Caterpillar CP-56
Caterpillarpaving compactorvibratory compactor

Caterpillar CP-56

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar CP-56 is a single-drum, articulated, self-propelled padfoot vibratory soil compactor built to compact cohesive and semi-cohesive soils such as clay and silt on road, embankment, and site-grading work; it is a padfoot machine, not an asphalt roller. The original CP56 (no suffix), built from roughly 2007 onward, runs a Cat C6.6 ACERT diesel rated about 116 kW (156 hp) gross, certified to US EPA Tier 3/EU Stage IIIA. Its successor, the CP56B, carries the same C6.6 Tier 3/Stage IIIA engine for non-Tier 4 markets and adds a Cat C4.4 ACERT build rated about 117 kW (157 hp) gross, certified to US EPA Tier 4 Final/EU Stage IV and requiring diesel exhaust fluid. Operating weight runs roughly 11,100-12,400 kg (24,500-27,300 lb) depending on platform, engine, and options, with leveling-blade configurations at the top of that range. Configurations offered include an open operator platform, steel sun canopy, ROPS/FOPS canopy, and an enclosed ROPS/FOPS cab with climate control, plus an optional front leveling blade and a choice of oval or square padfoot pad patterns.

The CP56B carried over the CP56's drum, dual-pump propel system (separate pumps feeding the drum-drive motor and the rear-axle motor), and chassis, but added electronic propel control, an auto-vibe function tied to travel direction, a redesigned multifunction display, and an optional Cat Compaction Control (Machine Drive Power) system with GNSS mapping for real-time compaction verification. The bigger change was emissions-driven: instead of a single engine option, the CP56B ships in two distinct builds, a carryover C6.6 Tier 3/Stage IIIA engine and a C4.4 Tier 4 Final/Stage IV engine with DEF aftertreatment, so filters and emissions-system parts are not interchangeable between the two builds even though the drum and axle are shared. As the padfoot sibling to the smooth-drum CS56/CS56B on the same platform, the CP-56 family remains common in the used compactor market for grading, trench backfill, and embankment work; parts and service lookups need to confirm generation (CP56 vs CP56B) and engine build (C6.6 vs C4.4) before ordering, since the drum and undercarriage are sized to this frame and are not shared with the similarly numbered CP54 or CP68 lines.

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 CP-56 specifications

Engine

Engine – CP56 (predecessor, C6.6 build)Cat C6.6 ACERT diesel, 6-cylinder four-stroke; 105 mm bore x 127 mm stroke; 6.6 L (402.8 in³) displacement
Power – CP56 (predecessor, C6.6 build)Gross 116 kW (158 hp) at 2200 rpm; net 108 kW (147 hp) per EEC 80/1269 and ISO 9249
Emissions – CP56 (predecessor, C6.6 build)Certified to EU Stage IIIA (97/68/EC); commonly cited as a Tier 3-equivalent engine
Engine – CP56B, Tier 3/Stage IIIA buildCat C6.6 ACERT diesel, 6-cylinder; 105 mm bore x 127 mm stroke, 6.6 L (402.8 in³) displacement
Power – CP56B, Tier 3/Stage IIIA buildGross 116.5 kW (156 hp), ISO 14396
Emissions – CP56B, Tier 3/Stage IIIA buildUS EPA Tier 3 / EU Stage IIIA
Engine – CP56B, Tier 4 Final/Stage IV buildCat C4.4 ACERT diesel, 4-cylinder; 105 mm bore x 127 mm stroke, 4.4 L (268.5 in³) displacement
Power – CP56B, Tier 4 Final/Stage IV buildGross 117 kW (157 hp), ISO 14396
Emissions – CP56B, Tier 4 Final/Stage IV buildUS EPA Tier 4 Final / EU Stage IV; requires diesel exhaust fluid

Weights

Operating weight, CP56 (predecessor), open platform11 910 kg (26,257 lb); 12 584 kg (27,745 lb) with leveling blade
Operating weight, CP56 (predecessor), ROPS/FOPS cab & AC12 450 kg (27,447 lb); 13 125 kg (28,935 lb) with leveling blade
Weight at drum, CP56 (predecessor)6 561 kg (14,467 lb) open platform up to 7 651 kg (16,870 lb) cab with leveling blade
Operating weight, CP56B (Tier 3/Stage IIIA, C6.6)11 140-11 725 kg (24,560-25,849 lb), varies with open platform, sun canopy, ROPS/FOPS canopy or cab
Operating weight, CP56B (Tier 4 Final/Stage IV, C4.4)11 465-12 285 kg (25,264-27,080 lb), varies with canopy/cab and leveling blade
Weight at drum, CP56B6 240-7 345 kg (13,757-16,192 lb), varies by configuration
Static linear load at drum, CP56 (predecessor)30.7 kg/cm (172 lb/in) open platform; 31.4 kg/cm (176 lb/in) with ROPS/FOPS cab

Dimensions

Overall length5 860 mm (19.2 ft) without blade; 6 390-6 400 mm (20.9-21.0 ft) with optional leveling blade
Overall width2 300 mm (7.5-7.55 ft) without blade; 2 500 mm (8.2-8.25 ft) with optional leveling blade
Drum width2 130-2 134 mm (83.9-84 in)
Drum diameter over pads1 549 mm (60.9-61 in)
Overall height, ROPS/FOPS canopy or cab3 070 mm (10.1 ft) on the predecessor CP56; 3 080-3 110 mm (10.1-10.2 ft) on CP56B, per configuration
Wheelbase2 900 mm (9.5 ft)
Ground clearance537-555 mm (21.1-21.9 in) on the predecessor CP56 family; 454 mm (17.9 in) on CP56B — figures vary by generation
Curb clearance490-510 mm (19.3-20.1 in) on the predecessor CP56; 506 mm (19.9 in) on CP56B
Turning radiusInside 3 680 mm (12.1 ft); outside 5 810 mm (19.1 ft)
Hitch articulation / oscillation angle±34° articulation, ±15° oscillation, each direction
Padfoot drum designChevron-arranged padfoot shell; standard round pad 127 mm (5 in) high with 89.4 cm² (13.9 in²) face area; optional square pad about 100 mm (3.9 in) high with larger face area for higher ground contact pressure

Performance

Maximum travel speed (forward or reverse)11.4 km/h (7 mph) high range; 5.7 km/h (3.5 mph) low range, on the predecessor CP56 padfoot drum. CP56B rated the same 11.4 km/h (7 mph) max
Gradeability57% theoretical, no vibration, documented for the CP56B Tier 3/Stage IIIA build; not separately published for the earlier CP56
Vibration frequencyPredecessor CP56: 31.9 Hz (1,914 vpm) standard, optional variable 23.3-31.9 Hz (1,400-1,914 vpm). CP56B: 30.5 Hz (1,830 vpm) standard, optional variable 23.3-30.5 Hz (1,400-1,830 vpm)
Nominal amplitudePredecessor CP56: 1.8 mm (0.071 in) high / 0.9 mm (0.035 in) low. CP56B: 2.1 mm (0.083 in) high / 0.98 mm (0.039 in) low
Centrifugal forcePredecessor CP56, at 31.9 Hz: about 282 kN (63,400 lb) max / 141 kN (31,700 lb) min. CP56B, at 30.5 Hz: 301 kN (67,600 lb) max / 141 kN (31,670 lb) min
Propel / gradeability systemDual-pump propel system drives the drum and rear axle independently through hydrostatic motors, with a limited-slip rear differential, for tractive effort and grade climbing in loose or poor underfoot conditions

Service capacities (summary)

Fuel tankPredecessor CP56: 300 L nominal / 345 L full capacity (79/91 gal). CP56B: 242 L (64 gal)
Cooling systemPredecessor CP56: 22.8 L (6 gal). CP56B: 27.8-27.9 L (7.3-7.4 gal)
Engine oil with filter17.4 L (4.6 gal) on the predecessor CP56 and the CP56B Tier 3/Stage IIIA (C6.6) build; 11.6 L (3.1 gal) on the CP56B Tier 4 Final/Stage IV (C4.4) build
Hydraulic tankPredecessor CP56: 90 L (23.8 gal) total system. CP56B: 50 L (13.2 gal) service refill — figures reflect different measurement basis between documents
Eccentric weight housings26 L (6.9 gal)
Axle and final drives18 L (4.8 gal)
Diesel exhaust fluid (DEF)19 L (5 gal), CP56B Tier 4 Final/Stage IV build only

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

CP-56 fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)16.5 L (4.35 US gal)Cat DEO Multigrade, Cat DEO SYN, or Cat Arctic DEO SYN; oil meeting Cat ECF-1 or API CG-4 multigrade is also acceptable. Factory fill is SAE 15W-40 for -9.5 to 50 degC (15 to 122 degF) ambient. Colder starts step down the grade: SAE 10W-30 for -18 to 40 degC, SAE 5W-40 for -30 to 50 degC, down to SAE 0W-20 for cold-soak starts to -40 degC. Use the highest viscosity grade allowed for the coldest expected start temperature.
Cooling system22.5 L (5.9 US gal)Cat ELC (Extended Life Coolant), premixed or concentrate meeting the Cat EC-1 specification. Add Cat ELC Extender at 6000 hours/3 years; full coolant change at 12000 hours/6 years. Do not mix ELC with other coolant products. Cat DEAC (Diesel Engine Antifreeze/Coolant) or a commercial heavy-duty antifreeze meeting EC-1 is an acceptable alternate but calls for more frequent coolant sampling.
Fuel tank344.5 L (91 US gal)Ultra low sulfur diesel (ULSD) of the correct grade from a clean, reliable source. Keep fuel free of contamination and use only Cat-approved fuel filtration; the manual does not name a distinct biodiesel blend limit in the sections covering this machine.
Hydraulic system and tank90 L (23.7 US gal) tank fill; the refill table does not break out a separate total-system figure beyond the tank capacityCat HYDO Advanced 10 is the preferred, factory-fill hydraulic oil (SAE 10W) for -20 to 40 degC (-4 to 104 degF) ambient, giving an extended oil-change interval. Second choice: Cat MTO, Cat DEO, Cat TDTO, Cat TDTO-TMS, oil meeting Cat ECF-1, or Cat BIO HYDO (HEES). Third choice: a commercial oil meeting Cat ECF-1-a, ECF-2, ECF-3, TO-4, or TO-4M with a minimum 0.09 percent zinc additive. Full ambient range spans SAE 0W-20 through SAE 15W-40 depending on climate; industrial hydraulic oils are not recommended.
Drum cooling oil (vibratory drum cooling circuit)21 L (5.6 US gal)Same oil family as the hydraulic system: Cat HYDO Advanced 10 preferred, with Cat MTO, Cat DEO, Cat TDTO, Cat TDTO-TMS, Cat ECF-1, or Cat BIO HYDO (HEES) as alternates. This oil is for cooling only; the maintenance interval schedule does not call for a scheduled change.
Differential and axle gear reducer (rear axle center housing)14.5 L (3.8 US gal)Cat TDTO or a commercial TO-4 gear oil. Factory fill is SAE 30 for -20 to 43 degC (-4 to 110 degF); SAE 50 is used in hot climates (10 to 50 degC); Cat TDTO-TMS covers a wider band (-30 to 43 degC). Add the specified axle-and-brake oil additive at every oil change.
Final drive planetary (axle, each wheel end)1.75 L (0.5 US gal) per sideSame gear oil as the differential: Cat TDTO or commercial TO-4, SAE 30 factory fill, SAE 50 for hot climates, Cat TDTO-TMS for a wide temperature band.
Final drive planetary (drum)4.3 L (1.14 US gal)Cat full-synthetic PAO-based gear and bearing lubricant at ISO viscosity grade 220 is the factory fill, rated -20 to 50 degC (-4 to 122 degF). Alternates: Cat TDTO, commercial TO-4 gear oil, or a commercial full-synthetic ISO 220 oil. For extreme cold use a synthetic ISO 68 oil rated to -47 degC. Do not use API GL-4 or GL-5 gear oils in this compartment.
Eccentric weight housing (each side of drum)13 L (3.2 US gal) per sideSame lubricant family as the final drive (drum): Cat full-synthetic PAO gear/bearing lubricant at ISO 220 grade is the factory fill; commercial full-synthetic ISO 220 is an accepted alternate, with synthetic ISO 68 for extreme cold. API GL-4/GL-5 gear oils are not permitted.
Vibratory support housing0.85 L (0.22 US gal)Same synthetic ISO 220 gear/bearing lubricant family as the final drive (drum) and eccentric weight housing is the factory fill; Cat TDTO or commercial TO-4 is accepted, with synthetic ISO 68 for extreme cold.
Grease (chassis lubrication points, spec only)Not a refill-capacity item; grease is applied at fittings (leveling blade cylinder and pivot pins, steering cylinder ends) per the periodic lubrication scheduleThe reviewed maintenance sections do not name a specific multipurpose grease product for the standard chassis fittings; a temperature-appropriate NLGI multipurpose chassis grease is standard practice for this class of compactor. The steering column spline service calls out a molybdenum-disulfide anti-seize compound rather than a chassis grease. Confirm the exact recommended grease grade with your Cat dealer or the Caterpillar machine fluids recommendations publication.

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

Caterpillar CP-56 maintenance schedule

Service intervalTasks
Every 50 h
  • Check engine oil, coolant, and hydraulic oil levels before starting the engine each shift.
  • Test the backup alarm and inspect the seat belt and its mounting hardware.
  • Drain water and sediment from the fuel tank.
  • Lubricate the steering cylinder rod-end grease fittings and the leveling-blade pivot and cylinder fittings if equipped.
  • Check tire inflation pressure and top off liquid ballast if low.
Every 250 h
  • Check the rear axle differential oil level.
  • Inspect the alternator and compressor drive belt for wear, cracking, and correct tension.
  • Pull an engine oil sample for S·O·S analysis.
  • Check both final drive planetary (axle and drum) oil levels.
  • Inspect the drum isolation mounts for cracking, splitting, or looseness.
  • Check the vibratory support housing oil level.
Every 500 h
  • Change engine oil and replace the engine oil filter.
  • Replace the primary fuel filter/water separator and the secondary fuel filter.
  • Pull hydraulic oil, axle differential, and vibratory support oil samples for analysis.
  • Load-test the parking brake by holding the machine on a specified grade.
  • Check drum shell-kit bolt torque if a bolt-on pad shell is fitted.
Every 1,000 h
  • Change the rear axle differential oil and both final drive planetary (axle and drum) oils.
  • Replace the hydraulic system oil filter and the hydraulic tank breather.
  • Adjust engine valve lash clearance.
  • Inspect the ROPS/FOPS structure for cracks, corrosion, or loose mounting bolts.
  • Clean or replace the cooling system pressure cap.
Every 2,000 h
  • Change the hydraulic system oil on the standard interval.
  • Replace the fuel tank cap filter/strainer.
  • Review S·O·S trend data on hydraulic, axle, and final drive oil before deciding whether to extend any interval.
Every 3,000 h
  • Change the oil in both eccentric weight housings on the drum.
  • Replace the cooling system water temperature regulator (thermostat).
  • Lubricate the steering column spline on HMU-steering machines.
  • Extend the hydraulic oil change interval only if 500-hour S·O·S sampling supports it.
Every 6,000 h
  • Add coolant extender to a Cat ELC-filled cooling system, or service on the 3-year mark, whichever comes first.
  • Confirm hydraulic oil condition supports running to the extended 6000-hour change interval under S·O·S monitoring.
  • Replace the seat belt if 3 years have passed since installation, regardless of hour-meter reading.
Every 12,000 h
  • Drain, flush, and refill the cooling system with new Cat ELC, or service at 6 years, whichever comes first.
  • Inspect the water pump, hoses, and radiator core while the cooling system is open.
  • Reassess remaining engine and driveline life against the machine's factory-stated expected-life hour interval.

Servicing the CP-56 beyond the schedule

Predictive Maintenance & Fluid Analysis

Run S·O·S sampling on engine oil, hydraulic oil, coolant, differential, and vibratory support oil at their scheduled pulls to catch bearing wear in the eccentric weight housings before the padfoot drum loses amplitude. Watch the vibrations-per-minute gauge for drift below the factory standard, a sign the vibratory bearings are heating unevenly or the amplitude linkage is wearing. Track hydraulic charge pressure and oil temperature indicators, and log DEF consumption trends on Tier 4 Final C4.4 builds to flag aftertreatment issues early.

Corrective & Common Repairs

Padfoot pads pack with wet clay and lose penetration; adjust or replace the front steel or optional polyurethane drum scrapers regularly to keep the pads clean. Inspect the articulation hitch and steering cylinder ends for lubrication starvation, a common wear point on the dual-pump propel system that feeds the drum-drive and rear-axle motors separately. Check propel control lever tension and the neutral-start switch if the machine creeps or won't start in gear. On C4.4 Tier 4 Final units, chase DEF or SCR fault codes promptly to avoid power derates.

Overhaul & Rebuild Points

The eccentric weight housings and vibratory support bearings on each side of the drum absorb the heaviest fatigue load on this machine and are usually the first components needing overhaul; flush and inspect them on the factory interval rather than waiting for failure. Plan final drive planetary (axle and drum) and rear differential rebuilds around the same horizon. The C6.6 or C4.4 engine, drum shell, and padfoot pads should be evaluated for overhaul as the machine nears its factory-stated expected-life hour interval.

Seasonal & Environment Servicing

Match engine oil, hydraulic oil, and coolant viscosity grades to ambient temperature before cold starts; this machine starts on glow plugs and ether injection is prohibited. Warm hydraulic oil gradually before steering to full lock in freezing weather to protect the steering system. Protect tire ballast fluid, and on C4.4 Tier 4 Final builds keep diesel exhaust fluid from freezing or gelling in winter storage. In wet, sticky clay conditions, tighten the scraper-adjustment schedule so the padfoot drum keeps shedding material properly.

CP-56 common service parts

Part numberPart
299-8229Filter-FuelCheck fitment →
220-8678Seal-RingCheck fitment →
326-1644Filter As-Water Sep & FuelCheck fitment →
256-7902Filter Element As-AirCheck fitment →
256-7903Filter Element As-AirCheck fitment →

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

CP-56 fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
157-18Injector metering rail (fuel rail) pressure reading is valid but below what the ECM expects for current engine speed and load.Restricted or leaking low-pressure fuel supply, plugged fuel filter, fuel contamination, or a weakening high-pressure pump; a faulty injector or rail pressure sensor circuit can also set it.Check fuel level and filter condition first, inspect the suction side of the fuel system for leaks or restriction, then pull stored codes with the Cat electronic service tool to see if one injector or the rail sensor is implicated before replacing parts.
100-1Engine oil pressure is reading below the normal operating range for current rpm.Low oil level, worn oil pump, plugged suction screen, or a failing oil pressure sensor or sending circuit.Shut down and check oil level and condition right away, inspect sensor wiring, then confirm actual pressure with a mechanical test gauge before returning the machine to service.
110-0Engine coolant temperature has climbed above the normal operating range.Low coolant level, blocked radiator core or fin pack, slipping or failed fan drive, or a faulty coolant temperature sensor.Let the engine cool, check coolant level and radiator fin condition, verify fan operation, then confirm the reading with a second temperature check before restarting.
168-1Machine electrical system (battery/charging) voltage is below the normal operating range.Weak or failing battery, loose or corroded battery and ground connections, or a charging system fault.Load-test the battery, clean and tighten battery and ground connections, then check charging output before suspecting the control module.
190-8Engine speed signal frequency is irregular or outside the expected range.Damaged or misaligned crank/speed-timing sensor, debris on the sensor tip, or a chafed harness between sensor and ECM.Check speed sensor gap and wiring for damage, clean debris from the sensor tip, and reseat connectors before replacing the sensor.
247-9The machine's CAN data link is not updating at the expected rate, meaning the monitor has lost communication with one or more control modules.Loose, corroded, or damaged data-link connector or harness section, a module that lost power or ground, or a failed control module.Check data-link connectors and harness routing for damage, confirm power and ground at each module, then use the Cat electronic service tool to identify which module dropped off the network.
262-3The shared 5-volt supply feeding several analog sensors is reading above its normal range.A shorted or open circuit on a sensor sharing the 5-volt supply, chafed harness, or moisture intrusion pulling the shared supply out of range.Disconnect sensors on the shared 5-volt circuit one at a time to isolate the offending sensor, inspect the harness for chafing or moisture, then verify supply voltage with a multimeter.
174-3Fuel temperature sensor signal voltage reads above the expected range.Open or high-resistance wiring at the fuel temperature sensor, a corroded connector, or a failed sensor.Check the sensor connector and wiring for corrosion or damage, verify sensor resistance against spec, and replace the sensor if it fails the check.

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

CP-56 attachments & work tools

Padfoot drum face design

The CP56/CP56B padfoot drum is built with an involuted, tapered oval-faced pad pattern as standard, giving deeper penetration and horizontal compaction force for thick-lift cohesive and semi-cohesive soil. A square-faced pad drum is also factory-available, suited to thin-lift work and better surface sealing. The standard drum runs about 140 pads on a 2130-2134 mm (84 in) wide shell, pad height around 128 mm (5 in).

Coupler / mounting system

This machine class has no quick-coupler/attachment interface like a loader or excavator. Pad drum face style and the leveling blade are factory-fit or dealer-installed at the drum/frame level. The only articulation joint is the machine's own center hitch linking the drum module to the rear axle module, about 34 degrees articulation and 15 degrees oscillation.

Rear-mounted leveling blade

An optional leveling/knock-down blade mounts at the rear of the frame, about 688 mm (27.1 in) tall, adding roughly 0.5 m (1.7 ft) to overall length and 0.2 m (0.8 ft) to overall width. It adds about 600-620 kg (1,300-1,370 lb) to operating weight and is powered off the machine's own dual-pump propel/hydraulic system rather than a separate hydraulic kit.

Drum scrapers

Front adjustable steel scrapers are standard on the padfoot drum. Optional polyurethane drum scrapers and an optional steel rear-side drum scraper are available for sticky or abrasive soil conditions.

Vibratory system configuration

Standard setup is dual amplitude, single frequency at about 30.5 Hz (1830 vpm), dropping to roughly 27.7 Hz (1664 vpm) in Eco-mode. An optional variable-frequency vibratory system extends the range down to about 23.3 Hz (1400 vpm), letting the operator tune frequency to lift thickness and soil type. Nominal amplitude is roughly 2.1 mm high / 0.98 mm low (0.083 in / 0.039 in) on this size class; some earlier or lighter same-family units show slightly different amplitude figures, so treat exact amplitude as varying by series.

Operator protection and cab guarding

Standard protection is a ROPS/FOPS canopy with platform handrails and guardrails. An enclosed ROPS/FOPS cab with climate control is optional, along with a sun visor, roll-down sunscreen, and internal rear-view mirrors on cab-equipped units. A vandalism guard is standard over the in-cab display.

Compaction measurement / GNSS mapping option

Cat Compaction Control with Machine Drive Power (MDP) is a factory-installed, dealer-supported option that reads rolling-resistance-based compaction quality on padfoot or smooth-drum machines, on cohesive or granular material. An SBAS GNSS mapping/positioning package, upgradeable to RTK, adds a separate in-cab display and antenna for real-time coverage mapping.

Tires

Rear traction tires are sized around 23.1-26, an 8-ply-class tire typical for this compactor weight bracket, fitted on the rigid rear axle end of the articulated frame.

Engine / powertrain generation

Later B-Series CP56B production uses a Cat C4.4 ACERT rated about 117 kW (157 hp), meeting US EPA Tier 4 Final / EU Stage IV. Earlier CP56 (pre-B) production in some markets is documented with a Cat C6.6 ACERT engine at a comparable power rating instead. Exact engine fitment varies by build era and market -- verify against the engine/serial plate rather than assuming one engine for all CP56 units.

Lighting, beacon, and visibility features

An upgraded halogen light package and a rotating beacon are factory options for low-light jobsite work. Larger mirrors and a narrower rear frame are standard design features aimed at improving the operator's sightline to the drum edge and tires.

Other factory-fit options

A bio-oil factory fill (environmentally acceptable hydraulic fluid) and Product Link telematics are offered as factory-installed options. A deluxe high-back air-ride pivoting seat is available on cab-equipped machines, replacing the standard vinyl pivoting seat.

All CP-56 assemblies by section

Every catalogued assembly group for the Caterpillar CP-56. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
260-0312 Air Cleaner Gp
21***81Cover As1
22***63Valve As-Air1
25***02Filter Element As-Air; (Primary)1
See all parts with full part numbers in Heavy Parts AI →
270-8357 Air Cleaner Gp
11***23Fitting1
12***75Connector-Filter2
19***25Grommet1
See all parts with full part numbers in Heavy Parts AI →
262-0764 Lines Gp-Air
23***88Gasket-Inlet1
26***64Lines Group-Air1
27***02Dowel2
See all parts with full part numbers in Heavy Parts AI →
288-3582 Manifold Gp-Inlet
16***65Spring; (Crankcase Breather Hose)1
19***69Hose1
28***24Adapter1
See all parts with full part numbers in Heavy Parts AI →
262-0751 Muffler Gp
03***47Ferrule3
03***14Nut; (7/16-In)1
10***30Bolt; (M10x1.5x20-mm)2
See all parts with full part numbers in Heavy Parts AI →
285-3414 Turbocharger Gp
03***47Ferrule3
03***14Nut; (7/16-In)1
10***30Bolt; (M10x1.5x20-mm)2
See all parts with full part numbers in Heavy Parts AI →
Basic Engine
286-7842 Adapter Gp-Auxiliary Drive
10***73Seal-O-Ring1
10***75Bearing1
10***76Clip1
See all parts with full part numbers in Heavy Parts AI →
279-8837 Camshaft Gp
1B***36Key-Woodruff1
27***25Tappet12
27***26Rod-Push12
See all parts with full part numbers in Heavy Parts AI →
277-5018 Cover Gp-Valve Mechanism
10***66Clamp-Hose2
12***06Seal; (Engine Oil Fill Cap)1
16***26Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
345-6925 Cover Gp-Valve Mechanism
27***31Bolt-Special; (Shoulder)9
27***64Seal-O-Ring3
27***65Circlip3
See all parts with full part numbers in Heavy Parts AI →
279-8762 Crankshaft Gp
1B***36Key-Woodruff1
22***39Dowel1
27***87Crankshaft Kt1
See all parts with full part numbers in Heavy Parts AI →
279-8711 Cylinder Block Gp
20***19Bolt; (M8x1.25x16-mm)8
27***11Cylinder Block Group1
29***86Housing-Rear1
See all parts with full part numbers in Heavy Parts AI →
306-6845 Cylinder Block Gp
06***43Plug-Side-(1.251 Dia.)5
10***41Bolt; (M6x1x10-mm)6
18***84Dowel2
See all parts with full part numbers in Heavy Parts AI →
309-6663 Cylinder Head As
19***51Seal-O-Ring1
23***22Plug1
27***16Plug-Core6
See all parts with full part numbers in Heavy Parts AI →
276-8115 Cylinder Head As
19***51Seal-O-Ring1
23***22Plug1
27***15Cylinder Head As1
See all parts with full part numbers in Heavy Parts AI →
279-8821 Cylinder Head Gp
17***41Head-Gasket1
27***34Bolt-Special; (Cylinder Head)14
27***21Cylinder Head Group1
See all parts with full part numbers in Heavy Parts AI →
291-2513 Drain Gp-Engine Oil
27***83Seal; (Sump Drain Plug)1
29***13Drain Group-Engine Oil1
7C***51Plug-Drain; (Engine Oil)1
See all parts with full part numbers in Heavy Parts AI →
260-0325 Drain Gp-Engine Oil
15***55Adapter1
16***73Valve Group-Shutoff1
19***03Elbow As1
See all parts with full part numbers in Heavy Parts AI →
291-2515 Drive Gp-Fan
11***59Bolt; (M10x1.5x35-mm)4
28***26Pulley1
28***36Housing As1
See all parts with full part numbers in Heavy Parts AI →
262-2961 Drive Gp-Pump
26***61Drive Group-Pump1
3E***95Flange1
5L***94Bolt-Socket Head; (3/8-24x1.5-In)8
See all parts with full part numbers in Heavy Parts AI →
291-2526 Flywheel Gp
03***87Ring-Starting Motor; (126-Teeth)1
0S***03Bolt,Machine Fuel Pump Drive Gear Mounting12
29***12Flywheel As1
See all parts with full part numbers in Heavy Parts AI →
281-6332 Housing Gp-Flywheel
10***57Plate1
12***83Bolt; (M10x1.5x30-mm)6
19***08Plug1
See all parts with full part numbers in Heavy Parts AI →
281-8964 Housing Gp-Front
06***79Dowel1
10***51Bolt; (M8x1.25x65-mm)5
10***30Bolt; (M10x1.5x20-mm)1
See all parts with full part numbers in Heavy Parts AI →
277-4446 Lifting Gp-Engine
27***44Plate-Lifting1
27***45Plate-Lifting1
27***46Lifting Group-Engine1
See all parts with full part numbers in Heavy Parts AI →
286-7844 Mounting Gp-Engine
27***90Bracket-Mounting2
28***01Bolt2
28***02Bolt6
See all parts with full part numbers in Heavy Parts AI →
260-0319 Mounting Gp-Engine Flexible
26***19Mounting Group-Engine Flexible1
27***48Support-Engine2
7C***49Mount As2
See all parts with full part numbers in Heavy Parts AI →
313-6578 Pan Gp-Oil
10***90Plug1
12***15Bolt; (M8x16x1.25-mm)2
18***55Clip1
See all parts with full part numbers in Heavy Parts AI →
279-8780 Piston & Rod Gp
12***36Ring-Retaining2
22***39Bolt-Special; (Connecting Rod)2
27***75Piston As6
See all parts with full part numbers in Heavy Parts AI →
277-5007 Plug Gp-Engine
27***30Damper1
27***31Pulley1
27***32Hub1
See all parts with full part numbers in Heavy Parts AI →
274-1929 Pulley Gp-Crankshaft
27***29Pulley Group-Crankshaft1
27***00Plug-Shaft End1
27***01Circlip1
See all parts with full part numbers in Heavy Parts AI →
280-1911 Rocker Arm Gp
279-8825 Valve Mechanism Gp
11***04Seal-O-Ring1
13***88Cap-Oil Filler; (Engine)1
27***74Plate As-Blk1
See all parts with full part numbers in Heavy Parts AI →
Braking System
273-0249 Control Gp-Parking Brake
10***84Bolt-Socket Head; (M10x1.5x25-mm)4
10***41Cover1
11***78Cover1
See all parts with full part numbers in Heavy Parts AI →
226-4392 Cylinder Gp-Brake
22***92Cylinder Group-Brake1
5C***61Nut (M8x1.25 Thd); (M8x1.25 Thd)1
8T***24Washer-To Assemble Valve As And Plates1
See all parts with full part numbers in Heavy Parts AI →
273-0266 Lines Gp-Brake
10***05Plate1
10***06Plate As1
13***72Cover1
See all parts with full part numbers in Heavy Parts AI →
268-5695 Lines Gp-Brake & Shift
11***46Hose As2
26***95Lines Group-Brake & Shift1
See all parts with full part numbers in Heavy Parts AI →
274-6943 Lines Gp-Service Brake
13***85Tee-Special1
13***83Bolt-12 Point Head; (M10x1.5x30-mm)2
14***13Adapter Group1
See all parts with full part numbers in Heavy Parts AI →
Cooling System
283-4558 Cooler Gp-Fltr Base & Eng Oil
14***68Elbow Group1
14***82Elbow As1
15***32Elbow As1
See all parts with full part numbers in Heavy Parts AI →
262-0741 Fan & Motor Gp -Suction
10***87Bolt; (M10x1.5x85-mm)1
12***99Bolt; (M10x1.5x40-mm)1
26***41Fan & Motor Group; -Suction1
See all parts with full part numbers in Heavy Parts AI →
288-2360 Housing & Regulator Gp
27***18Hose-Radiator; (Upper)1
28***60Housing & Regulator Group1
28***61Grommet1
See all parts with full part numbers in Heavy Parts AI →
274-4969 Lines Gp-Water
11***29Bolt; (M8x1.25x75-mm)7
22***38Seal-O-Ring1
22***19Gasket1
See all parts with full part numbers in Heavy Parts AI →
277-2939 Pump Gp-Water
06***86Connector3
11***59Mounting As2
16***80Rivet24
See all parts with full part numbers in Heavy Parts AI →
262-0753 Radiator & Hyd Oil Cooler Gp
19***99Nut; (M8x6.5-mm)12
20***81Bolt-Flange Head; (M8x1.25x20-mm)4
26***53Radiator & Hydraulic Oil Cooler Group1
See all parts with full part numbers in Heavy Parts AI →
286-9045 Radiator & Hyd Oil Cooler Gp
19***99Nut; (M8x6.5-mm)8
21***74Cap-Pressure; (16-Psi)(Radiator)1
28***45Radiator & Hydraulic Oil Cooler Group1
See all parts with full part numbers in Heavy Parts AI →
332-2712 Radiator Gp
13***89Clip; (Ladder)4
1P***78Clamp; (Hose)2
22***08Tank Group-Coolant1
See all parts with full part numbers in Heavy Parts AI →
260-0322 Recovery Gp-Coolant
22***69Cap As-Vented; (Coolant Recovery)1
26***22Recovery Group-Coolant1
See all parts with full part numbers in Heavy Parts AI →
228-5108 Tank Gp-Coolant
09***49Bolt; (M8x1.25x40-mm)2
13***51Spacer; (11x19x6-mm Thk)6
22***08Tank Group-Coolant1
See all parts with full part numbers in Heavy Parts AI →
Electrical And Starting System
3e-6328 Alarm Gp
19***43Belt Tensioner1
22***47Alternator Group-Charging; (24-Volt, 75-Ampere)1
22***20Belt-Serpentine; (Alternator)1
See all parts with full part numbers in Heavy Parts AI →
289-8646 Alternator Gp-Charging -Non A/C
03***25Terminal-Ring; (For 3/8" Fastener)1
03***17Tread-Nonskid2
10***03Plate-Cover13
See all parts with full part numbers in Heavy Parts AI →
289-8648 Alternator Gp-Charging -With Air Conditioning
09***66Washer; (Hard) (4.5x9x1mm Thk)4
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***11Socket-Auxiliary Power; (12-Volt)(Power Port)1
See all parts with full part numbers in Heavy Parts AI →
259-6309 Battery & Wiring Gp
25***09Battery & Wiring Group2
26***96Warning Group-Backup1
27***19Wiring Group-Machine1
See all parts with full part numbers in Heavy Parts AI →
275-9293 Converter Gp-Electrical -12-Volt
06***69Olive-Fuel Tube6
10***38Bolt; (M6x20-mm)1
22***70Glow Plug; (24-Volt)(12-Volt)6
See all parts with full part numbers in Heavy Parts AI →
262-0792 Electrical Ar
10***38Bolt; (M6x20-mm)1
26***92Electrical Ar1
27***28Insulator1
See all parts with full part numbers in Heavy Parts AI →
262-1421 Electronics Gp-Communication -Product Link 300
26***21Electronics Group-Communication; -Product Link 3001
29***88Mounting Group-Monitor1
31***62Wiring Group-Grade Control, Air Cleaner1
See all parts with full part numbers in Heavy Parts AI →
277-4410 Glow Plug Gp
13***00Clip; (Tab)1
14***15Strap As1
26***21Electronics Group-Communication; -Product Link 3001
See all parts with full part numbers in Heavy Parts AI →
310-3264 Grade Control Ar
16***56Bracket; (Lamp Retaining)1
17***91Bracket Assem.1
17***92Body Assem.1
See all parts with full part numbers in Heavy Parts AI →
310-3251 Grade Control Ar -Accugrade
03***44Clip3
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
12***74Tube-Heat Shrink; (5.72-mm Dia)(950-cm)0
See all parts with full part numbers in Heavy Parts AI →
311-1889 Installation Gp-Communication -Cab
27***00Lens; (Amber)(Warning Beacon)1
31***89Installation Group-Communication; -Cab, Name-Plate (Chinese (Simplifiedd))1
9R***42Plug As1
See all parts with full part numbers in Heavy Parts AI →
311-1888 Installation Gp-Communication -Rops, Fops
16***56Bracket; (Lamp Retaining)1
17***91Bracket Assem.1
17***92Body Assem.1
See all parts with full part numbers in Heavy Parts AI →
219-6485 Lamp Gp-Flood
21***85Lamp Group-Flood; -24-Volt-Front1
9R***42Plug As1
9X***49Lamp; (24-Volt, 70-Watt)(Warning Beacon)1
See all parts with full part numbers in Heavy Parts AI →
219-6487 Lamp Gp-Flood
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
11***99Gasket; (Air Conditioner Control)1
12***15Connector1
See all parts with full part numbers in Heavy Parts AI →
259-0133 Lamp Gp-Warning Beacon -Amber
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
12***15Connector1
12***75Tube-Heat Shrink; (7.44-mm Dia)(560-cm)0
See all parts with full part numbers in Heavy Parts AI →
108-1029 Lamp Gp-Warning Beacon -Amber
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
10***29Lamp Group-Warning Beacon; (24-Volt, Amber)1
11***99Gasket; (Air Conditioner Control)0
See all parts with full part numbers in Heavy Parts AI →
287-2542 Lighting Gp-Flood
10***29Lamp Group-Warning Beacon; (24-Volt, Amber)1
11***99Gasket; (Air Conditioner Control)1
27***84Switch As-Rocker; (Warning Beacon)1
See all parts with full part numbers in Heavy Parts AI →
287-2543 Lighting Gp-Flood -Cab
11***99Gasket; (Air Conditioner Control)1
25***33Lamp Group-Warning Beacon; -Amber1
27***84Switch As-Rocker; (Warning Beacon)1
See all parts with full part numbers in Heavy Parts AI →
281-0030 Lighting Gp-Flood -Open Rops
10***29Lamp Group-Warning Beacon; (24-Volt, Amber)1
11***99Gasket; (Air Conditioner Control)1
27***84Switch As-Rocker; (Warning Beacon)1
See all parts with full part numbers in Heavy Parts AI →
287-2540 Lighting Gp-Warning Beacon
08***02Washer1
08***01Screw1
08***44Rotary Eccentric Relay1
See all parts with full part numbers in Heavy Parts AI →
287-2541 Lighting Gp-Warning Beacon
10***78Bolt; (M10x1.5x55-mm)2
28***41Lighting Group-Warning Beacon1
29***59Starting Motor-Electric1
See all parts with full part numbers in Heavy Parts AI →
287-2539 Lighting Gp-Warning Beacon -Open Rops
08***19Seal-Rubber2
08***72Lever1
09***62Washer; (Hard) (3.4x7x0.8mm Thk)4
See all parts with full part numbers in Heavy Parts AI →
310-3265 Mast Gp
2H***22Lockwasher2
31***65Mast Group1
6F***45Nut-Full; (3/8-24-Thd)2
See all parts with full part numbers in Heavy Parts AI →
081-4135 Regulator Gp-Voltage
08***35Regulator As1
17***08Switch Group-Magnetic; -24-Volt-Start Relay-Main Relay1
17***09Switch Group-Magnetic; -24-Volt-Start Relay1
See all parts with full part numbers in Heavy Parts AI →
292-7884 Starting Motor Gp-Electric
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
18***36Socket-Connector; (16-Ga To 18-Ga)2
29***84Starting Motor Group-Electric1
See all parts with full part numbers in Heavy Parts AI →
7n-0718 Switch Gp-Disconnect -Battery
01***80Lockwasher2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)2
See all parts with full part numbers in Heavy Parts AI →
118-3534 Switch Gp-Magnetic -Start Relay
01***80Lockwasher2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***81Switch As-Magnetic; (Start Relay)1
See all parts with full part numbers in Heavy Parts AI →
167-0138 Switch Gp-Magnetic
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)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 →
175-2309 Switch Gp-Magnetic -Start Relay
01***16Setscrew; (8-32x0.5-In)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
See all parts with full part numbers in Heavy Parts AI →
175-2308 Switch Gp-Magnetic -Start Relay
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
15***02Harness As-Cab1
See all parts with full part numbers in Heavy Parts AI →
262-0796 Warning Gp-Backup
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***92Terminal-Receptacle; (18-Ga To 20-Ga)4
See all parts with full part numbers in Heavy Parts AI →
226-8940 Wiring Gp-Cab -Wiper
12***67Pin-Connector; (14-Ga To 16-Ga)(14-Ga Wire)2
13***00Clip; (Tab)1
19***14Kit-Receptacle; (12-Pin)1
See all parts with full part numbers in Heavy Parts AI →
267-1542 Wiring Gp-Cab -Side Console
21***39Strap-Cable3
23***28Tie-Cable1
26***41Harness As-Engine1
See all parts with full part numbers in Heavy Parts AI →
279-0493 Wiring Gp-Console -Variable Vibratory
21***39Strap-Cable3
26***41Harness As-Engine1
27***09Bracket1
See all parts with full part numbers in Heavy Parts AI →
285-8407 Wiring Gp-Console -Vibratory, Fixed Frequency
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)2
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 →
292-8508 Wiring Gp-Engine
03***14Screw; (10-32x1-In)6
10***03Plate-Cover5
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)3
See all parts with full part numbers in Heavy Parts AI →
310-3262 Wiring Gp-Grade Control
10***76Clamp-Half2
16***42Sleeve-Abrasion; (23.6in)0
17***15Strap; (Dual Clamp)2
See all parts with full part numbers in Heavy Parts AI →
272-2919 Wiring Gp-Machine
20***92Planetary Group-Final Drive; -Axle1
27***19Wiring Group-Machine1
31***60Axle Group-Drive; -Without Brakes1
See all parts with full part numbers in Heavy Parts AI →
310-3266 Wiring Gp-Sensor -Compaction Measurement
20***92Planetary Group-Final Drive; -Axle1
28***72Axle Group-Drive; -Without Brakes1
31***66Wiring Group-Sensor; -Compaction Measurement1
See all parts with full part numbers in Heavy Parts AI →
Engine Arrangement
242-1327 Engine Ar-Primary
24***27Engine Ar-Primary1
27***29Pulley Group-Crankshaft1
27***73Filler Group-Engine Oil1
See all parts with full part numbers in Heavy Parts AI →
Frame And Body
262-0967 Bumper Ar -With Blade
16***77Shim; (1.5-mm Thk)(1.5mm Thk)3
21***63Nut; (M20x2.5-Thd)(Square)36
21***21Block9
See all parts with full part numbers in Heavy Parts AI →
262-0948 Bumper Ar
20***92Shell Group-Padded1
26***76Lines Group-Auxiliary Hydraulic1
26***48Bumper Ar1
See all parts with full part numbers in Heavy Parts AI →
262-0954 Bumper Ar
26***54Bumper Ar1
28***05Bumper As1
28***06Bumper As1
See all parts with full part numbers in Heavy Parts AI →
262-0966 Bumper Ar -Smooth Drum, With Blade
16***77Shim; (1.5-mm Thk)(1.5mm Thk)3
21***63Nut; (M20x2.5-Thd)(Square)36
21***74Scraper18
See all parts with full part numbers in Heavy Parts AI →
262-0989 Bumper Ar -Shell Kit, With Blade
26***89Bumper Ar; -Shell Kit, With Blade1
28***53Bumper As1
8T***31Nut; (M20x2.5-Thd)4
See all parts with full part numbers in Heavy Parts AI →
262-0987 Bumper Ar -With Shell Kit
26***87Bumper Ar; -With Shell Kit1
28***45Bumper As1
8T***31Nut; (M20x2.5-Thd)2
See all parts with full part numbers in Heavy Parts AI →
266-9177 Bumper Gp-Front
10***06Plate As6
26***77Bumper Group-Front1
28***53Bumper As1
See all parts with full part numbers in Heavy Parts AI →
270-8272 Bumper Gp-Front -Padded Drum
20***92Shell Group-Padded1
26***92Scraper Group-Padded Drum; -With Shell Kit1
27***72Bumper Group-Front; -Padded Drum1
See all parts with full part numbers in Heavy Parts AI →
281-0752 Bumper Gp-Front -Padded Drum Without Blade
08***68Washer; (13x27.5x2.5-mm Thk)1
11***63Striker As1
12***70Capscrew; (Button Hd) (M8x1.25x20) (G10.9)9
See all parts with full part numbers in Heavy Parts AI →
270-8269 Bumper Gp-Front -Padded Drum
17***15Strap; (Dual Clamp)2
17***20Strap-Dual Clamp2
20***92Shell Group-Padded1
See all parts with full part numbers in Heavy Parts AI →
281-0739 Bumper Gp-Front -Padded Drum
09***92Locknut; (M6x1-Thd)3
20***00Latch As1
24***41Padlock Group; (1 On Fuel Tank Cap) (1 On Hydraulic Tank Cap) (1 On Grill Latch)1
See all parts with full part numbers in Heavy Parts AI →
281-0695 Bumper Gp-Front -Smooth Drum, With Blade
20***92Shell Group-Padded1
26***92Scraper Group-Padded Drum; -With Shell Kit1
28***95Bumper Group-Front; -Smooth Drum, With Blade1
See all parts with full part numbers in Heavy Parts AI →
276-2408 Conversion Ar-Front -Includes Padded Shell
27***08Conversion Ar-Front; -Includes Padded Shell1
30***98Guard As-Transmission1
30***12Shield1
See all parts with full part numbers in Heavy Parts AI →
276-2390 Conversion Ar-Front -Includes Blade, Padded Shell
14***64Hitch Group-Articulating & Osc; -Smooth Drum1
14***66Plate-End1
27***90Conversion Ar-Front; -Includes Blade, Padded Shell1
See all parts with full part numbers in Heavy Parts AI →
276-2406 Conversion Ar-Front -Includes Padded Shell
07***27Screw-Drive; (No.12x12.7-mm)2
14***53Clamp2
19***11Chain1
See all parts with full part numbers in Heavy Parts AI →
283-5150 Door Gp-Access
15***27Handrail1
20***61Handrail As1
28***50Door Group-Access1
See all parts with full part numbers in Heavy Parts AI →
262-0821 Enclosure Gp-Engine
14***65Cap-Bearing4
14***56Bearing-Tapered Roller4
16***94Shaft; (Articulation)1
See all parts with full part numbers in Heavy Parts AI →
271-3669 Frame Gp-Front
09***92Locknut; (M6x1-Thd)44
12***27Spacer; (9x14x3.5-mm Thk)1
20***36Handle As1
See all parts with full part numbers in Heavy Parts AI →
259-5542 Frame Gp-Rear
16***30Scraper2
25***42Frame Group-Rear1
26***93Scraper-Steel4
See all parts with full part numbers in Heavy Parts AI →
306-8900 Guard Gp-Transmission
15***70Scraper-Steel1
15***71Bracket3
15***63Bolt; (M20x2.5x54-mm)(M20x2.5x15.9-mm)3
See all parts with full part numbers in Heavy Parts AI →
201-5160 Handrail Gp
11***34Plate-Backing2
11***35Scraper; (Flexible)1
11***27Plate-Retaining1
See all parts with full part numbers in Heavy Parts AI →
141-9864 Hitch Gp-Articulating & Osc
14***64Hitch Group-Articulating & Osc; -Smooth Drum1
15***70Scraper-Steel1
15***71Bracket3
See all parts with full part numbers in Heavy Parts AI →
266-6620 Hood Gp
14***65Scraper Group-Smooth Drum; -Flex, Front1
20***27Scraper Group-Smooth Drum; -Flex, Rear1
26***20Hood Group1
See all parts with full part numbers in Heavy Parts AI →
268-0092 Scraper Gp-Padded Drum -With Shell Kit
14***15Scraper Group-Smooth Drum; -Flex, Front1
21***37Scraper Group-Smooth Drum; -Flex1
26***92Scraper Group-Padded Drum; -With Shell Kit1
See all parts with full part numbers in Heavy Parts AI →
213-3150 Scraper Gp-Smooth Drum -Front, Rear Steel
10***04Plate As2
15***75Ladder Clip3
16***80Rivet9
See all parts with full part numbers in Heavy Parts AI →
213-3151 Scraper Gp-Smooth Drum -Front, Rear Flexible
16***80Rivet9
21***51Scraper Group-Smooth Drum; -Front, Rear Flexible1
27***34Plate As1
See all parts with full part numbers in Heavy Parts AI →
213-5237 Scraper Gp-Smooth Drum -Flex
21***37Scraper Group-Smooth Drum; -Flex1
27***18Step As1
7X***29Washer; (11x25x3-mm Thk)5
See all parts with full part numbers in Heavy Parts AI →
201-1727 Scraper Gp-Smooth Drum -Steel
10***04Plate As2
15***75Ladder Clip3
16***80Rivet18
See all parts with full part numbers in Heavy Parts AI →
146-3165 Scraper Gp-Smooth Drum -Steel
11***34Plate-Backing2
11***35Scraper; (Flexible)1
11***27Plate-Retaining1
See all parts with full part numbers in Heavy Parts AI →
146-8415 Scraper Gp-Smooth Drum -Flex
09***92Locknut; (M6x1-Thd)8
14***15Scraper Group-Smooth Drum; -Flex, Front1
27***36Screen; (Hood Side, Rear, Lh)(Air)1
See all parts with full part numbers in Heavy Parts AI →
289-2979 Screen Gp-Air
11***75Valve-Needle1
11***68Hose As1
11***29Hose As1
See all parts with full part numbers in Heavy Parts AI →
309-1647 Shield Gp-Engine Compartment
06***51Clamp1
10***49Plate1
13***67Hose As1
See all parts with full part numbers in Heavy Parts AI →
342-7072 Shield Gp-Engine Compartment
10***03Plate-Cover2
14***25Connector As.1
15***33Elbow, 45°,-6 Orb /-4 Orfs2
See all parts with full part numbers in Heavy Parts AI →
275-1217 Step Gp
10***49Plate1
14***25Connector As.1
14***68Elbow Group2
See all parts with full part numbers in Heavy Parts AI →
Fuel System
280-1394 Filter Gp-Secondary Fuel
22***78Seal-Ring; (Fuel And Water Sep Filter)1
27***20Bowl As; (Fuel, Water Separator)1
28***94Filter Group-Secondary Fuel1
See all parts with full part numbers in Heavy Parts AI →
174-9570 Filter Gp-Water Sep & Fuel -Primary
11***48Lamp; (24-Volt, 3-Watt)(Clear)(Fuel Level Gauge)1
16***08Lamp-Led; (24-Volt, White)(Fuel Level Gauge)1
17***70Filter Group-Water Sep & Fuel; -Primary1
See all parts with full part numbers in Heavy Parts AI →
321-3600 Injector Gp-Fuel
27***39Seal1
28***37Washer1
32***00Injector Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
292-3780 Injector Gp-Fuel
27***39Seal1
28***37Washer1
29***80Injector Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
306-9380 Injector Gp-Fuel
27***39Seal1
28***37Washer1
30***80Injector Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
311-0252 Lines Gp-Fuel
10***58Hose As1
10***03Plate-Cover2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
See all parts with full part numbers in Heavy Parts AI →
295-2760 Lines Gp-Fuel
12***15Bolt; (M8x16x1.25-mm)2
21***09Fitting; (Quick Disconnect, Female)1
21***52Washer; (Sealing)2
See all parts with full part numbers in Heavy Parts AI →
281-9015 Lines Gp-Fuel
12***15Bolt; (M8x16x1.25-mm)1
21***09Fitting; (Quick Disconnect, Female)1
21***52Washer; (Sealing)2
See all parts with full part numbers in Heavy Parts AI →
308-9075 Lines Gp-Fuel
10***16Bolt; (M6x16-mm)1
12***15Bolt; (M8x16x1.25-mm)1
21***09Fitting; (Quick Disconnect, Female)1
See all parts with full part numbers in Heavy Parts AI →
351-0973 Pump Gp-Fuel
11***85Seal-O-Ring; (13.94mm Id)1
22***00Seal-O-Ring1
23***20Sensor Group-Speed; (Secondary, Timing)1
See all parts with full part numbers in Heavy Parts AI →
303-2925 Pump Gp-Fuel Injection
10***95Bolt; (M8x1.25x35-mm)1
12***15Bolt; (M8x16x1.25-mm)1
15***76Mount-Isolation8
See all parts with full part numbers in Heavy Parts AI →
317-8021 Pump Gp-Fuel Injection
17***64Hinge1
20***00Latch As1
21***84Angle4
See all parts with full part numbers in Heavy Parts AI →
276-8398 Pump Gp-Fuel Injection
10***95Bolt; (M8x1.25x35-mm)1
12***15Bolt; (M8x16x1.25-mm)1
15***76Mount-Isolation8
See all parts with full part numbers in Heavy Parts AI →
278-5319 Pump Gp-Fuel Injection
10***95Bolt; (M8x1.25x35-mm)1
12***15Bolt; (M8x16x1.25-mm)1
15***76Mount-Isolation8
See all parts with full part numbers in Heavy Parts AI →
212-3657 Pump Gp-Fuel Prm & Water Sep -Electric-Primary Filter
21***57Pump Group-Fuel Prm & Water Sep; -Electric-Primary Filter1
21***84Angle4
31***21Tank Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
275-5165 Tank & Mtg Gp-Fuel -Fast Fill
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
16***73Valve Group-Shutoff1
17***28Adapter1
See all parts with full part numbers in Heavy Parts AI →
285-3167 Tank & Mtg Gp-Fuel
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
16***73Valve Group-Shutoff1
17***28Adapter1
See all parts with full part numbers in Heavy Parts AI →
310-9321 Tank Gp-Fuel
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)2
31***21Tank Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
310-9323 Tank Gp-Fuel -Fast Fill
19***42Belt Tensioner; (Air Compressor)1
22***47Alternator Group-Charging; (24-Volt, 75-Ampere)1
26***41Bracket1
See all parts with full part numbers in Heavy Parts AI →
Hydraulic System
176-8246 Actuator Gp-Pump -Vibratory
08***72Plug-O-Ring2
11***28Screw2
11***79Bushing; (External)1
See all parts with full part numbers in Heavy Parts AI →
320-0568 Actuator Gp-Pump -Vibratory
26***45Valve & Mtg Group-Control; -Shift1
26***60Pump & Mtg Group-Propel1
26***86Motor & Mtg Group-Propel1
See all parts with full part numbers in Heavy Parts AI →
177-6949 Actuator Gp-Pump -Propel
11***28Screw2
11***40Pin2
12***94Plug; (Break Off)1
See all parts with full part numbers in Heavy Parts AI →
332-2713 Cooler Gp-Hydraulic Oil
26***45Valve & Mtg Group-Control; -Shift1
26***60Pump & Mtg Group-Propel1
26***86Motor & Mtg Group-Propel1
See all parts with full part numbers in Heavy Parts AI →
164-6402 Cylinder Gp-Hydraulic -Steering
16***02Cylinder Group-Hydraulic; -Steering1
20***07Lines Group-Steering Cylinder1
26***46Pump & Mtg Group-Steering1
See all parts with full part numbers in Heavy Parts AI →
260-0349 Filter & Mtg Gp-Hydraulic
10***03Plate-Cover1
13***72Cover4
14***27Hose As1
See all parts with full part numbers in Heavy Parts AI →
319-6499 Head Gp-Pump
10***03Plate-Cover1
13***72Cover4
14***27Hose As1
See all parts with full part numbers in Heavy Parts AI →
320-0624 Head Gp-Pump -Vibratory
10***05Plate10
15***40Hose As2
15***83Clamp-Half28
See all parts with full part numbers in Heavy Parts AI →
310-6622 Hydraulic Ar
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
10***65Tee As-Swivel1
16***06Hose As1
See all parts with full part numbers in Heavy Parts AI →
264-2988 Hydraulic Ar
10***05Plate7
13***71Hose Assem.2
15***83Clamp-Half28
See all parts with full part numbers in Heavy Parts AI →
308-2687 Hydraulic Ar-Auxiliary
19***06Bolt-Stacking; (M6x1x64-mm)4
22***85Hose As1
27***68Plate As1
See all parts with full part numbers in Heavy Parts AI →
260-0353 Lines Gp-Auxiliary Hydraulic
11***21Seal-Shaft1
23***97Kit-Seal; (Hydraulic Fan Motor)1
26***53Lines Group-Auxiliary Hydraulic1
See all parts with full part numbers in Heavy Parts AI →
262-0876 Lines Gp-Auxiliary Hydraulic
03***39Seal-O-Ring (Id=9.25mm)3
03***41Seal-O-Ring1
10***17Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
270-8274 Lines Gp-Blade
03***39Seal-O-Ring (Id=9.25mm)3
03***41Seal-O-Ring1
10***17Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
275-5137 Lines Gp-Blade
09***15Ring-Retaining1
10***35Cone-Bearing1
10***13Bolt4
See all parts with full part numbers in Heavy Parts AI →
271-9323 Lines Gp-Filter
08***5690 Degrees Elbow1
12***09Elbow1
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)1
See all parts with full part numbers in Heavy Parts AI →
260-0351 Lines Gp-Hydraulic Oil Cooler
26***51Lines Group-Hydraulic Oil Cooler1
See all parts with full part numbers in Heavy Parts AI →
268-8018 Motor Gp-Gear -Hydraulic
08***74Nozzle2
11***28Screw4
11***30Screw; (1-5/16-Thd)1
See all parts with full part numbers in Heavy Parts AI →
136-8869 Motor Gp-Piston -Vibratory
11***26Pin1
11***27Screw-Lock1
11***28Screw3
See all parts with full part numbers in Heavy Parts AI →
123-5259 Motor Gp-Piston -Propel, Drum
08***74Nozzle2
11***28Screw4
11***30Screw; (1-5/16-Thd)1
See all parts with full part numbers in Heavy Parts AI →
123-5260 Motor Gp-Piston -Propel, Axle
11***26Pin1
11***27Screw-Lock1
11***28Screw3
See all parts with full part numbers in Heavy Parts AI →
270-4405 Pump & Mtg Gp-Piston & Gear
13***84Piston7
13***86Kit-Spring; (Motor Rotating Group)1
14***45Pin-Center1
See all parts with full part numbers in Heavy Parts AI →
279-0480 Pump Gp-Gear -Steering
10***65Circlip1
11***51Bearing1
19***83Seal-Shaft1
See all parts with full part numbers in Heavy Parts AI →
270-3949 Pump Gp-Piston -Vibratory
14***46Insert-Nylon1
15***27Tube As-Drain1
18***73Breather As; (Transmission)1
See all parts with full part numbers in Heavy Parts AI →
270-3947 Pump Gp-Piston -Propel, Drum
10***65Circlip1
11***57Pin1
11***38Piston9
See all parts with full part numbers in Heavy Parts AI →
270-3948 Pump Gp-Piston -Propel, Axle
08***98Bearing1
10***65Circlip1
11***57Pin1
See all parts with full part numbers in Heavy Parts AI →
270-3950 Pump Gp-Piston -Vibratory
13***74Tube As-Drain1
14***46Insert-Nylon1
18***73Breather As; (Transmission)1
See all parts with full part numbers in Heavy Parts AI →
137-4581 Rotating Gp-Motor -Propel
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
11***14Switch As-Temperature; (Hydraulic Oil)1
11***18Clip2
See all parts with full part numbers in Heavy Parts AI →
276-8206 Rotating Gp-Pump -Propel
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
11***14Switch As-Temperature; (Hydraulic Oil)1
11***18Clip2
See all parts with full part numbers in Heavy Parts AI →
319-6708 Rotating Gp-Pump -Vibratory
14***25Connector As.1
14***68Elbow Group2
15***68Tee Group1
See all parts with full part numbers in Heavy Parts AI →
277-6551 Rotating Gp-Pump
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)3
14***47Elbow; (-12 Orb/Orfs)1
14***57Elbow As.1
See all parts with full part numbers in Heavy Parts AI →
260-0575 Tank & Mtg Gp-Hydraulic
09***94Seal-O-Ring2
11***19Spring1
13***81Valve-Relief; (Inlet)1
See all parts with full part numbers in Heavy Parts AI →
264-4514 Tank Gp-Hydraulic
09***22Bolt-Socket Head; (M5x0.8x10-mm)2
11***74Lever1
11***77Screw1
See all parts with full part numbers in Heavy Parts AI →
260-0350 Valve & Mtg Gp-Bypass
09***22Bolt-Socket Head; (M5x0.8x10-mm)2
11***74Lever1
11***77Screw1
See all parts with full part numbers in Heavy Parts AI →
260-0345 Valve & Mtg Gp-Control -Shift
10***18Spring2
12***94Plug; (Break Off)2
16***57Plug1
See all parts with full part numbers in Heavy Parts AI →
162-2453 Valve Gp-Bypass -Hydraulic Oil Cooler
16***53Valve Group-Bypass; -Hydraulic Oil Cooler1
19***53Gasket1
19***45Bolt-Socket Head; (M6x1x45-mm)1
See all parts with full part numbers in Heavy Parts AI →
211-1656 Valve Gp-Control -Blade
12***34Ring-Backup1
17***25Pin-Threaded1
17***21Nut-Spring1
See all parts with full part numbers in Heavy Parts AI →
139-7747 Valve Gp-Flushing -Propel Motor
12***63Kit-Seal; (Contains Parts Marked J)1
13***47Valve Group-Flushing; -Propel Motor1
6E***07Locknut-Sealing1
See all parts with full part numbers in Heavy Parts AI →
319-6674 Valve Gp-Pump Control
17***15Strap; (Dual Clamp)2
17***20Strap-Dual Clamp2
27***69Bumper Group-Front; -Padded Drum1
See all parts with full part numbers in Heavy Parts AI →
320-2114 Valve Gp-Pump Control -Vibratory, Variable Disp
07***70Bushing-Terminal1
14***48Edge-Cutting2
14***49Edge-Cutting2
See all parts with full part numbers in Heavy Parts AI →
320-1483 Valve Gp-Pump Control -Vibratory, Variable Disp
17***15Strap; (Dual Clamp)2
17***20Strap-Dual Clamp2
27***74Lines Group-Blade1
See all parts with full part numbers in Heavy Parts AI →
177-9810 Valve Gp-Pump Control -Propel, Drum
17***15Strap; (Dual Clamp)2
17***10Valve Group-Pump Control; -Propel, Drum1
17***20Strap-Dual Clamp2
See all parts with full part numbers in Heavy Parts AI →
152-1811 Valve Gp-Relief -Pressure Override-Propel Pump
12***88Shaft1
12***39Seal4
12***40Bearing2
See all parts with full part numbers in Heavy Parts AI →
126-4494 Valve Gp-Relief -Piston Pump
06***58Seal-O-Ring; (Oil Pan Drain Plug)1
12***94Valve Group-Relief; -Vibratory Piston Pump1
14***14Motor & Mtg Group-Vibratory1
See all parts with full part numbers in Heavy Parts AI →
Implements
276-2393 Blade Ar
27***05Pump & Mtg Group-Piston & Gear1
27***93Blade Ar; -Field Installed1
28***07Wiring Group-Console; -Vibratory, Fixed Frequency1
See all parts with full part numbers in Heavy Parts AI →
276-2392 Blade Ar -Smooth Drum
12***87Shaft1
12***39Seal2
12***40Bearing2
See all parts with full part numbers in Heavy Parts AI →
276-2398 Blade Ar -For Shell Kit
27***06Pump & Mtg Group-Vibratory; -Variable Displacement1
27***98Blade Ar; -For Shell Kit1
27***93Wiring Group-Console; -Variable Vibratory1
See all parts with full part numbers in Heavy Parts AI →
287-6902 Blade Gp-Leveling
10***67Hose As1
13***08Clamp As2
14***45Connector As1
See all parts with full part numbers in Heavy Parts AI →
Lubrication System
277-1973 Filler Gp-Engine Oil
11***04Seal-O-Ring1
13***88Cap-Oil Filler; (Engine)1
27***73Filler Group-Engine Oil1
See all parts with full part numbers in Heavy Parts AI →
307-1843 Filler Gp-Engine Oil
26***25Filter-Engine Oil1
30***43Filler Group-Engine Oil1
See all parts with full part numbers in Heavy Parts AI →
277-2912 Filter Gp-Engine Oil
27***12Filter Group-Engine Oil; -Engine1
31***45Pump-Oil; (Engine)1
6I***90Bolt; (M8x1.25x40-mm)4
See all parts with full part numbers in Heavy Parts AI →
277-4262 Pump Gp-Engine Oil
03***70Adapter-Pipe1
14***05Adapter Group1
15***23Valve-Sampling; (Engine Coolant)1
See all parts with full part numbers in Heavy Parts AI →
277-4694 Valve Gp-Fluid Sampling -Engine Oil
22***44Gasket; (Engine Oil Filter Base)3
23***51Plate; (Blanking)2
27***00Gasket-Housing1
See all parts with full part numbers in Heavy Parts AI →
260-0324 Valve Gp-Fluid Sampling -Coolant
19***67Seal-O-Ring1
21***33Valve As-Fluid Sampling1
23***61Plug; (Blanking)1
See all parts with full part numbers in Heavy Parts AI →
Machine Arrangement
271-3668 Chassis Ar
25***42Frame Group-Rear1
26***75Tank & Mtg Group-Hydraulic1
26***21Enclosure Group-Engine1
See all parts with full part numbers in Heavy Parts AI →
262-0809 Chassis Ar
25***42Frame Group-Rear1
26***75Tank & Mtg Group-Hydraulic1
26***09Chassis Ar1
See all parts with full part numbers in Heavy Parts AI →
262-0729 Common Ar
24***27Engine Ar-Primary1
26***29Common Ar1
26***35Machine Ar1
See all parts with full part numbers in Heavy Parts AI →
262-0730 Common Ar
24***27Engine Ar-Primary1
26***30Common Ar1
26***35Machine Ar1
See all parts with full part numbers in Heavy Parts AI →
262-0735 Machine Ar
26***12Air Cleaner Group1
26***19Mounting Group-Engine Flexible1
26***22Recovery Group-Coolant1
See all parts with full part numbers in Heavy Parts AI →
Operator Station
186-6190 Accumulator Gp-Refrigerant -With Desiccant
18***90Accumulator Group-Refrigerant; -With Desiccant1
29***89Condenser As-Refrigerant1
5P***16Washer; (Hard) (8.8x20.5x2mm Thk)4
See all parts with full part numbers in Heavy Parts AI →
176-3900 Accumulator Gp-Refrigerant -With Desiccant
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***75Tube-Heat Shrink; (7.44-mm Dia)(560-cm)0
12***67Pin-Connector; (14-Ga To 16-Ga)(14-Ga Wire)2
See all parts with full part numbers in Heavy Parts AI →
311-8547 Air Conditioner Gp
09***49Bolt; (M8x1.25x40-mm)1
11***75Plate1
14***04Bracket1
See all parts with full part numbers in Heavy Parts AI →
180-9873 Air Conditioner Gp
09***49Bolt; (M8x1.25x40-mm)1
11***75Plate1
14***04Bracket1
See all parts with full part numbers in Heavy Parts AI →
287-2544 Air Conditioner Gp -With Control
09***49Bolt; (M8x1.25x40-mm)1
11***75Plate1
14***04Bracket1
See all parts with full part numbers in Heavy Parts AI →
214-7636 Arm Gp-Window Wiper
09***49Bolt; (M8x1.25x40-mm)1
11***75Plate1
14***04Bracket1
See all parts with full part numbers in Heavy Parts AI →
320-9870 Cab Ar
09***49Bolt; (M8x1.25x40-mm)1
11***75Plate1
14***04Bracket1
See all parts with full part numbers in Heavy Parts AI →
320-9883 Cab As
09***49Bolt; (M8x1.25x40-mm)1
11***75Plate1
14***04Bracket1
See all parts with full part numbers in Heavy Parts AI →
320-9874 Cab Gp
08***72Seal-O-Ring1
10***16Screw; (4-40x15.88-mm)4
10***21Cap1
See all parts with full part numbers in Heavy Parts AI →
262-1635 Compressor Gp-Refrigerant
00***58Nut; (1/4-20-Thd)2
03***55Locknut; (5/16-18-Thd)(Marked X)1
07***67Race-Thrust Bearing2
See all parts with full part numbers in Heavy Parts AI →
183-5106 Compressor Gp-Refrigerant
00***58Nut; (1/4-20-Thd)2
03***55Locknut; (5/16-18-Thd)(Marked X)1
07***67Race-Thrust Bearing2
See all parts with full part numbers in Heavy Parts AI →
262-0942 Condenser & Mtg Gp-Refrigerant
00***58Nut; (1/4-20-Thd)2
03***55Locknut; (5/16-18-Thd)(Marked X)1
07***67Race-Thrust Bearing2
See all parts with full part numbers in Heavy Parts AI →
272-9725 Control Gp-Blade
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
11***18Clip1
15***72Plug As-Connector; (4-Pin)1
See all parts with full part numbers in Heavy Parts AI →
282-9925 Control Gp-Direction & Speed -Automatic Vibratory
10***91Screw; (Flat Head) (No.6-20x0.5in)28
11***59Screw-Pan Head; (10-16x0.75-In)15
14***33Duct1
See all parts with full part numbers in Heavy Parts AI →
310-4090 Control Gp-Direction & Speed
15***74Bracket1
17***15Strap; (Dual Clamp)1
1G***60Clamp2
See all parts with full part numbers in Heavy Parts AI →
282-9924 Control Gp-Direction & Speed
09***23Ring-Retaining; (External)2
10***04Insert2
10***17Cover; (Lh)(Lh)1
See all parts with full part numbers in Heavy Parts AI →
186-3380 Control Gp-Handle -Propel Lever
10***76Clamp-Half2
13***00Clip; (Tab)2
17***20Strap-Dual Clamp2
See all parts with full part numbers in Heavy Parts AI →
216-9513 Control Gp-Propel
16***01Horn As; (24-Volt, Low Tone)1
21***13Control Group-Propel1
22***99Spacer; (13.5x22x14-mm Thk)1
See all parts with full part numbers in Heavy Parts AI →
197-8545 Control Gp-Propel
03***26Retainer1
03***38Clamp2
10***43Plate-Orifice2
See all parts with full part numbers in Heavy Parts AI →
197-3300 Control Gp-Propel
19***00Control Group-Propel1
21***87Cover1
21***89Plate1
See all parts with full part numbers in Heavy Parts AI →
307-9804 Cylinder & Mtg Gp-Tilt
12***27Grommet1
16***01Horn As; (24-Volt, Low Tone)1
24***50Guard1
See all parts with full part numbers in Heavy Parts AI →
223-4276 Door Gp-Cab -Sliding Window, Lh
09***34Terminal-Blade; (18-Ga To 22-Ga)2
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
11***53Bracket Assem.1
See all parts with full part numbers in Heavy Parts AI →
143-5948 Duct Gp-Cab Air
10***32Lamp Group-Dome1
12***96Bracket1
12***91Fastener-Loop; (12-cm Each)105
See all parts with full part numbers in Heavy Parts AI →
240-4607 Filter Gp-Cab Air
10***03Plate-Cover1
10***05Plate2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
See all parts with full part numbers in Heavy Parts AI →
288-4036 Floor Mat Gp-Cab
10***03Plate-Cover1
10***05Plate2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
See all parts with full part numbers in Heavy Parts AI →
155-5234 Gauge Gp-Fuel Level
10***03Plate-Cover1
10***05Plate2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
See all parts with full part numbers in Heavy Parts AI →
312-4210 Gauge Gp-Vibratory
03***68Elbow1
10***05Plate8
12***53Spacer-Special; (Split)1
See all parts with full part numbers in Heavy Parts AI →
292-5930 Gauge Gp-Vibratory
03***68Elbow1
10***05Plate8
16***47Sleeve-Abrasion; (19.69-Inch)0
See all parts with full part numbers in Heavy Parts AI →
210-5550 Guard Gp-Vandalism
12***92Rod End1
12***80Nut-Special; (M8 X 1.25 Thd)L.Hand1
21***50Guard Group-Vandalism1
See all parts with full part numbers in Heavy Parts AI →
240-4672 Heater & Mtg Gp-Cab
09***24Ring-Retaining1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
11***27Screw-Machine; (M6x1x30-mm)4
See all parts with full part numbers in Heavy Parts AI →
180-9874 Heater Gp-Cab
08***35Regulator As1
08***37Nut1
09***24Ring-Retaining1
See all parts with full part numbers in Heavy Parts AI →
287-2571 Horn Gp-Electric -Rops
11***56Plate2
23***46Nut-Jam; (3/8-16-Thd)2
28***71Horn Group-Electric; -Rops1
See all parts with full part numbers in Heavy Parts AI →
287-2572 Horn Gp-Electric -Cab
18***98Bracket1
28***72Horn Group-Electric; -Cab1
5K***79Bolt-Round Head; (3/8-16x11-In)1
See all parts with full part numbers in Heavy Parts AI →
273-0345 Installation Gp-Radio
13***82Arm-Mirror2
13***83Mirror-Convex2
23***70Plate2
See all parts with full part numbers in Heavy Parts AI →
320-9871 Liner Gp-Cab
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)5
32***71Liner Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
262-0920 Lines Gp-Air Conditioner
05***74Pin4
15***42Washer; (70.75x143x10-mm Thk)2
26***20Lines Group-Air Conditioner1
See all parts with full part numbers in Heavy Parts AI →
262-1633 Lines Gp-Cab Heater
09***11Tube2
09***62Washer; (Hard) (3.4x7x0.8mm Thk)8
11***27Screw-Machine; (M6x1x30-mm)2
See all parts with full part numbers in Heavy Parts AI →
292-5040 Linkage Gp
23***71Mirror Group-Rear View; -Exterior1
24***07Filter Group-Cab Air1
25***88Mounting Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
317-8774 Meter Gp-Vibratory
20***60Handrail Group1
21***50Guard Group-Vandalism1
27***52Panel Group-Instrument; -Center Console1
See all parts with full part numbers in Heavy Parts AI →
288-4737 Meter Gp-Vibratory
23***71Mirror Group-Rear View; -Exterior1
24***07Filter Group-Cab Air1
24***72Heater & Mtg Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
107-4643 Mirror Gp-Rear View -Interior
10***43Mirror Group-Rear View; -Interior1
18***09Mirror Group-Rear View; -Rops1
20***60Handrail Group1
See all parts with full part numbers in Heavy Parts AI →
186-1709 Mirror Gp-Rear View -Rops
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
See all parts with full part numbers in Heavy Parts AI →
237-8071 Mirror Gp-Rear View -Exterior
09***66Washer; (Hard) (4.5x9x1mm Thk)2
11***99Gasket; (Air Conditioner Control)1
11***90Fuse; (10 Amp)4
See all parts with full part numbers in Heavy Parts AI →
155-5783 Motor Gp-Window Wiper -Front
09***66Washer; (Hard) (4.5x9x1mm Thk)2
11***90Fuse; (10 Amp)4
11***91Fuse; (15-Ampere)2
See all parts with full part numbers in Heavy Parts AI →
239-4009 Motor Gp-Window Wiper
05***74Pin4
15***41Mount As2
15***26Sleeve; (Mounting)2
See all parts with full part numbers in Heavy Parts AI →
330-5044 Motor Gp-Window Wiper
259-1188 Mounting Gp-Cab
16***71Rops As1
25***88Mounting Group-Cab1
7T***99Link16
See all parts with full part numbers in Heavy Parts AI →
292-8588 Mounting Gp-Monitor
11***75Film-Instruction; (Unlock, Release)1
18***85Film-Information; (Alternate Exit)1
22***76Door Group-Cab; -With Sliding Window1
See all parts with full part numbers in Heavy Parts AI →
310-3254 Mounting Gp-Radio
11***50Screen Group-Sun; -Cab1
11***73Hook-Retainer2
31***54. Holder, Mounting Group-Radio1
See all parts with full part numbers in Heavy Parts AI →
271-9220 Operator Ar -Open
23***67Seat Belt Group; (Retractable, 76-mm)(Vinyl)1
23***91Plate1
23***56Fastener Group-Seat; (Vinyl)1
See all parts with full part numbers in Heavy Parts AI →
262-0918 Operator Ar -Cab With Air Conditioner
23***67Seat Belt Group; (Retractable, 76-mm)(Vinyl)1
23***51Seat Group-Suspension; -Vinyl1
23***56Fastener Group-Seat; (Vinyl)1
See all parts with full part numbers in Heavy Parts AI →
267-2168 Operator Ar -Non A/C
23***67Seat Belt Group; (Retractable, 76-mm)(Vinyl)1
23***56Fastener Group-Seat; (Vinyl)1
24***37Seat Group-Suspension; -Vinyl1
See all parts with full part numbers in Heavy Parts AI →
271-9221 Operator Ar -Rops
19***32Kit-Foam Back1
20***36Kit-Damper1
20***37Kit-Seat; (Indicators)1
See all parts with full part numbers in Heavy Parts AI →
272-7252 Panel Gp-Instrument -Center Console
23***67Seat Belt Group; (Retractable, 76-mm)(Vinyl)1
23***91Plate1
23***56Fastener Group-Seat; (Vinyl)1
See all parts with full part numbers in Heavy Parts AI →
278-0653 Panel Gp-Instrument -Side Console
09***24Ring-Retaining1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
See all parts with full part numbers in Heavy Parts AI →
281-4178 Platform Gp-Operator
28***78Platform Group-Operator1
6V***32Nut-Weld (M6x6 Thd); (M10x1.5) (Weld)2
9R***03Plate2
See all parts with full part numbers in Heavy Parts AI →
281-4176 Platform Gp-Operator
15***77Reservoir1
28***76Platform Group-Operator1
7T***90Pump As; (Washer)2
See all parts with full part numbers in Heavy Parts AI →
336-3545 Radio Gp-Communication -Product Link 121sr
09***57Screw-Machine; (M5x0.8x5.2-mm)6
13***70Seal; (326-cm)0
15***15Gasket1
See all parts with full part numbers in Heavy Parts AI →
202-0679 Rops Gp
13***70Seal; (326-cm)0
14***69Stop1
15***15Gasket1
See all parts with full part numbers in Heavy Parts AI →
320-9873 Rops Gp-Enclosed
11***69Arm As-Window Wiper; (Rear)1
13***88Clip3
13***90Nozzle As-Washer1
See all parts with full part numbers in Heavy Parts AI →
204-4390 Screen Gp-Sun -Cab
20***90Screen Group-Sun; -Cab1
25***61Film-Information; (Cat Power, Acert Technology)2
29***31Film-Identification; (Cat Cp56, Rh)1
See all parts with full part numbers in Heavy Parts AI →
262-1331 Seat & Mounting Gp -Cloth
26***31Seat & Mounting Group; -Cloth1
30***03Film-Warning; (Falling Hazard, Read Omm)3
See all parts with full part numbers in Heavy Parts AI →
235-0512 Seat & Mounting Gp -Vinyl
23***12Seat & Mounting Group; -Vinyl1
25***61Film-Information; (Cat Power, Acert Technology)2
29***33Film-Identification; (Caterpillar)1
See all parts with full part numbers in Heavy Parts AI →
262-1330 Seat & Mounting Gp -Vinyl
22***45Film-Warning; (Seat Belt, International)1
22***44Film-Warning; -Universal1
22***46Film-Warning; (No Ether Spray/Air Intk, Intl)1
See all parts with full part numbers in Heavy Parts AI →
235-4119 Seat Gp-Suspension -Cloth
23***19Seat Group-Suspension; -Cloth1
30***02Film-Warning; (Falling Hazard, Read Omm)3
See all parts with full part numbers in Heavy Parts AI →
235-3151 Seat Gp-Suspension -Vinyl
22***17Film; (Warning) (Seatbelt) (On Lh Post Inside Cab)1
22***45Film-Warning; (Do Not Use Ether, U.S)1
22***27Film-Warning; (Universal)1
See all parts with full part numbers in Heavy Parts AI →
271-3171 Seat Gp-Suspension -Cloth
10***61Film-Instruction; (Engine Shutdown)1
14***47Film; (Identification) (24v) (On Outside Of Battery Compartment Door)1
19***86Film; (Safety) (To Right And Left Of Fuel Tank)2
See all parts with full part numbers in Heavy Parts AI →
248-1362 Seat Gp-Suspension -Cloth
19***08Pin1
22***82Gear; (16-Teeth)2
23***69Gear; (11-Teeth)2
See all parts with full part numbers in Heavy Parts AI →
249-3237 Seat Gp-Suspension -Vinyl
10***61Film-Instruction; (Engine Shutdown)1
14***47Film; (Identification) (24v) (On Outside Of Battery Compartment Door)1
19***86Film; (Safety) (To Right And Left Of Fuel Tank)2
See all parts with full part numbers in Heavy Parts AI →
262-1010 Speedometer Gp
10***61Film-Instruction; (Engine Shutdown)1
14***47Film; (Identification) (24v) (On Outside Of Battery Compartment Door)1
19***86Film; (Safety) (To Right And Left Of Fuel Tank)2
See all parts with full part numbers in Heavy Parts AI →
155-4774 Tank Gp-Window Washer
15***74Tank Group-Window Washer1
15***64Film; (Instruction) (Hydraulic Oil) (On Forward Of And Above The Hydraulic Tank Sight Gage On Tank Surface)1
See all parts with full part numbers in Heavy Parts AI →
107-4641 Visor Gp-Cab
288-8880 Window Gp-Cab
180-3871 Window Gp-Door -Sliding
223-4793 Wiper & Washer Gp-Window -Front
22***93Wiper & Washer Group-Window; -Front1
See all parts with full part numbers in Heavy Parts AI →
Power Train
286-0402 Axle & Mtg Gp-Drive -With Brakes
26***95Lines Group-Brake & Shift1
28***02Axle & Mtg Group-Drive; -With Brakes1
34***23Axle & Mtg Group-Drive; -Without Brakes1
See all parts with full part numbers in Heavy Parts AI →
315-3120 Axle & Mtg Gp-Drive -Without Brakes
26***96Lines Group-Shift1
27***43Lines Group-Service Brake1
28***02Axle & Mtg Group-Drive; -With Brakes1
See all parts with full part numbers in Heavy Parts AI →
341-9423 Axle & Mtg Gp-Drive -Without Brakes
26***96Lines Group-Shift1
27***49Control Group-Parking Brake1
27***66Lines Group-Brake1
See all parts with full part numbers in Heavy Parts AI →
268-5703 Axle Ar-Drive
03***41Seal-O-Ring1
15***44Plug As-Drain; (Magnetic)(Final Drive Planetary)5
19***55Breather; (Transfer Drive)1
See all parts with full part numbers in Heavy Parts AI →
268-5704 Axle Ar-Drive
03***41Seal-O-Ring1
15***44Plug As-Drain; (Magnetic)(Final Drive Planetary)4
19***55Breather; (Transfer Drive)1
See all parts with full part numbers in Heavy Parts AI →
268-5702 Axle Ar-Drive
26***95Lines Group-Brake & Shift1
26***02Axle Rear Axle Drive1
31***20Axle & Mtg Group-Drive; -Without Brakes1
See all parts with full part numbers in Heavy Parts AI →
315-3119 Axle Ar-Drive
15***44Plug As-Drain; (Magnetic)(Final Drive Planetary)5
19***55Breather; (Transfer Drive)1
19***11Dowel2
See all parts with full part numbers in Heavy Parts AI →
315-1260 Axle Gp-Drive -Without Brakes
10***04Plate As1
11***52Seal-O-Ring1
12***59Motor Group-Piston; -Propel, Drum1
See all parts with full part numbers in Heavy Parts AI →
286-0873 Axle Gp-Drive -With Brakes
19***73Bushing2
19***94Bolt; (M14x2x40-mm)12
19***08Pin1
See all parts with full part numbers in Heavy Parts AI →
286-0872 Axle Gp-Drive -Without Brakes
28***72Axle Group-Drive; -Without Brakes1
See all parts with full part numbers in Heavy Parts AI →
226-4393 Differential Gp
10***04Plate As1
11***52Seal-O-Ring1
12***59Motor Group-Piston; -Propel, Drum1
See all parts with full part numbers in Heavy Parts AI →
226-4394 Differential Gp -Right Axle Housing
12***57Spacer; (1.6-mm Thk)4
12***58Spacer; (2-mm Thk)4
12***59Spacer; (3-mm Thk)4
See all parts with full part numbers in Heavy Parts AI →
287-3238 Drive Gp-Drum
28***28Drum Group-Padded1
28***36Drive Group-Support & Vibratory1
28***38Drive Group-Drum2
See all parts with full part numbers in Heavy Parts AI →
287-3237 Drive Gp-Drum
12***57Spacer; (1.6-mm Thk)4
12***58Spacer; (2-mm Thk)4
12***59Spacer; (3-mm Thk)4
See all parts with full part numbers in Heavy Parts AI →
276-2410 Drum Ar-Padded
27***10Drum Ar-Padded1
28***36Drum Group-Smooth1
28***36Drive Group-Support & Vibratory1
See all parts with full part numbers in Heavy Parts AI →
276-2426 Drum Ar-Smooth
06***58Seal-O-Ring; (Oil Pan Drain Plug)1
14***46Plate-Drum Drive1
15***61Bracket1
See all parts with full part numbers in Heavy Parts AI →
290-8648 Drum Gp-Drive & Vibratory
06***58Seal-O-Ring; (Oil Pan Drain Plug)2
14***21Shaft1
16***29Plug As; (Axle Housing)1
See all parts with full part numbers in Heavy Parts AI →
287-3202 Drum Gp-Drive & Vibratory
06***58Seal-O-Ring; (Oil Pan Drain Plug)2
12***16Plate As2
13***81Drum As-Padded1
See all parts with full part numbers in Heavy Parts AI →
287-2629 Drum Gp-Drive & Vibratory
06***58Seal-O-Ring; (Oil Pan Drain Plug)1
15***61Bracket1
15***50Shaft As1
See all parts with full part numbers in Heavy Parts AI →
290-8649 Drum Gp-Drive & Vibratory
21***32Bearing-Wheel2
21***02Flange1
22***46Stud10
See all parts with full part numbers in Heavy Parts AI →
287-2628 Drum Gp-Padded
06***07. Shaft, Sealant; (Gasket)0
09***28Bearing As; (Tapered Roller)1
09***41Bearing As; (Tapered Roller)1
See all parts with full part numbers in Heavy Parts AI →
287-2636 Drum Gp-Smooth
06***07. Shaft, Sealant; (Gasket)0
09***28Bearing As; (Tapered Roller)1
09***41Bearing As; (Tapered Roller)1
See all parts with full part numbers in Heavy Parts AI →
216-1609 Flange Gp-Wheel
12***57Spacer; (1.6-mm Thk)4
12***58Spacer; (2-mm Thk)4
12***59Spacer; (3-mm Thk)4
See all parts with full part numbers in Heavy Parts AI →
226-4400 Housing Gp-Axle -Without Brakes
10***56Hose As1
13***08Clamp As1
14***54Elbow; (45) (-8/-8 Orb/Orfs)1
See all parts with full part numbers in Heavy Parts AI →
226-4390 Housing Gp-Axle -With Brakes
10***56Hose As1
13***08Clamp As1
14***54Elbow; (45) (-8/-8 Orb/Orfs)1
See all parts with full part numbers in Heavy Parts AI →
148-6790 Installation Gp-Drum
10***03Plate-Cover2
14***90Installation Group-Drum1
15***33Elbow, 45°,-6 Orb /-4 Orfs1
See all parts with full part numbers in Heavy Parts AI →
231-0689 Kit-Differential
12***60Motor Group-Propel; -Propel, Axle1
14***25Connector As.1
14***81Elbow Group1
See all parts with full part numbers in Heavy Parts AI →
272-4961 Lines Gp-Propel
20***19Nut; (M20x1.5-Thd)20
24***53Wheel & Tire Group2
27***61Lines Group-Propel1
See all parts with full part numbers in Heavy Parts AI →
310-6626 Lines Gp-Propel
09***92Pin-Spring2
09***19Ring-Retaining4
15***16Plug-Drain; (Final Drive Planetary)1
See all parts with full part numbers in Heavy Parts AI →
268-5696 Lines Gp-Shift
19***53Ring-Retaining3
19***69Plug; (Thrust)1
19***60Bearing3
See all parts with full part numbers in Heavy Parts AI →
263-5386 Motor & Mtg Gp-Propel
09***07Bolt; (M16x2x120-mm)6
09***05Bolt-Socket Head; (M14x2x40-mm)15
09***58Ring-Retaining3
See all parts with full part numbers in Heavy Parts AI →
247-5651 Mounting Gp-Wheel
14***90Installation Group-Drum1
24***51Mounting Group-Wheel1
28***02Drum Group-Drive & Vibratory1
See all parts with full part numbers in Heavy Parts AI →
263-6349 Planetary Gp-Final Drive -Drum
08***5690 Degrees Elbow1
13***41Adapter-90 Degree1
14***32Plate-Adapter1
See all parts with full part numbers in Heavy Parts AI →
203-4692 Planetary Gp-Final Drive -Axle
14***90Installation Group-Drum1
20***92Planetary Group-Final Drive; -Axle1
28***29Drum Group-Drive & Vibratory1
See all parts with full part numbers in Heavy Parts AI →
229-5051 Planetary Gp-Final Drive -Axle
08***5690 Degrees Elbow1
13***41Adapter-90 Degree1
14***32Plate-Adapter1
See all parts with full part numbers in Heavy Parts AI →
287-3406 Power Train Ar
16***34Pad-Drum60
28***06Power Train Ar1
29***09Shell As; (Padded Drum)2
See all parts with full part numbers in Heavy Parts AI →
287-3407 Power Train Ar
17***48Wheel & Tire Group2
20***19Nut; (M20x1.5-Thd)20
28***07Power Train Ar1
See all parts with full part numbers in Heavy Parts AI →
262-2960 Pump & Mtg Gp-Propel
07***95Cap, Valve Stem1
07***92Valve1
13***65Tire; (23.1x26, 12-Ply)(12 Ply)1
See all parts with full part numbers in Heavy Parts AI →
206-7492 Shell Gp-Padded
07***95Cap, Valve Stem1
07***92Valve1
20***92Shell Group-Padded1
See all parts with full part numbers in Heavy Parts AI →
276-2609 Valve Gp-Shift Pressure
07***95Cap, Valve Stem1
07***06Nut-Valve Stem1
07***92Valve1
See all parts with full part numbers in Heavy Parts AI →
268-4040 Wheel & Mtg Gp-Drive
07***95Cap, Valve Stem1
07***92Valve1
24***55Tire-Tubeless; (23.1x26-10 Ply)1
See all parts with full part numbers in Heavy Parts AI →
175-0050 Wheel & Mtg Gp-Drive
07***95Cap, Valve Stem1
07***92Valve1
17***50Wheel & Mtg Group-Drive1
See all parts with full part numbers in Heavy Parts AI →
268-4041 Wheel & Tire Gp -Rh
26***76Lines Group-Auxiliary Hydraulic1
26***60Plate & Film Group1
26***41Wheel & Tire Group; -Rh1
See all parts with full part numbers in Heavy Parts AI →
247-5653 Wheel & Tire Gp
24***53Wheel & Tire Group1
26***76Lines Group-Auxiliary Hydraulic1
26***59Plate & Film Group1
See all parts with full part numbers in Heavy Parts AI →
203-4688 Wheel & Tire Gp -Rh
20***88Wheel & Tire Group; -Rh1
26***53Lines Group-Auxiliary Hydraulic1
26***59Plate & Film Group1
See all parts with full part numbers in Heavy Parts AI →
268-4044 Wheel & Tire Gp -Lh
20***92Shell Group-Padded1
26***53Lines Group-Auxiliary Hydraulic1
26***59Plate & Film Group1
See all parts with full part numbers in Heavy Parts AI →
203-4719 Wheel & Tire Gp
20***19Wheel & Tire Group1
26***53Lines Group-Auxiliary Hydraulic1
26***60Plate & Film Group1
See all parts with full part numbers in Heavy Parts AI →
203-4687 Wheel & Tire Gp -Lh
07***95Cap, Valve Stem1
07***92Valve1
20***87Wheel & Tire Group; -Lh1
See all parts with full part numbers in Heavy Parts AI →
175-0048 Wheel & Tire Gp
07***95Cap, Valve Stem1
07***92Valve1
17***48Wheel & Tire Group1
See all parts with full part numbers in Heavy Parts AI →
Service Equipment And Supplies
292-4507 Film Gp
292-4513 Film Gp
260-0597 Film Gp-International
310-3258 Film Gp-International
31***58Plate, Film Group-International, . Plate; Valve, Plate; (Sub For 30***26 Or 31***22)1
See all parts with full part numbers in Heavy Parts AI →
310-3257 Film Gp-U.S.
260-0595 Film Gp-U.S.
280-6703 Plate & Film Gp
262-0959 Plate & Film Gp
280-6702 Plate & Film Gp
262-0960 Plate & Film Gp
Steering System
262-0879 Control Gp-Steering
00***63Seal-O-Ring; (55.24mm Id)1
10***99Screw2
15***58Spring1
See all parts with full part numbers in Heavy Parts AI →
274-7253 Cylinder & Mtg Gp-Steering
11***73Seal-O-Ring2
14***10Cover1
14***11Cover1
See all parts with full part numbers in Heavy Parts AI →
153-7369 Knob Gp-Steering
10***99Screw2
15***69Knob Group-Steering1
15***59Ring; (6.85-mm)(6.85mm Thk)1
See all parts with full part numbers in Heavy Parts AI →
260-0849 Lines Gp-Steering
19***99Nut; (M8x6.5-mm)8
26***49Lines Group-Steering1
5P***30Connector1
See all parts with full part numbers in Heavy Parts AI →
205-7407 Lines Gp-Steering Cylinder
20***07Lines Group-Steering Cylinder1
25***87Kit-Seal; (Steering Cylinder)1
See all parts with full part numbers in Heavy Parts AI →
260-0346 Pump & Mtg Gp-Steering
14***05Adapter Group1
14***28Connector Assem.2
14***47Elbow; (-12 Orb/Orfs)2
See all parts with full part numbers in Heavy Parts AI →
Vibratory System
287-3236 Drive Gp-Support & Vibratory
10***67Hose As1
13***08Clamp As2
14***45Connector As1
See all parts with full part numbers in Heavy Parts AI →
347-4214 Housing Gp-Eccentric Weight
14***92Shaft1
18***33Shot; (Steel)(10-Kg)0
27***93Lobe-Weight, Clamshell Bucket; 0,7m³; L=1900mm With Teeth1
See all parts with full part numbers in Heavy Parts AI →
347-4216 Housing Gp-Eccentric Weight
347-4215 Housing Gp-Eccentric Weight
03***60Cup-Roller Bearing1
03***61Cone-Roller Bearing1
07***37Seal1
See all parts with full part numbers in Heavy Parts AI →
347-4213 Housing Gp-Eccentric Weight
08***5690 Degrees Elbow1
12***09Elbow1
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)1
See all parts with full part numbers in Heavy Parts AI →
270-4385 Hydraulic Ar-Vibratory
03***26Retainer1
03***38Clamp2
10***43Plate-Orifice2
See all parts with full part numbers in Heavy Parts AI →
270-4386 Hydraulic Ar-Vibratory -Variable Displacement
11***09Knob-Control1
11***99Gasket; (Air Conditioner Control)1
11***59Gasket; (Air Conditioner)1
See all parts with full part numbers in Heavy Parts AI →
310-6629 Lines Gp-Vibratory
13***88Clip3
13***90Nozzle As-Washer1
19***21Bolt-Socket Head; (M6x1x25-mm)4
See all parts with full part numbers in Heavy Parts AI →
268-5698 Lines Gp-Vibratory
03***26Retainer1
10***41Clip; (Slot)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
See all parts with full part numbers in Heavy Parts AI →
140-9614 Motor & Mtg Gp-Vibratory
14***14Motor & Mtg Group-Vibratory1
14***48Duct Group-Cab Air1
22***93Wiper & Washer Group-Window; -Front1
See all parts with full part numbers in Heavy Parts AI →
270-4406 Pump & Mtg Gp-Vibratory -Variable Displacement
14***51Rops As1
16***67Bracket As1
27***06Pump & Mtg Group-Vibratory; -Variable Displacement1
See all parts with full part numbers in Heavy Parts AI →
278-4290 Shaft Gp-Eccentric Weight
10***45Glass-Front; (Center)(Lh)1
10***11Screw-Machine; (3/8-16x0.75-In)1
11***04Plate Assem.; (Lh)1
See all parts with full part numbers in Heavy Parts AI →
159-9405 Support Gp-Vibratory -Drum
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
15***05Support Group-Vibratory; -Drum1
18***39Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire)2
See all parts with full part numbers in Heavy Parts AI →

CP-56 serial number reference

The PIN/serial plate on a CP-56 or CP-56B sits on the machine frame at the left rear, generally near the rear wheel or drum area, with the full number often stamped directly into the frame below the plate as a backup. Read the first three characters as the alphanumeric prefix, which identifies the model and production block, and the remaining digits as the sequential unit number within that block, e.g. C5P00700 is prefix C5P, unit 00700. Some newer plates show a full 17-character PIN, but the same prefix and sequence sit inside it.

PrefixIdentifies
FCPCP-56 (base model, earliest production block)
C5PCP-56 (base model, main production block)
P56CP-56B (Tier 4 Final / Stage IV update)
M5PCP-56B

Frequently asked questions

What engine does the Caterpillar CP-56 use?

It depends on generation and build. The original CP56 uses a Cat C6.6 ACERT diesel rated about 116 kW (156 hp) gross, certified to US EPA Tier 3/EU Stage IIIA. The CP56B carries that same C6.6 Tier 3/Stage IIIA engine for non-Tier 4 markets and also offers a Cat C4.4 ACERT build rated about 117 kW (157 hp) gross, certified to US EPA Tier 4 Final/EU Stage IV, which requires diesel exhaust fluid.

What is the operating weight of the Caterpillar CP-56?

Operating weight runs roughly 11,100-12,400 kg (24,500-27,300 lb), varying by platform (open platform, canopy, or enclosed cab), engine build, and whether a leveling blade is fitted; blade-equipped machines sit at the top of that range.

What replaced the Caterpillar CP-56?

The Cat CP56B succeeded the original CP-56, keeping the same drum, dual-pump propel system, and chassis while adding electronic propel control, an auto-vibe function, and an optional Machine Drive Power compaction-measurement system. The CP56B remains Caterpillar's current padfoot compactor in this size class.

What CP-56 owners discuss

What engine is actually in the CP-56, and does it change between series?
The original CP56 runs the Cat C6.6 ACERT, a Stage IIIA/Tier 3-class inline-six. When the line was refreshed to the CP56B, the engine split by emissions region: some CP56B units kept a Tier 3-equivalent C6.6, while Tier 4 Final markets got the smaller-displacement C4.4 ACERT, rated around 117 kW (157 hp) gross. Don't assume the engine from the "B" suffix alone - both existed in the same model family depending on region and build date. Check the engine plate against the serial number before ordering filters or fuel-system parts.
What fuel-system quirks come up most with the C6.6 ACERT in these compactors?
Injector leak-off and injector-related fault complaints are the most common thread among techs who've worked on this engine family. A typical pattern is an engine that idles fine but loses power or shuts down under load. The standard shop test is isolating injectors one at a time while watching rail pressure; if one injector has failed, the rest in that engine are usually close behind on hours, so many shops replace injectors as a set rather than piecemeal. Corroded or loose injector harness connectors get blamed as often as the injector itself, so wiring gets checked before parts get swapped. Have your dealer verify a suspect injector with the electronic service tool before condemning the part.
Is the vibratory (exciter) system as maintenance-free as Cat's literature claims?
Mostly, but not entirely. The pod-style eccentric weight design, sealed away from the drum interior, does cut down on the contamination failures common to older weight-and-bearing drum designs, and the factory first-service interval for exciter oil is quoted around 3 years/3,000 hours. In practice, reports of vibration cutting in and out, or not working at all, trace back to a blown fuse, a bad relay, or a wiring fault at the vibration switch/solenoid more often than to the exciter itself, so electrical checks come before anyone opens the drum. When exciter oil is genuinely low or contaminated, bearing wear follows fast, so oil level and condition still get checked at service even inside the long-interval window.
What wear patterns show up on the drum and pads over time?
Padfoot tips round off with hours, and pads can crack or snap off after heavy service in rocky or stiff cohesive soil; a drum that's lost pad height compacts less aggressively and rides rougher. Drum bearing seals are a known leak point - grease discharge or oil weeping around the drum hub signals the seal is going and bearing life is already shortening. The scraper bar riding the drum needs regular pressure and wear checks too; sticky clay and wet soils pack the drum quickly, and once the scraper stops clearing it the drum starts acting more like a smooth roller than a padfoot for compaction purposes. Articulation joint pins and bushings need frequent, often daily, greasing; skipping it shows up as looseness or a clunk in the steering joint.
What electrical or sensor problems come up most on this machine?
Wiring and connector corrosion at the engine harness and vibration circuit generate more reported faults than any single sensor failure. Throttle position and speed-related sensor faults surface as erratic RPM, unexpected engine shutdowns, or a machine that won't respond correctly to the propel lever, and the fix is as often a corroded pin or chafed harness as the sensor itself. On Tier 4 Final-engined units, aftertreatment sensors - NOx and DEF quality in particular - are the other recurring complaint, usually tied to DEF quality, contamination, or cold-weather handling rather than a defective sensor. Any fault causing an unexpected engine shutdown or power loss during operation should have your dealer verify the diagnosis with the electronic service tool before parts get replaced.
How does the propel/hydraulic system behave, and what goes wrong with it?
The compactor uses a dual-pump propel arrangement: one pump dedicated to the drum drive motor and a second to the rear axle motor, which is what gives it gradeability and traction in both directions of travel. Reported hydraulic complaints center on loss of traction or a machine that creeps or hesitates on grade, which points techs first at the propel pumps and motors and charge pressure before anything more invasive. The hydraulic oil service interval is long, quoted around 3,000 hours, similar to the vibratory system, so oil that's overdue or contaminated is a common root cause when propel performance degrades gradually rather than fails outright. Have your dealer verify pump and charge pressures before replacing a propel motor.
What should I check before buying a used CP-56?
Confirm the generation and engine off the serial/engine plate rather than the model sticker alone - CP56 versus CP56B, and within CP56B whether it carries the C6.6 or C4.4 ACERT, since parts and emissions service differ. Walk the drum for pad wear and cracking, and check the scraper bar for wear and proper adjustment. Check drum bearing seals for grease or oil weeping, and where possible verify exciter oil condition and confirm the vibratory system's long-interval service has actually been done on schedule. Inspect the articulation joint for play and confirm greasing has been kept current. Look at wiring harness connectors near the engine and vibration solenoid for corrosion, and pull codes with a service tool if one's available. Operating weight for the padfoot configuration runs around 12,450 kg (27,450 lb) depending on cab and options - confirm the machine matches its spec plate and hasn't been reconfigured. Have your dealer verify engine hours, emissions system condition, and any active or logged fault codes before you buy.

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

Need a specific CP-56 part?

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