine1
See all parts with full part numbers in Heavy Parts AI →
141-9383 Electrical Ar
10***31Battery & Wiring Group1
14***95Wiring Group-Machine1
14***83Electrical Ar1
See all parts with full part numbers in Heavy Parts AI →
146-0889 Kit-Switch
9x-1439 Lamp Gp-Flood -Vertical
8T***37Screw; (Machine) (M4x0.7x12mm)2
9X***39Lamp Group-Flood; -Rear-Ladder Access-Engine Work Light1
9X***55Body As-Lamp1
See all parts with full part numbers in Heavy Parts AI →
140-8097 Lighting Gp-Flood
14***97Lighting Group-Flood1
2H***20Lockwasher (11.38mm Id)2
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)6
See all parts with full part numbers in Heavy Parts AI →
140-8098 Lighting Gp-Flood
12***98Harness As-Wiring1
14***98Lighting Group-Flood1
1A***21Grommet2
See all parts with full part numbers in Heavy Parts AI →
112-3204 Lighting Gp-Flood
11***04Lighting Group-Flood1
11***41Harness As1
12***56Bracket-Guard2
See all parts with full part numbers in Heavy Parts AI →
130-4650 Starting Aid Gp
03***59Plug-Start1
13***50Starting Aid Group; -Heater1
See all parts with full part numbers in Heavy Parts AI →
152-7787 Starting Aid Gp
06***98Nut; (3/8-24-Thd)1
06***99Ferrule1
10***54Clip1
See all parts with full part numbers in Heavy Parts AI →
143-0541 Starting Motor Gp-Electric
10***85Cap-Starting Motor1
10***12Kit-Contact; (Starting Motor)1
10***15Housing-Starting Motor1
See all parts with full part numbers in Heavy Parts AI →
1g-9963 Starting Motor Gp-Electric
14***41Starting Motor Group-Electric1
1G***63Starting Motor Group-Electric1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)3
See all parts with full part numbers in Heavy Parts AI →
7n-0718 Switch Gp-Disconnect -Battery
2H***22Lockwasher2
6F***45Nut-Full; (3/8-24-Thd)2
7N***18Switch As-Disconnect; -Battery-Ground Level1
See all parts with full part numbers in Heavy Parts AI →
167-0138 Switch Gp-Magnetic
15***61Wedge-Plug Lock; (2-Pin)1
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
16***38Switch Group-Magnetic; -Main Relay-Main Power Relay1
See all parts with full part numbers in Heavy Parts AI →
175-2322 Switch Gp-Magnetic
01***80Lockwasher2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
17***22Switch Group-Magnetic; -Air Inlet Heater, Start Relay1
See all parts with full part numbers in Heavy Parts AI →
3e-0075 Switch Gp-Magnetic
17***22Switch Group-Magnetic; -Air Inlet Heater, Start Relay1
17***24Switch Group-Magnetic; -Air Inlet Heater, Start Relay1
3E***75Switch Group-Magnetic; -Air Inlet Heater, Start Relay1
See all parts with full part numbers in Heavy Parts AI →
175-2324 Switch Gp-Magnetic
01***80Lockwasher2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
17***24Switch Group-Magnetic; -Air Inlet Heater, Start Relay1
See all parts with full part numbers in Heavy Parts AI →
137-2666 Switch Gp-Pressure
03***63Plug1
13***66Switch Group-Pressure; -Engine Oil1
25***10Switch As-Pressure; (Engine Oil)1
See all parts with full part numbers in Heavy Parts AI →
9g-7641 Switch Gp-Start -Engine, Key
6V***24Lock As-Cylinder1
6V***62Screw-Machine; (8-32x0.31-In)4
7T***99Nut-Mounting; (1-32-Thd)1
See all parts with full part numbers in Heavy Parts AI →
106-0569 Warning Gp-Backup
10***69Warning Group-Backup1
3T***15Alarm Group; (Backup)(Back-Up)1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)2
See all parts with full part numbers in Heavy Parts AI →
141-7891 Wiring Gp-Cab
09***66Washer; (Hard) (4.5x9x1mm Thk)2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***35Console Group-Operator1
See all parts with full part numbers in Heavy Parts AI →
140-3695 Wiring Gp-Machine
09***66Washer; (Hard) (4.5x9x1mm Thk)3
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
See all parts with full part numbers in Heavy Parts AI →
141-7801 Wiring Gp-Platform
10***35Console Group-Operator1
11***46Locknut; (M6x1-Thd)14
11***42Harness As-Platform1
See all parts with full part numbers in Heavy Parts AI →
Engine Arrangement
130-4800 Engine Ar-Primary
10***21Flywheel Group1
13***46Fitting Group-Fuel Lines1
13***47Plug Group-Cylinder Head1
See all parts with full part numbers in Heavy Parts AI →
141-8688 Installation Ar-Engine
10***10Gauge Group-Oil Level (Dipstick)1
11***54Mounting Group-Engine1
11***71Control Group-Direction & Speed1
See all parts with full part numbers in Heavy Parts AI →
Frame And Body
105-7608 Bumper Gp-Drum
10***08Bumper Group-Drum1
10***51Shim3
12***76Bumper As1
See all parts with full part numbers in Heavy Parts AI →
171-4691 Bumper Gp-Drum
17***91Bumper Group-Drum1
17***92Bumper As1
8T***01Nut (M24 X 3 Thd); (M24x3.00 Thd)4
See all parts with full part numbers in Heavy Parts AI →
180-4030 Bumper Gp-Drum
18***26Scraper Group-Padded Drum1
18***30Bumper Group-Drum1
19***22Shim4
See all parts with full part numbers in Heavy Parts AI →
171-9634 Bumper Gp-Front
16***12Scraper12
16***19Scraper2
17***34Bumper Group-Front1
See all parts with full part numbers in Heavy Parts AI →
141-9142 Enclosure Gp-Engine
09***12Bumper Plug, Rubber2
10***47Grill As1
11***88Spacer2
See all parts with full part numbers in Heavy Parts AI →
141-6962 Enclosure Gp-Engine
09***12Bumper Plug, Rubber2
10***47Grill As1
10***64Door As1
See all parts with full part numbers in Heavy Parts AI →
173-9472 Frame As-Main
12***56Plate2
13***82Plate2
13***78Bracket1
See all parts with full part numbers in Heavy Parts AI →
162-2525 Frame As-Main
12***56Plate2
13***82Plate2
13***78Bracket1
See all parts with full part numbers in Heavy Parts AI →
113-8482 Frame As-Main
11***82Frame As-Main1
16***25Frame As-Main1
7R***63Plate As1
See all parts with full part numbers in Heavy Parts AI →
104-5975 Frame As-Main
10***75Frame As-Main1
12***56Plate2
13***82Plate2
See all parts with full part numbers in Heavy Parts AI →
104-7197 Frame Gp-Main
07***27Screw-Drive; (No.12x12.7-mm)2
10***24Bushing-Spring2
10***25Bushing-Spring2
See all parts with full part numbers in Heavy Parts AI →
171-6587 Frame Gp-Main
07***27Screw-Drive; (No.12x12.7-mm)2
10***24Bushing-Spring2
10***25Bushing-Spring2
See all parts with full part numbers in Heavy Parts AI →
127-4949 Scraper Gp-Padded Drum
07***32Tip16
07***33Pin-Flexible16
10***50Bar8
See all parts with full part numbers in Heavy Parts AI →
180-4026 Scraper Gp-Padded Drum
07***32Tip16
07***33Pin-Flexible16
18***36Scraper As1
See all parts with full part numbers in Heavy Parts AI →
120-4875 Scraper Gp-Padded Drum
12***75Scraper Group-Padded Drum1
13***23Scraper Group-Padded Drum1
8T***31Nut; (M20x2.5-Thd)4
See all parts with full part numbers in Heavy Parts AI →
138-6123 Scraper Gp-Padded Drum
07***32Tip8
07***33Pin-Flexible8
13***23Scraper Group-Padded Drum1
See all parts with full part numbers in Heavy Parts AI →
183-5771 Scraper Gp-Padded Drum
13***23Scraper Group-Padded Drum1
18***34Yoke As-Blade1
18***71Scraper Group-Padded Drum1
See all parts with full part numbers in Heavy Parts AI →
172-4003 Scraper Gp-Padded Drum
13***23Scraper Group-Padded Drum1
17***03Scraper Group-Padded Drum1
17***12Yoke As-Blade1
See all parts with full part numbers in Heavy Parts AI →
105-7607 Scraper Gp-Padded Drum
10***07Scraper Group-Padded Drum1
10***51Shim3
12***49Scraper Group-Padded Drum1
See all parts with full part numbers in Heavy Parts AI →
105-7620 Scraper Gp-Smooth Drum
10***20Scraper Group-Smooth Drum1
10***94Bar-Adjustment4
10***97Scraper1
See all parts with full part numbers in Heavy Parts AI →
107-3949 Scraper Gp-Smooth Drum
10***48Scraper2
10***94Bar-Adjustment4
10***95Plate2
See all parts with full part numbers in Heavy Parts AI →
183-5764 Scraper Gp-Smooth Drum
10***48Scraper2
10***94Bar-Adjustment4
10***95Plate2
See all parts with full part numbers in Heavy Parts AI →
Fuel System
148-5456 Filter Gp-Fuel
03***47Ferrule1
03***14Nut; (7/16-In)1
06***68Nut-Fuel Line; (1/2-In)4
See all parts with full part numbers in Heavy Parts AI →
138-3096 Filter Gp-Fuel
10***39Nut1
10***40Cap; (Fuel Filter)1
10***41Seal; (Plunger)1
See all parts with full part numbers in Heavy Parts AI →
130-4646 Fitting Gp-Fuel Lines
06***68Nut-Fuel Line; (1/2-In)1
06***69Olive-Fuel Tube1
13***46Fitting Group-Fuel Lines1
See all parts with full part numbers in Heavy Parts AI →
143-4056 Lines Gp-Fuel
03***49Plug2
10***86Bracket1
10***87Tube As1
See all parts with full part numbers in Heavy Parts AI →
142-5071 Pump Gp-Fuel Injection
03***25Elbow1
06***64Fitting-Flared1
06***65Fitting-Brass1
See all parts with full part numbers in Heavy Parts AI →
167-1179 Pump Gp-Fuel Injection
03***25Elbow1
06***64Fitting-Flared1
06***65Fitting-Brass1
See all parts with full part numbers in Heavy Parts AI →
149-5459 Pump Gp-Fuel Injection
11***48Ring2
13***95Coil As1
13***96Locknut1
See all parts with full part numbers in Heavy Parts AI →
105-7615 Tank & Mtg Gp-Fuel
00***14Elbow (90 Degrees Pipe)2
05***33Gasket-Tank Unit1
10***15Tank & Mtg Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
Hydraulic System
111-8993 Cap & Strainer Gp-Hyd Oil Fill
11***93Cap & Strainer Group-Hydraulic Oil Fill1
3G***61Gasket1
4B***82Ball; (9.52mm)1
See all parts with full part numbers in Heavy Parts AI →
087-1788 Cap & Strainer Gp-Hyd Oil Fill
08***88Cap Group-Hydraulic Oil Tank1
1L***72Dowel (Part Of 8s***99 Assem.)1
2J***61Ring-Retaining1
See all parts with full part numbers in Heavy Parts AI →
112-6220 Cylinder Gp-Hydraulic
03***69Bearing1
07***02Wire, Lock1
08***23Seal1
See all parts with full part numbers in Heavy Parts AI →
121-8027 Filter & Mtg Gp-Hydraulic
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
12***27Filter & Mtg Group-Hydraulic1
13***43Filter Group-Oil1
See all parts with full part numbers in Heavy Parts AI →
105-7652 Filter & Mtg Gp-Hydraulic
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
10***52Filter & Mtg Group-Hydraulic1
13***43Filter Group-Oil1
See all parts with full part numbers in Heavy Parts AI →
133-5343 Filter Gp-Oil
13***42Indicator Group-Oil Filter Change; -Hydraulic1
13***43Filter Group-Oil1
15***51Seal-O-Ring2
See all parts with full part numbers in Heavy Parts AI →
117-0968 Hydraulic Ar-Auxiliary
10***51Cylinder & Mtg Group-Steering1
10***53Lines Group-Auxiliary Hydraulic1
10***54Pump & Mtg Group-Steering1
See all parts with full part numbers in Heavy Parts AI →
160-9935 Hydraulic Ar-Auxiliary
10***51Cylinder & Mtg Group-Steering1
10***52Filter & Mtg Group-Hydraulic1
10***53Lines Group-Auxiliary Hydraulic1
See all parts with full part numbers in Heavy Parts AI →
105-7653 Lines Gp-Auxiliary Hydraulic
10***53Lines Group-Auxiliary Hydraulic1
10***82Hose As1
13***23Hose As1
See all parts with full part numbers in Heavy Parts AI →
117-0967 Lines Gp-Flushing
10***70Hose As2
11***33Hose As1
11***34Hose As1
See all parts with full part numbers in Heavy Parts AI →
148-8256 Lines Gp-Flushing
10***69Hose As1
10***70Hose As1
14***56Lines Group-Flushing1
See all parts with full part numbers in Heavy Parts AI →
117-0969 Lines Gp-Hydraulic Filter
10***61Hose As1
11***34Hose As1
11***69Lines Group-Hydraulic Filter1
See all parts with full part numbers in Heavy Parts AI →
148-8266 Lines Gp-Hydraulic Filter
10***61Hose As1
12***12Hose As1
14***66Lines Group-Hydraulic Filter1
See all parts with full part numbers in Heavy Parts AI →
111-8127 Lines Gp-Hydraulic Oil Cooler
10***78Hose As1
10***79Hose As1
10***61Hose As1
See all parts with full part numbers in Heavy Parts AI →
117-0966 Lines Gp-Pilot
10***70Hose As2
11***66Lines Group-Pilot1
See all parts with full part numbers in Heavy Parts AI →
105-5026 Motor Gp-Gear
05***23Dowel4
07***93Valve As2
10***26Motor Group-Gear1
See all parts with full part numbers in Heavy Parts AI →
147-3492 Motor Gp-Piston
10***78Bearing-Roller1
12***13Gasket-End Cap1
12***17Pin1
See all parts with full part numbers in Heavy Parts AI →
145-8688 Motor Gp-Piston
12***13Gasket-End Cap1
12***17Pin1
12***68Plate-Valve1
See all parts with full part numbers in Heavy Parts AI →
111-0902 Motor Gp-Piston
03***88Bolt-12 Point Head; (3/8-16x1.125-In)1
10***53Bearing2
11***21Plug-Special2
See all parts with full part numbers in Heavy Parts AI →
127-5014 Pump Gp-Gear
11***95Kit-Pump1
11***01Gear-Helical1
11***02Nut-Sleeve1
See all parts with full part numbers in Heavy Parts AI →
148-8257 Pump Gp-Piston
03***58Screw-In 3w***47 Door Pull1
07***75Shim1
07***25Switch; (Neutral)1
See all parts with full part numbers in Heavy Parts AI →
148-8282 Pump Gp-Piston
03***27Seal-O-Ring; (19.18mm Id)1
07***53Pin; (Spring)2
11***29Bearing-Journal1
See all parts with full part numbers in Heavy Parts AI →
145-8019 Pump Gp-Piston
07***75Shim1
07***25Switch; (Neutral)1
08***53Bolt; (1/4-20x0.62-In)3
See all parts with full part numbers in Heavy Parts AI →
141-6964 Tank & Mtg Gp-Hydraulic
07***00Gauge Group-Sight; -Hydraulic Tank1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
10***51Strap As-Hydraulic Tank2
See all parts with full part numbers in Heavy Parts AI →
141-9959 Tank & Mtg Gp-Hydraulic
07***00Gauge Group-Sight; -Hydraulic Tank1
08***88Cap Group-Hydraulic Oil Tank1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
See all parts with full part numbers in Heavy Parts AI →
121-8032 Valve & Mtg Gp-Bypass
11***75Valve-Bypass; (Hydraulic Oil Cooler)1
12***32Valve & Mtg Group-Bypass1
6V***98Seal-O-Ring -Line From Gear Pump Output1
See all parts with full part numbers in Heavy Parts AI →
161-6224 Valve & Mtg Gp-Flushing
10***15Valve Group-Flushing1
16***24Valve & Mtg Group-Flushing1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)1
See all parts with full part numbers in Heavy Parts AI →
121-8030 Valve & Mtg Gp-Flushing
10***15Valve Group-Flushing1
12***30Valve & Mtg Group-Flushing1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)1
See all parts with full part numbers in Heavy Parts AI →
109-5915 Valve Gp-Flushing
08***89Valve; (Charge Relief)1
10***51Valve Group-Shuttle1
10***15Valve Group-Flushing1
See all parts with full part numbers in Heavy Parts AI →
Lubrication System
108-8410 Gauge Gp-Oil Level (Dipstick)
10***10Gauge Group-Oil Level (Dipstick)1
12***47Gauge As-Oil Level (Dipstick)1
12***49Tube As1
See all parts with full part numbers in Heavy Parts AI →
139-4670 Pump Gp-Engine Oil
06***27Bushing-Terminal1
06***28Circlip1
10***15Bolt3
See all parts with full part numbers in Heavy Parts AI →
Machine Arrangement
141-8689 Chassis Ar
10***97Frame Group-Main1
10***08Bumper Group-Drum1
10***11Plate & Film Group1
See all parts with full part numbers in Heavy Parts AI →
171-5864 Chassis Ar
10***11Plate & Film Group1
10***15Tank & Mtg Group-Fuel1
10***20Scraper Group-Smooth Drum1
See all parts with full part numbers in Heavy Parts AI →
152-7463 Chassis Ar
10***97Frame Group-Main1
10***08Bumper Group-Drum1
10***15Tank & Mtg Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
147-6192 Conversion Ar-Machine
10***07Scraper Group-Padded Drum1
10***35Wheel Group1
14***37Drum Group-Padded1
See all parts with full part numbers in Heavy Parts AI →
147-1128 Conversion Ar-Machine
11***84Literature Group1
13***34Plate & Film Group1
14***83Electrical Ar1
See all parts with full part numbers in Heavy Parts AI →
178-0186 Conversion Ar-Machine
11***84Literature Group1
11***22Seat Group1
13***34Plate & Film Group1
See all parts with full part numbers in Heavy Parts AI →
171-5862 General Ar
10***60Hydraulic Ar-Propel1
13***00Engine Ar-Primary1
14***87Electrical Ar1
See all parts with full part numbers in Heavy Parts AI →
104-2946 General Ar
10***46General Ar1
10***57Power Train Ar1
10***60Hydraulic Ar-Propel1
See all parts with full part numbers in Heavy Parts AI →
Operator Station
180-3897 Cab Ar
08***67Lamp; (24-Volt, 5-Watt)2
09***92Locknut; (M6x1-Thd)2
10***41Handle1
See all parts with full part numbers in Heavy Parts AI →
141-8879 Cab Ar
11***72Lines Group-Cab Heater1
11***44Seat Group1
12***53Cab Group1
See all parts with full part numbers in Heavy Parts AI →
122-8953 Cab Gp
12***53Cab Group1
15***29Canopy As1
16***11Plate; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
158-4928 Canopy Gp
10***16Plug1
10***42Diode Group3
10***08Film-Instrument0
See all parts with full part numbers in Heavy Parts AI →
140-3691 Console Gp-Instrument
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***20Film-Identification; (Operator Console)1
11***09Panel As-Control1
See all parts with full part numbers in Heavy Parts AI →
109-1035 Console Gp-Operator
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***20Film-Identification; (Operator Console)1
10***35Console Group-Operator1
See all parts with full part numbers in Heavy Parts AI →
161-0059 Control Gp-Direction & Speed
03***77Ball Joint1
03***81Spacer; (9x16x25-mm Thk)2
11***29Bracket1
See all parts with full part numbers in Heavy Parts AI →
117-0971 Control Gp-Direction & Speed
03***77Ball Joint1
03***81Spacer; (9x16x25-mm Thk)2
11***29Bracket1
See all parts with full part numbers in Heavy Parts AI →
174-2296 Control Gp-Throttle
08***19Seal-Rubber2
08***72Lever1
11***46Locknut; (M6x1-Thd)2
See all parts with full part numbers in Heavy Parts AI →
132-8895 Cylinder & Mtg Gp-Tilt
10***89Guard-Magneto Sensor1
10***49Harness As-Sensor; (Vibratory)1
12***32Tachometer; (-Instrument)1
See all parts with full part numbers in Heavy Parts AI →
153-9756 Gauge Gp-Vibratory
10***51Cover1
15***56Gauge Group-Vibratory1
1G***95Bolt2
See all parts with full part numbers in Heavy Parts AI →
119-7867 Gauge Gp-Vibratory
11***67Gauge Group-Vibratory1
13***80Harness As-Sensor; (Vibratory)1
15***07Guard-Sensor1
See all parts with full part numbers in Heavy Parts AI →
108-7735 Guard Gp-Vandalism
10***35Guard Group-Vandalism1
1G***53Core As1
1G***72Turbine Group-Heater1
See all parts with full part numbers in Heavy Parts AI →
1g-6588 Control Gp-Handle
16***12Head1
1G***88Handle Group-Control1
See all parts with full part numbers in Heavy Parts AI →
1g-3752 Heater Gp-Cab
10***98Motor1
10***56Plate-Base1
10***57Hood2
See all parts with full part numbers in Heavy Parts AI →
7r-6606 Lever Gp-Propel
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
7R***06Lever As2
8T***30Socket-Connector; (16-Ga To 18-Ga)(Throttle Position Sensor)2
See all parts with full part numbers in Heavy Parts AI →
111-1366 Lever Gp-Propel
00***43Elbow 5wd342 - Up Including 5wd329 - 335, 5wd337 - 3401
00***14Coupling-Pipe1
00***83Nipple-Pipe; (Hexagon)1
See all parts with full part numbers in Heavy Parts AI →
135-2929 Module Gp-Warning Indicator
10***42Film-Instruction; (Alternate Exit)1
11***89Panel1
11***72Panel-Front-Lh1
See all parts with full part numbers in Heavy Parts AI →
115-8072 Lines Gp-Cab Heater
08***17Film-Instruction; (Manuals Inside)1
10***33Screw-Drilling4
11***72Lines Group-Cab Heater1
See all parts with full part numbers in Heavy Parts AI →
117-9784 Literature Gp
11***79Lamp; (24-Volt)(Temperature Selection)4
11***84Literature Group1
See all parts with full part numbers in Heavy Parts AI →
159-2040 Mounting Gp-Cab
10***24Control Group-Steering1
10***26Lines Group-Steering1
10***27Platform Group-Operator1
See all parts with full part numbers in Heavy Parts AI →
133-9645 Mounting Gp-Cab
10***42Film-Instruction; (Alternate Exit)1
11***89Panel1
13***31Support As-Mount; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
141-9384 Operator Ar
10***24Control Group-Steering1
10***26Lines Group-Steering1
10***28Seat Group1
See all parts with full part numbers in Heavy Parts AI →
176-0345 Operator Ar
05***02Plug1
10***26Platform As-Operator1
10***73Panel-Front-Lh1
See all parts with full part numbers in Heavy Parts AI →
141-7800 Operator Ar
10***24Control Group-Steering1
10***26Lines Group-Steering1
10***35Guard Group-Vandalism1
See all parts with full part numbers in Heavy Parts AI →
126-0969 Platform Gp-Operator
05***02Plug1
10***26Platform As-Operator1
11***25Door As1
See all parts with full part numbers in Heavy Parts AI →
175-3178 Platform Gp-Operator
05***02Plug1
11***25Door As1
11***04Plate As-Seat1
See all parts with full part numbers in Heavy Parts AI →
178-0190 Platform Gp-Operator
12***91Film-Warning1
17***90Platform Group-Operator1
22***61Rops As1
See all parts with full part numbers in Heavy Parts AI →
159-2776 Platform Gp-Operator
05***02Plug1
11***25Door As1
11***04Plate As-Seat1
See all parts with full part numbers in Heavy Parts AI →
105-7627 Platform Gp-Operator
05***02Plug1
10***80Boss1
10***27Platform Group-Operator1
See all parts with full part numbers in Heavy Parts AI →
105-7621 Rops Gp
108-7829 Seat Belt Gp
10***29Seat Belt Group1
11***36Screw-Flat Head; (5/16-18x0.875-In)2
2K***73Locknut Inside Guard Assembly1
See all parts with full part numbers in Heavy Parts AI →
103-5953 Seat Gp
10***53Seat Group; -Vinyl1
13***82Adjuster St1
13***83Cushion-Seat1
See all parts with full part numbers in Heavy Parts AI →
6c-7314 Seat Gp-Suspension
10***38Handle; (Reclining-Rh)1
10***39Handle-Height & Tilt1
10***40Handle-Adjustment; (Lumbar)1
See all parts with full part numbers in Heavy Parts AI →
119-5122 Seat Gp
10***08Plate-Seat Base1
10***53Seat Group; -Vinyl1
11***22Seat Group1
See all parts with full part numbers in Heavy Parts AI →
116-0644 Seat Gp
11***43Plate2
11***44Seat Group1
12***56Belt-Tether2
See all parts with full part numbers in Heavy Parts AI →
9v-8184 Seat Gp-Suspension
105-7628 Seat Gp
10***28Seat Group1
10***29Seat Belt Group1
10***97Kit-Fastener1
See all parts with full part numbers in Heavy Parts AI →
9c-4449 Seat Gp
03***43Nut; (5/16-18 Thd)4
4B***71Washer Pump Mounting Plate To Adjusting Strap4
5B***72Washer; (9.7x19x0.8-mm Thk)(Plain)4
See all parts with full part numbers in Heavy Parts AI →
120-8200 Seat Gp-Suspension
02***24Locknut; (1/4-20-Thd)2
12***00Seat Group-Suspension1
1B***93Bolt; (1/4-20x0.62-In)2
See all parts with full part numbers in Heavy Parts AI →
9v-7924 Suspension Gp-Seat
13***54Clamp-Window1
13***20Glass-Fixed1
13***21Glass-Sliding1
See all parts with full part numbers in Heavy Parts AI →
1g-3772 Heater Gp-Cab
09***02Swivel1
0S***97Capscrew (1/4 - 28 Nf X 1 Gd8, Hex)1
0S***14Bolt (.25" Diameter-.50" Long)4
See all parts with full part numbers in Heavy Parts AI →
111-2526 Window Gp-Cab
11***26Window Group-Cab1
13***54Clamp-Window1
13***20Glass-Fixed1
See all parts with full part numbers in Heavy Parts AI →
111-2529 Window Gp-Cab
11***29Window Group-Cab1
3E***58Film-Notice; (Starting Procedure)1
5P***44Film Warning; On Front Vertical Surface Of Platform On Right Side & Left Side Of Fuel Tank Under The Grab Irons2
See all parts with full part numbers in Heavy Parts AI →
Power Train
176-7313 Axle & Mtg Gp-Drive
17***88Axle Group-Drive1
17***13Axle & Mtg Group-Drive1
7X***65Bolt; (M24x3x180-mm)4
See all parts with full part numbers in Heavy Parts AI →
112-1942 Axle & Mtg Gp-Drive
11***42Axle & Mtg Group-Drive1
11***49Axle Group1
7X***68Bolt; (M20x2.5x180-mm)4
See all parts with full part numbers in Heavy Parts AI →
112-3749 Axle Gp
03***60Cup-Roller Bearing2
05***94Washer; (13.46x22.35x2.29-mm Thk)44
07***00Stud, Wheel24
See all parts with full part numbers in Heavy Parts AI →
175-2288 Axle Gp-Drive
03***60Cup-Roller Bearing2
05***94Washer; (13.46x22.35x2.29-mm Thk)44
07***00Stud, Wheel16
See all parts with full part numbers in Heavy Parts AI →
146-8938 Drum Gp-Padded
07***08Bearing; (Tapered Roller)2
07***64Pad108
07***54Retainer, Bearing2
See all parts with full part numbers in Heavy Parts AI →
146-8937 Drum Gp-Padded
10***40Support Group-Drum1
10***41Drive Group-Vibratory1
14***37Drum Group-Padded1
See all parts with full part numbers in Heavy Parts AI →
168-6889 Drum Gp-Padded
15***60Drum Group-Padded1
16***09Drive Group-Support & Vibratory1
16***56Support Group-Drum1
See all parts with full part numbers in Heavy Parts AI →
153-7160 Drum Gp-Padded
15***35Housing Group-Eccentric Weight1
15***60Drum Group-Padded1
16***34Pad-Drum108
See all parts with full part numbers in Heavy Parts AI →
166-7360 Drum Gp-Smooth
14***10Drum Group-Smooth1
16***60Drum Group-Smooth1
16***09Drive Group-Support & Vibratory1
See all parts with full part numbers in Heavy Parts AI →
149-7710 Drum Gp-Smooth
14***10Drum Group-Smooth1
15***35Housing Group-Eccentric Weight1
22***89Drum As-Smooth1
See all parts with full part numbers in Heavy Parts AI →
117-0970 Drum Gp-Smooth
10***40Support Group-Drum1
10***41Drive Group-Vibratory1
11***70Drum Group-Smooth1
See all parts with full part numbers in Heavy Parts AI →
120-7028 Drum Gp-Smooth
07***08Bearing; (Tapered Roller)2
07***54Retainer, Bearing2
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter8
See all parts with full part numbers in Heavy Parts AI →
104-2960 Hydraulic Ar-Propel
10***60Hydraulic Ar-Propel1
10***42Lines Group-Propel1
10***44Lines Group-Service Brake1
See all parts with full part numbers in Heavy Parts AI →
171-6585 Installation Gp-Drum
17***85Installation Group-Drum1
17***64Shim; (3-mm Thk)6
8T***23Washer-Plated; (22x35x3.5-mm Thk)12
See all parts with full part numbers in Heavy Parts AI →
126-1096 Installation Gp-Drum
10***97Shim; (3-mm Thk)4
11***96Shim; (3-mm Thk)2
11***70Drum Group-Smooth1
See all parts with full part numbers in Heavy Parts AI →
152-3587 Lines Gp-Propel
10***38Clamp-Half2
10***88Hose As2
15***87Lines Group-Propel1
See all parts with full part numbers in Heavy Parts AI →
105-7642 Lines Gp-Propel
10***38Clamp-Half2
10***42Lines Group-Propel1
10***88Hose As2
See all parts with full part numbers in Heavy Parts AI →
105-7645 Motor & Mtg Gp-Propel
03***23Bolt-Self Locking; 4.45cm(1.75in)Lg Ea2
10***45Motor & Mtg Group-Propel1
11***02Motor Group-Piston1
See all parts with full part numbers in Heavy Parts AI →
171-5865 Power Train Ar
10***37Wheel & Tire Group1
16***60Drum Group-Smooth1
17***65Power Train Ar1
See all parts with full part numbers in Heavy Parts AI →
104-2957 Power Train Ar
10***57Power Train Ar1
10***37Wheel & Tire Group1
11***42Axle & Mtg Group-Drive1
See all parts with full part numbers in Heavy Parts AI →
148-8258 Pump & Mtg Gp-Propel
14***57Pump Group-Piston1
14***58Pump & Mtg Group-Propel1
2M***80Seal--To Connector Pump Outlet1
See all parts with full part numbers in Heavy Parts AI →
105-7647 Pump & Mtg Gp-Propel
10***47Pump & Mtg Group-Propel1
10***80Adapter1
10***69Seal; (27.5mm Id)2
See all parts with full part numbers in Heavy Parts AI →
183-5706 Shell Gp-Padded
16***00Shell As2
17***34Bumper Group-Front1
18***06Shell Group-Padded1
See all parts with full part numbers in Heavy Parts AI →
172-4220 Shell Gp-Padded
16***00Shell As2
17***34Bumper Group-Front1
17***20Shell Group-Padded1
See all parts with full part numbers in Heavy Parts AI →
166-8356 Support Gp-Drum
14***03Cover1
15***06Support Group-Vibratory; -Drive1
16***61Plate-Mounting1
See all parts with full part numbers in Heavy Parts AI →
105-7640 Support Gp-Drum
07***92Mount, Rubber Shock4
07***61Gasket1
10***40Support Group-Drum1
See all parts with full part numbers in Heavy Parts AI →
161-6720 Valve Gp-Propel
10***19Valve Group-Solenoid1
16***20Valve Group-Propel1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve4
See all parts with full part numbers in Heavy Parts AI →
121-8028 Valve Gp-Propel
10***19Valve Group-Solenoid1
12***28Valve Group-Propel1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve4
See all parts with full part numbers in Heavy Parts AI →
109-5919 Valve Gp-Solenoid
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***19Valve Group-Solenoid1
11***45Valve Group-Solenoid1
See all parts with full part numbers in Heavy Parts AI →
112-6545 Valve Gp-Solenoid
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***45Valve Group-Solenoid1
1G***31Solenoid As1
See all parts with full part numbers in Heavy Parts AI →
109-9797 Wheel & Tire Gp
08***27Plug1
10***83Wheel1
10***97Wheel & Tire Group1
See all parts with full part numbers in Heavy Parts AI →
105-7637 Wheel & Tire Gp
10***37Wheel & Tire Group1
10***97Wheel & Tire Group2
See all parts with full part numbers in Heavy Parts AI →
109-8011 Wheel & Tire Gp
07***95Cap, Valve Stem1
07***06Nut-Valve Stem1
07***92Valve1
See all parts with full part numbers in Heavy Parts AI →
109-9798 Wheel & Tire Gp
07***95Cap, Valve Stem1
07***06Nut-Valve Stem1
07***92Valve1
See all parts with full part numbers in Heavy Parts AI →
171-7273 Wheel & Tire Gp
07***95Cap, Valve Stem1
07***06Nut-Valve Stem1
07***92Valve1
See all parts with full part numbers in Heavy Parts AI →
105-7635 Wheel Gp
10***35Wheel Group1
10***11Wheel & Tire Group1
10***98Wheel & Tire Group1
See all parts with full part numbers in Heavy Parts AI →
Service Equipment And Supplies
124-0386 Film Gp
12***86Film Group1
13***39Washer; (3.2x9x0.5-mm Thk)4
1S***00Plate-Warning; (No Clearance)(Machine Turn Clearance)2
See all parts with full part numbers in Heavy Parts AI →
124-0387 Film Gp
12***87Film Group1
13***39Washer; (3.2x9x0.5-mm Thk)4
1S***46Film; -Warning: 1 -On Front Vertical Face Of Platform(R.H.) 1 - On Fuel Tank2
See all parts with full part numbers in Heavy Parts AI →
114-5205 Film Gp
11***05Film Group1
13***39Washer; (3.2x9x0.5-mm Thk)4
3E***59Film-Notice; (Starting Procedure)1
See all parts with full part numbers in Heavy Parts AI →
124-0393 Film Gp
11***05Film Group1
11***03Film-Identification; (Fuse)1
12***13Film-Instruction; (Hydraulic Oil Level)1
See all parts with full part numbers in Heavy Parts AI →
105-7611 Plate & Film Gp
10***11Plate & Film Group1
11***05Film Group1
11***03Film-Identification; (Fuse)1
See all parts with full part numbers in Heavy Parts AI →
131-8034 Plate & Film Gp
Steering System
123-2337 Control Gp-Steering
03***57Wheel-Hand Steering1
07***65Nut, 13/161
11***42Pump Group-Metering; (Hmu)1
See all parts with full part numbers in Heavy Parts AI →
105-7624 Control Gp-Steering
03***57Wheel-Hand Steering1
07***65Nut, 13/161
07***43Steering Column Group1
See all parts with full part numbers in Heavy Parts AI →
185-0598 Conversion Ar
10***35Wheel Group1
16***89Drum Group-Padded1
18***30Bumper Group-Drum1
See all parts with full part numbers in Heavy Parts AI →
105-7651 Cylinder & Mtg Gp-Steering
03***69Bearing2
07***40Spacer; (1-mm Thk)8
07***08Bushing-Terminal; (16 Ga.)8
See all parts with full part numbers in Heavy Parts AI →
108-0054 Lines Gp-Steering
10***54Lines Group-Steering1
11***46Hose As2
6V***98Seal-O-Ring -Line From Gear Pump Output8
See all parts with full part numbers in Heavy Parts AI →
123-2336 Lines Gp-Steering
10***66Sleeve-Abrasion1
10***90Clamp-Block1
12***66Bar2
See all parts with full part numbers in Heavy Parts AI →
105-7626 Lines Gp-Steering
10***26Lines Group-Steering1
10***90Clamp-Block2
10***87Hose As1
See all parts with full part numbers in Heavy Parts AI →
105-7654 Pump & Mtg Gp-Steering
09***66Bolt; (M8x1.25x75-mm)1
10***54Pump & Mtg Group-Steering1
12***14Pump Group-Gear1
See all parts with full part numbers in Heavy Parts AI →
117-8842 Pump Gp-Metering
05***50Seal3
07***23Seal1
07***45Bearing Kit (Consists Of Parts Marked K)1
See all parts with full part numbers in Heavy Parts AI →
Vibratory System
166-7509 Drive Gp-Support & Vibratory
06***58Seal-O-Ring; (Oil Pan Drain Plug)1
15***14Plate1
15***06Bracket1
See all parts with full part numbers in Heavy Parts AI →
148-8278 Drive Gp-Vibratory
07***92Mount, Rubber Shock4
07***61Gasket1
07***04Bushing-Terminal1
See all parts with full part numbers in Heavy Parts AI →
105-7641 Drive Gp-Vibratory
07***92Mount, Rubber Shock4
07***61Gasket1
07***04Bushing-Terminal1
See all parts with full part numbers in Heavy Parts AI →
1g-8830 Support Gp-Vibratory
03***60Cup-Roller Bearing1
03***61Cone-Roller Bearing1
07***37Seal1
See all parts with full part numbers in Heavy Parts AI →
1g-9443 Support Gp-Vibratory
03***60Cup-Roller Bearing1
03***61Cone-Roller Bearing1
07***37Seal1
See all parts with full part numbers in Heavy Parts AI →
347-4210 Housing Gp-Eccentric Weight
12***39Seal2
12***40Bearing2
12***24Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
347-4212 Housing Gp-Eccentric Weight
11***64Lines Group-Vibratory1
14***60Pump & Mtg Group-Vibratory1
14***64Lines Group-Vibratory1
See all parts with full part numbers in Heavy Parts AI →
171-5863 Hydraulic Ar-Vibratory
11***15Clamp1
12***05Hose As1
12***65Hose As1
See all parts with full part numbers in Heavy Parts AI →
117-0965 Hydraulic Ar-Vibratory
11***65Hydraulic Ar-Vibratory1
14***60Pump & Mtg Group-Vibratory1
17***59Lines Group-Vibratory1
See all parts with full part numbers in Heavy Parts AI →
117-0964 Lines Gp-Vibratory
11***15Clamp1
11***64Lines Group-Vibratory1
13***08Clamp As4
See all parts with full part numbers in Heavy Parts AI →
148-8264 Lines Gp-Vibratory
13***08Clamp As4
14***38Clamp-Half2
14***64Lines Group-Vibratory1
See all parts with full part numbers in Heavy Parts AI →
173-0359 Lines Gp-Vibratory
14***92Motor Group-Piston1
17***59Lines Group-Vibratory1
3K***15Seal-O-Ring (Id=101.27mm)1
See all parts with full part numbers in Heavy Parts AI →
153-7022 Motor & Mtg Gp-Vibratory
10***33. Pedestal, Flange-Nylon1
10***80Adapter1
12***27Harness As-Pump1
See all parts with full part numbers in Heavy Parts AI →
148-8260 Pump & Mtg Gp-Vibratory
14***60Pump & Mtg Group-Vibratory1
6V***87Plug-Pipe; (1/2 Npf)2
7X***05Shot; (Requires 208 Oz Of Shot)0
See all parts with full part numbers in Heavy Parts AI →
104-8556 Shaft Gp-Eccentric Weight
10***56Shaft Group-Eccentric Weight1
14***92Shaft1
18***33Shot; (Steel)(10-Kg)0
See all parts with full part numbers in Heavy Parts AI →
147-0333 Shaft Gp-Eccentric Weight
03***60Cup-Roller Bearing1
03***61Cone-Roller Bearing1
07***64Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
159-9406 Support Gp-Vibratory
09***92Locknut; (M6x1-Thd)12
10***42Mat-Water2
11***22Plate1
See all parts with full part numbers in Heavy Parts AI →
159-9405 Support Gp-Vibratory
03***60Cup-Roller Bearing1
03***61Cone-Roller Bearing1
07***37Seal1
See all parts with full part numbers in Heavy Parts AI →
Water System
136-7068 Mat & Mtg Gp-Water
11***82Frame As-Main1
11***72Lines Group-Cab Heater1
11***44Seat Group1
See all parts with full part numbers in Heavy Parts AI →

CS-431C serial number reference

The PIN/serial plate on the CS-431C is mounted on the machine frame, typically the operator's left side, on this drum-forward, rubber-tired-rear single-drum compactor; check the operator's manual for the exact panel if it is not visible at a glance. The plate stamps an 8-character serial: read the first three letters as the PIN prefix (e.g. 9XL, 6EN, 3WZ) and the trailing digits as the sequential unit number within that block, in the format PREFIX00001-and-up.

PrefixIdentifies
9XLCS-431C vibratory compactor, Cat 3054T engine
6ENCS-431C vibratory compactor, Cat 3054T engine
3WZCS-431C vibratory compactor, Cat 3054T engine

Frequently asked questions

What engine does the Caterpillar CS-431C use?

A Caterpillar 3054T turbocharged diesel, rated at roughly 78 kW (105 hp) gross from about 4.0 L displacement, driving both the hydrostatic propel system and the vibratory drum.

What is the operating weight of the Caterpillar CS-431C?

Roughly 6,237-6,526 kg (13,750-14,387 lb), depending on canopy/cab and other configuration differences - treat it as a range rather than one fixed figure.

What replaced the Caterpillar CS-431C?

Caterpillar's E-series line succeeded it, renumbering this size class CS-423E alongside the CS-433E smooth-drum and CP-433E padfoot siblings, carrying the same drum-and-propel layout forward with an updated engine.

What CS-431C owners discuss

What do owners and techs say is the biggest weak point on the 3054T engine in this machine?
Turbo bearing failure from oil starvation. The C-series (CS-431C, built on the shared CS-433C/CP-433C parts book, roughly 1997-2000) runs the 3054T turbocharged diesel - a different engine and rating than the later E-series update to this compactor family, so don't cross-apply oil pressure specs or turbo parts from an E-series machine. Field consensus: idle oil pressure that sags toward the low end of the gauge, well under the healthy mid-range reading, is an early warning the turbo bearing is being starved. On-time oil and filter changes, plus letting the engine idle down for a minute before shutdown after hard work, are the field-proven way to protect the turbo. If idle oil pressure looks low or marginal, have your dealer verify before continuing to run it.
Why does vibration output fade or get rough over time on these compactors?
Consensus points to the exciter (vibratory drive) bearings and eccentric weight assembly, not the pump. The pattern owners describe: an odd metallic noise shows up under vibration first, then amplitude gets weak or uneven, then heat follows. Root cause is almost always neglected exciter oil - seals weep, level drops below where it should sit, and starved bearings take the eccentric shaft down with them. Check exciter oil level and listen for abnormal noise under vibration as a routine habit, not just at scheduled service.
The compactor is slow to shift into propel, or lunges hard when it finally engages - what's going on?
This exact symptom is documented for the C-series propel system on this model line. Slow or sudden engagement traces to low charge pressure, plugged orifices in the piston pumps, hydraulic oil that's too cold or too viscous, a plugged charge filter, or a low hydraulic oil level. Owners report it shows up worse on cold starts. Work the list in that order - fluid condition and filters first - before condemning a pump.
No vibration at all but the machine still drives fine - where do mechanics start?
Treated as an electrical fault first on this model, not hydraulic. Field sequence: check the instrument panel fuse on that circuit, trace wiring to the vibratory switch and solenoid valve for corrosion or a loose pin, confirm the switch is actually sending power to the solenoid, then bypass the switch briefly to prove the vibration motor itself still runs. If the circuit checks out electrically and vibration still won't engage, have your dealer verify the solenoid valve and wiring harness rather than keep chasing it in the field.
Ride feels rougher than it used to, or the cab shakes more - is that normal wear?
Usually the drum isolators - the rubber buffers that separate the vibrating drum from the frame. Once they crack or shear, vibration transmits straight into the frame and operator station, which wears the operator out faster and can shake electrical connections loose over time too. Industry practice is to eyeball these on a short cycle, on the order of every 100 hours, not just at major service.
Articulation joint has some play in it - how urgent is that?
Take it seriously. The articulation joint is the pivot between the drum end and the axle end of the frame, and a worn one is one of the more expensive repairs on a machine this size. Consensus is to grease the joint and other pivot points on a short interval, roughly every 50-100 hours, and check for clunk or play whenever the machine is inspected - waiting turns a grease job into a teardown. Because a failed joint affects steering and structural integrity, have your dealer verify any play or looseness rather than running it further.
What should I actually inspect before buying a used CS-431C?
Run the vibratory system and listen for exciter noise or amplitude that fades under load. Check exciter oil level and look for seal weep around the drum. Flex the articulation joint by hand for play and listen for a clunk while steering. Check the rubber drum isolators for cracking. Check engine oil pressure at idle and watch for turbo lag or smoke on spool-up, since this era's 3054T is unforgiving of neglected oil service. Check wiring around the vibratory switch and solenoid for old corrosion, since that circuit is a known trouble spot on this series. Pull service records if the seller has them - this model's known failure points (exciter bearings, turbo, articulation joint) are wear-driven, not design defects, so documented maintenance history matters as much as hours on the meter.

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

Need a specific CS-431C part?

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