Parts catalogue

CAT 16M+1Contact for wholesale

Wiring Harness

Engine or chassis wiring harness assembly for Caterpillar 16M and 18M3 Motor Graders. Carries electrical signals and power to cab, engine, and machine systems.

460-0132

ECUCaterpillar

Electronic Control Unit

Electronic control group for Caterpillar 320D2 and 323F excavators. Manages engine and machine control functions via the onboard ECM.

CAT 320D2+1Contact for wholesale

460-5354

Joystick ControllerCaterpillar

Joystick Control

Joystick control group for the Caterpillar 930M wheel loader. Provides operator input for loader and steering functions via electronic control signals.

CAT 930MContact for wholesale

460-5568

Wiring HarnessCaterpillar

Wiring Harness

Wiring harness assembly for Caterpillar equipment. No specific model fitment confirmed.

Contact for wholesale

461-1973

CAT 773EContact for wholesale

Wiring Harness

Wiring harness for the Caterpillar 773E off-highway quarry truck. Source record em-cmg-02727 incorrectly lists fitment for Hitachi ZX240-3; that entry is a data error and flagged as needs_review.

468-2721

CAT 773E+1Contact for wholesale

Engine Wiring Harness

Engine wiring harness for the Caterpillar 773E and 773 off-highway quarry trucks, compatible with the CAT 3412 engine.

472-7726

Wiring Harness

Wiring harness for Caterpillar 320D2 excavator. Also referenced with related harnesses 176-5869, 472-7732, and 431-9251.

472-7732

CAT 320D2Contact for wholesale

Control Wiring Harness

Caterpillar control wiring harness assembly for the 320D2 Excavator. Part number 472-7732 is used in the electronic control circuit of this machine.

478-0235

Diagnostic ToolCaterpillar

Communication Adapter

Caterpillar ET4 communication adapter, part number 478-0235, used with the Electronic Technician diagnostic system for CAT equipment inspection and diagnostics.

478-7932

ECUCaterpillar

ECM Controller Board

Caterpillar electronic controller unit (computer board) for excavator applications, part number 478-7932. Used in C13 engine control systems.

CAT 324D+5Contact for wholesale

478-7933

ECUCaterpillar

Engine Control Module

Engine control module (ECM) for Caterpillar C7, C9, C11, C15 and C18 engines across the 324D–349D excavator and 627G/637D scraper series. Manages fuel injection timing, quantity, and engine protection functions.

4815928

Speed Sensor

Engine speed sensor for Caterpillar 336 and 340 excavators equipped with C9.3B engine. Monitors engine RPM for the control system.

484-0882

Engine Oil Pressure Sensor

Caterpillar engine oil pressure sensor, part number 484-0882 (also listed as 4840882). Used across various CAT machinery for engine oil pressure monitoring.

486-8564

CAT C9Contact for wholesale

Control Wiring Harness

Caterpillar control wiring harness assembly for the C9 engine, part number 486-8564 (also 4868564). Used in generator set and excavator applications with the C9 engine.

487-6180

SolenoidCaterpillar

Solenoid Coil

Solenoid coil replacement kit for Caterpillar hydraulic control valves. Provides the electromagnetic coil to energize the valve spool.

CAT 992KContact for wholesale

491-3735

SwitchCaterpillar

Electrical Switch

Electrical switch for the Caterpillar 992K Wheel Loader.

491-3736

SwitchCaterpillar

Rocker Switch

Rocker-type electrical switch for the Caterpillar 950G wheel loader. Activates or deactivates an onboard electrical circuit from the operator console.

CAT 950GContact for wholesale

4914231

Wiring Harness

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

4914597

Sensor

Sensor for Caterpillar equipment. Specific type and application not identified from available data.

CAT 3412EContact for wholesale

4W-2683

GaugeCaterpillar

Temperature Gauge

Oil and air temperature indicator gauge for Caterpillar engines and equipment including the 3412E. Temperature range -130 to 250°F; 2-5/8 inch panel mount.

5013805

CAT C18Contact for wholesale

Wiring Harness

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

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

CAT D10T2Contact for wholesale

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.

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

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 Harness

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

520-1511

CAT C7Contact for wholesale

Wiring Harness

Wiring harness for the Caterpillar C7 engine. Routes and protects electrical wiring connecting engine sensors, actuators, and the engine control module.

520-7380

CAT 793DContact for wholesale

Engine Wiring Harness

Engine wiring harness assembly for the Caterpillar 793D mining truck. Connects engine sensors and actuators to the machine control system.

5211180

CAT 919Contact for wholesale

Oil Pressure Sensor

Oil pressure sensor for the SEM 919 motor grader (SEM is a Caterpillar brand). Also fits related SEM/CAT grader models 818, 918, and 822D diesel engines.

522-1642

Speed Sensor

Crankshaft speed sensor for Caterpillar engines including the G3516, 3508B, 3512, D11N, and D11R. Operates at 4.5–14V DC and outputs a square-wave frequency signal proportional to rotational speed.

5221643

CAT 3516CContact for wholesale

Speed Sensor

Engine speed sensor for Caterpillar large diesel engines including the 3516C, 3512C, 3508B, 3406E, 3412E, and C32. Measures crankshaft rotational speed for engine control and timing.

525-1929

CAT 773E+7Contact for wholesale

Pressure Sensor

Pressure sensor group for Caterpillar off-highway and mining dump trucks. Monitors hydraulic or brake system pressure on large mining truck models.

527-2749

CAT 140MContact for wholesale

Sensor Wiring Harness

Sensor wiring harness assembly for the Caterpillar 140M Motor Grader. Routes sensor signals to the machine control system.

5358505

CAT 6030Contact for wholesale

Wiring Harness

Wiring harness for the Caterpillar 6030 hydraulic mining shovel. Routes and protects electrical cables throughout the machine's electrical system.

536-2699

CAT 988KContact for wholesale

Cable

Electrical or control cable for the Caterpillar 988K Wheel Loader.

537-1729

ECM Wiring Harness

Electronic control module wiring harness for Caterpillar equipment (generator or engine application).

537-3046

Ignition CoilCaterpillar

Ignition Coil

Ignition coil for Caterpillar G-series natural gas or spark-ignited engines (G3400/G3500/G3600 series). Provides high-voltage spark for gas engine ignition systems.

539-5528

LampCaterpillar

Work Light

Compact square LED work/flood light for Caterpillar equipment. Operates at 12–24V, produces 1800 lumens, features aluminum housing with polycarbonate lens and adjustable offset steel bracket.

541-2488

Sensor

Electronic sensor for Caterpillar equipment. Monitors a process variable such as pressure, temperature, or position and transmits a signal to the machine controller.

5424832

CAT 3516BContact for wholesale

Wiring Harness

Wiring harness for the Caterpillar 3516B diesel engine. Routes and protects electrical wiring throughout the engine control and sensor circuits.

546-2154

Caterpillar C9Contact for wholesale

Wiring Harness

Wiring harness for Caterpillar C9 engine. Fits excavators and other Cat equipment equipped with the C9 engine.

546-2262

Sensor

Caterpillar sensor, part number 546-2262. Specific sensor type and fitment not confirmed from available data.

546-5409

Caterpillar 745Contact for wholesale

Speed Sensor

Speed sensor (Sensor GP-Speed) for the Caterpillar 745 articulated dump truck.

553-9997

RelayCaterpillar

Relay

Electrical relay for the Caterpillar 318E L hydraulic excavator electrical system.

Caterpillar 318E LContact for wholesale

5603925

Electric MotorCaterpillar

Electric Motor

Electric motor assembly for Caterpillar 320GC excavator, part number 5603925. The 320GC is a mid-size hydraulic excavator in the Caterpillar Next Generation range.

CAT 320GCContact for wholesale

56046885

Starter MotorCaterpillar

Starter Motor

Starter motor for Caterpillar bulldozer application, part number 56046885. Specific model not identified from available data.

561-2986

AlternatorCaterpillar

Charging Alternator

Charging alternator for Caterpillar C15 engine, part number 561-2986. The C15 is used across CAT excavators, trucks, and generator sets.