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Caterpillar

Search references connected to Caterpillar. Every public part page routes to a wholesale enquiry; no cart, checkout, or public pricing.

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Control Systems (PLC & DCS)17109Electrical & Lighting6623 Condition Monitoring3150 Engine & Cooling3130 Drives, Motors & Power2636 Hydraulics, Pneumatics & Valves2516 Hardware, Tools & Consumables1945 Instrumentation & Sensors1603 HMI & Operator Panels1037 Safety, Fire & Gas986 Fuel System843 Clutch & Drivetrain754 Networking & Communication590 Body & Cabin424 Suspension & Steering415 Filtration405 Semiconductor Equipment351 Final Drive & Travel339 Swing System253 Undercarriage225 Brakes & Wheel End224 Marine & Offshore182 G.E.T. & Attachments90

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3314 referencesSort

4W5479

Fuel PumpCaterpillar

Fuel Transfer Pump

Fuel transfer pump for Caterpillar D10N track-type tractor (bulldozer).

CAT D10NContact for wholesale

4W7018

Fuel InjectorCaterpillar

Fuel Injector

Mechanical fuel injector nozzle assembly for Caterpillar 3406B and 3406C engines, used in bulldozers, motor graders, off-highway trucks and other heavy equipment.

CAT 3406B+1Contact for wholesale

4Y-0212

Swing DriveCaterpillar

Swing Gearbox

Swing Gearbox for Caterpillar, fits CAT 307E.

CAT 307E+1Contact for wholesale

5005649

PistonCaterpillar

Piston

Engine piston for Caterpillar AD22 underground articulated truck.

CAT AD22

Contact for wholesale

501-8368

Hydraulic PumpCaterpillar

Piston Pump

Piston-type hydraulic pump for the Caterpillar 730 articulated dump truck. Supplies pressurized hydraulic fluid to the truck's work circuits.

CAT 730Contact for wholesale

5013805

Wiring HarnessCaterpillar

Wiring Harness

Wiring harness assembly for the Caterpillar C18 engine. Routes and protects electrical wiring for engine sensors, actuators, and control systems.

CAT C18Contact for wholesale

504-5477

Hydraulic PumpCaterpillar

Hydraulic Main Pump

Hydraulic main pump for the Caterpillar 336D and 336D2 excavators; also fits the 320GC.

CAT 336D+2Contact for wholesale

5046606

Hydraulic PumpCaterpillar

Hydraulic Pump

Hydraulic pump group for Caterpillar PM200 cold planer road reclamation machine.

CAT PM200Contact for wholesale

5048839

ShaftCaterpillar

Pinion Shaft

Pinion shaft for Caterpillar equipment. Exact machine and drivetrain application not confirmed beyond the Cat parts store listing.

Contact for wholesale

5054029

Tooth AdapterCaterpillar

Tip Adapter

Bucket tooth tip adapter for Caterpillar MH3022 wheeled material handler excavator.

CAT MH3022Contact for wholesale

506-1982

CrankshaftCaterpillar

Crankshaft

Crankshaft assembly for the Caterpillar 3516C engine. The 3516C is a large bore V16 diesel used in large mining excavators and bulldozers.

CAT 3516CContact for wholesale

5073868

AC CompressorCaterpillar

Refrigerant Compressor

Air conditioning refrigerant compressor group for Caterpillar 14M motor grader.

CAT 14MContact for wholesale

509-6461

Piston RingCaterpillar

Piston Ring

Piston ring for the Caterpillar 3512 V12 diesel engine. Maintains combustion chamber sealing and controls oil consumption.

CAT 3512Contact for wholesale

509-6487

Flywheel Ring GearCaterpillar

Ring Gear

Ring gear for the Caterpillar 950GC wheel loader. Part of the drive train or final drive assembly, providing torque multiplication.

CAT 950GCContact for wholesale

509-6997

Hydraulic CylinderCaterpillar

Hydraulic Cylinder

Hydraulic cylinder assembly for the Caterpillar 14M motor grader. Actuates blade, drawbar, or other work functions on the grader.

CAT 14MContact for wholesale

510-9643

Control PanelCaterpillar

Control Panel

Control panel assembly for the Caterpillar 320D2 hydraulic excavator. Part of the machine's electrical monitoring and control interface in the operator cab.

CAT 320D2Contact for wholesale

510-9952

Wiring HarnessCaterpillar

Chassis Wiring Harness

Chassis wiring harness for the Caterpillar D10T2 track-type tractor (bulldozer). Routes electrical signals between the machine frame components, sensors, and control modules.

CAT D10T2Contact for wholesale

5101695

Fuel InjectorCaterpillar

Fuel Injector

Common rail fuel injector (510-1695) for Caterpillar C9.3B and C9.3 engines. Fits 336, 340, 345GC, 350 excavators and 966/972 wheel loaders.

CAT C9.3B+4Contact for wholesale

511-2371

Wiper MotorCaterpillar

Window Wiper Motor

Window wiper motor group for the Caterpillar D6T track-type tractor. Drives the cab windshield wiper system for operator visibility.

CAT D6TContact for wholesale

511-7975

Fuel Injection PumpCaterpillar

Fuel Injection Pump

Common rail fuel injection pump for the Caterpillar 972-series wheel loaders (972L, 972M, 972K). Delivers high-pressure fuel to the common rail for precise injection control.

CAT 972L+2Contact for wholesale

5110820

Wiper MotorCaterpillar

Wiper Motor

Windshield wiper motor for Caterpillar excavator cab.

Contact for wholesale

5110821

Wiper MotorCaterpillar

Window Wiper Motor

Window wiper motor group for Caterpillar D5R track-type tractor cab.

CAT D5RContact for wholesale

5115053

Fuel Water SeparatorCaterpillar

Fuel Water Separator & Filter

Fuel Water Separator & Filter for Caterpillar, fits CAT 320 GC.

CAT 320 GCContact for wholesale

5116006

Final DriveCaterpillar

Final Drive

Final drive group assembly for Caterpillar 320GC hydraulic excavator.

CAT 320GCContact for wholesale

5116008

Final DriveCaterpillar

Final Drive

Final drive group for the Caterpillar 323 hydraulic excavator. Transfers power from the travel motor to the track sprocket for machine propulsion.

CAT 323Contact for wholesale

512-1247

JoystickCaterpillar

Joystick Handle Kit

Joystick handle kit for Caterpillar GC-series excavator pilot control levers, fits multiple 300-series models.

CAT 320GC+5Contact for wholesale

512-1248

Pilot ValveCaterpillar

Joystick Pilot Valve Handle

Joystick pilot valve handle for Caterpillar hydraulic excavators including the 323DL, 323, 320, 320 GC, and 336. Controls hydraulic pilot pressure for boom, arm, and bucket functions. Related part 512-1247 is the opposite-hand joystick.

CAT 323DL+4Contact for wholesale

5127217

GearCaterpillar

Gear

Gear assembly for Caterpillar wheel loader application.

Contact for wholesale

513-0837

Final DriveCaterpillar

Final Drive

Final drive assembly for the Caterpillar 374DL large hydraulic excavator. Converts travel motor output into the high-torque, low-speed rotation required to drive the track sprocket.

CAT 374DLContact for wholesale

5132284

GearCaterpillar

Driven Gear

Driven gear for Caterpillar bulldozer application.

Contact for wholesale

5138364

PistonCaterpillar

Piston

Engine piston for Caterpillar 950-series wheel loaders. Reciprocates within the cylinder bore to compress the air-fuel mixture and transfer combustion energy to the crankshaft.

CAT 950Contact for wholesale

515-6165

FlywheelCaterpillar

Flywheel

Flywheel assembly for the Caterpillar 336GC hydraulic excavator. Stores rotational energy to smooth engine output and provides the ring gear interface for the starter motor.

CAT 336GCContact for wholesale

5157112

JoystickCaterpillar

Joystick Control

Joystick control group for Caterpillar 309CR mini excavator.

CAT 309CRContact for wholesale

517-1246

Track ChainCaterpillar

Track Link

Track link assembly for the Caterpillar 330GC hydraulic excavator. Forms the chain of the undercarriage track, engaging the sprocket to propel the machine.

CAT 330GCContact for wholesale

5174579

CoverCaterpillar

Front Cover

Front cover for Caterpillar wheel loader application.

Contact for wholesale

5176701

HousingCaterpillar

Axle Housing

Axle housing group for Caterpillar M314F wheeled excavator.

CAT M314FContact for wholesale

518-5072

Solenoid ValveCaterpillar

Solenoid Valve

Solenoid valve group for the Caterpillar D6T track-type tractor. Electrically actuated valve controlling hydraulic flow in a work circuit or powertrain system.

CAT D6TContact for wholesale

518-5136

Seal KitCaterpillar

Hydraulic Cylinder Seal Kit

Hydraulic cylinder seal kit for the Caterpillar 336E hydraulic excavator. Contains all seals required to rebuild a hydraulic cylinder, restoring operating pressure and preventing leaks.

CAT 336EContact for wholesale

5184261G

Fuel InjectorCaterpillar

Fuel Injector

Fuel injector. No machine or engine fitment specified in source data. The 'G' suffix on the part number is atypical for standard CAT numbering.

Contact for wholesale

5184407

Starter MotorCaterpillar

Starter Motor

Starter motor for the Caterpillar 660D wheel loader. Cranks the engine for starting by converting electrical energy into mechanical rotation.

CAT 660DContact for wholesale

5185006

HoseCaterpillar

Hose

Engine or cooling system hose for the Caterpillar 3516C engine. Specific hose routing/function not specified in source data.

CAT 3516CContact for wholesale

5185195G

TurbochargerCaterpillar

Turbocharger

Turbocharger. No machine or engine fitment specified in source data. The 'G' suffix on the part number is atypical for standard CAT numbering.

Contact for wholesale

5188137

Fuel PumpCaterpillar

Fuel Transfer Pump

Fuel transfer pump group for Caterpillar 320GC hydraulic excavator.

CAT 320GCContact for wholesale

519-2300

Hydraulic PumpCaterpillar

Piston Pump

Piston-type hydraulic pump for Caterpillar equipment. Specific machine application not confirmed from available data.

Contact for wholesale

519-2301

Hydraulic PumpCaterpillar

Piston Pump

Piston-type hydraulic pump for Caterpillar equipment. Likely a companion pump to 519-2300. Specific machine application not confirmed from available data.

Contact for wholesale

519-5248

BeltCaterpillar

Drive Belt

Drive belt for the Caterpillar C9.3B engine. Drives auxiliary components such as the alternator, air compressor, or coolant pump via the engine front end accessory drive.

CAT C9.3BContact for wholesale

519385

Monitor DisplayCaterpillar

Monitor Display

LCD monitor display panel (gauge cluster) for Caterpillar excavators including the E320B, 320B, and 312B. Displays operating parameters and fault codes in the operator cab.

CAT 320B+4Contact for wholesale

5197991

Wiring HarnessCaterpillar

Wiring Harness

Wiring harness for Caterpillar equipment. Specific machine application not confirmed from available data.

Contact for wholesale

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