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Caterpillar / CAT

Browse Caterpillar and CAT parts used in heavy equipment, diesel engines, generator sets, construction machinery, mining equipment, marine engines, and industrial systems. CAT components are commonly needed for repair, maintenance, replacement, rebuilds, and uptime support in demanding working environments.

HRS Supplies may offer new, used, refurbished, remanufactured, and surplus Caterpillar parts including ECMs, control modules, sensors, fuel injectors, pumps, hydraulic pumps, hydraulic cylinders, turbochargers, compressors, engine components, electrical parts, and other heavy equipment replacement components. This collection is ideal for customers searching by CAT brand, part number, machine application, or component type.

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Current price $1,249.99

CAT 30R-0232 ACCUMULATOR

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Low stock

The CAT 30R-0232 Accumulator is a genuine Cat Reman hydraulic service accumulator used to store hydraulic energy and help stabilize hydraulic syste...

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$1,249.99
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Current price $1,249.99
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$200.00
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Current price $200.00

CAT 344-7923 HOSE AS

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Low stock

The CAT 344-7923 HOSE AS is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipment-se...

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$200.00
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$2,000.00
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Current price $2,000.00

CAT 455-9580 CONTROL GP ECM -

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In stock

The CAT 455-9580 CONTROL GP ECM is a electronic control module for professional industrial, electrical, network, calibration, or equipment-service ...

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$2,000.00
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$50.00
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Current price $50.00

CAT 240-6899: HYDRAULIC CYLINDER SEAL KIT STANDARD SIZE

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In stock

The CAT 240-6899 is a Caterpillar hydraulic cylinder seal kit for standard bore size applications. Cat states this kit contains the seals required ...

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$50.00
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Current price $50.00

CAT 440-2667 SUSPENSION CYLINDERCHARGING VALVE

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In stock

The CAT 440-2667 SUSPENSION CYLINDERCHARGING VALVE is a valve group for professional industrial, electrical, network, calibration, or equipment-ser...

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$50.00
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$500.00
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Current price $500.00

CAT 458-2081 CONTROL GP

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Low stock

The Caterpillar 458-2081 Control Group is a genuine CAT electronic control assembly designed to support machine operation, communication, and contr...

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$500.00
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$299.99
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Current price $299.99

CAT 388-3548 HARNESS AS-W

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Low stock

CAT 388-3548 Harness AS-W is a Caterpillar wiring harness assembly used in compatible equipment electrical systems. It is intended for repair or re...

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$299.99
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$2,499.99
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Current price $2,499.99

CAT 509-1081 COOLER

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Low stock

The CAT 509-1081 Cooler is a genuine Caterpillar cooling component designed to draw excess heat away from compatible engine systems. Cat lists this...

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$600.00
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Current price $600.00

CAT 455-5565 PLE601-A5N2 NETWORK MNGR-BASE KI

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Low stock

The Caterpillar 455-5565 PLE601 A5N2 Network Manager Base Kit is a component used in CAT Product Link equipment monitoring systems. It provides con...

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$600.00
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Current price $600.00
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$2,000.00
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Current price $2,000.00

CAT 370-8363 FUEL INJECTION PUMP 20R-4783 C4.4 12 VOLT

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Low stock

The Caterpillar 370-8363 Fuel Injection Pump is a genuine CAT fuel system component designed for C4.4 engine applications. It delivers precise fuel...

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$2,000.00
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$29.99
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Current price $29.99

CAT 515-7346 338MM LENGTH BATTERY CABLE

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Low stock

CAT 515-7346 is a genuine Cat battery cable listed in the source file as a 338 mm length cable. It is intended for electrical service or replacemen...

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$29.99
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$899.99
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Current price $899.99

CAT 314-3243 DIAMETER SWASHPLATE

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Low stock

The CAT 314-3243 Swashplate is a genuine Caterpillar piston pump component that converts rotary motion into reciprocating piston motion for control...

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$899.99
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$99.99
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Current price $99.99

CAT 439-4777: 1 3/16" X 1 3/16" CHECK VALVE

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Low stock

CAT 439-4777 Check Valve is a Caterpillar valve component identified as a 1 3/16 inch by 1 3/16 inch check valve. It is used where the specified pa...

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$99.99
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Current price $99.99
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$2,999.99
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Current price $2,999.99

CAT 379-5062 BANK VALVE GP

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Low stock

The CAT 379-5062 BANK VALVE GP is a valve group for professional industrial, electrical, network, calibration, or equipment-service applications. I...

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$2,999.99
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$20.00
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Current price $20.00

CAT 3E-5239: 24 VOLTS CONNECTOR PLUG RELAY

HRS Supplies
In stock

The Caterpillar 3E-5239 Connector Plug Relay is a genuine CAT 24-volt electrical component designed to support reliable switching and circuit contr...

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$20.00
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$249.99
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Current price $249.99

CAT 245-4630 40KHZ DUAL VARIABLE RELUCTANCE SENSOR

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In stock

The CAT 245-4630 40KHZ DUAL VARIABLE RELUCTANCE SENSOR is a sensor component for professional industrial, electrical, network, calibration, or equi...

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$249.99
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$2,000.00
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Current price $2,000.00

CAT 386-1403 CONT GP

HRS Supplies
Low stock

The Caterpillar 386-1403 Control Group is a genuine CAT control assembly designed to support machine operation and electronic control functions in ...

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$2,000.00
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$649.99
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Current price $649.99

CAT 461-2544 STEERING SPOOL SENSOR

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Low stock

The Caterpillar 461-2544 Steering Spool Sensor is a genuine CAT monitoring component designed to provide accurate steering system position feedback...

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$649.99
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Current price $649.99
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$99.99
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Current price $99.99

CAT 488-6503 CAB CANOPY SCREEN

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In stock

CAT 488-6503 is a genuine Cat cab canopy screen used as a cabin window screen component on compatible Caterpillar equipment. It is designed for mac...

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$99.99
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$19.99
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Current price $19.99

CAT 248-5323 CAP TRACK ROLLER

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In stock

The Caterpillar 248-5323 Cap Track Roller is a genuine CAT undercarriage component designed to help protect and secure track roller assemblies on c...

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$19.99
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$300.00
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Current price $300.00

CAT 354-1672 WATER PUMP

HRS Supplies
In stock

The CAT 354-1672 is a hydraulic control or pressure regulation component designed for Caterpillar hydraulic systems, ensuring stable pressure contr...

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$300.00
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$99.99
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Current price $99.99

CAT 298-6488 ANALOG PRESSURE SENSOR

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In stock

The CAT 298-6488 is an engine electronic control or sensor component used in Caterpillar diesel engines to provide monitoring or actuation signals ...

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$99.99
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$749.99
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Current price $749.99

CAT 30R-0003 DIESEL INJECTOR

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In stock

The CAT 30R-0003 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...

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$749.99
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Current price $749.99
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$499.99
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Current price $499.99

CAT 456-0726 DIESEL EXHAUST FLUID MODULE MANIFOLD

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In stock

The Caterpillar 456-0726 Diesel Exhaust Fluid Module Manifold is a genuine CAT emissions system component designed to support proper DEF distributi...

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$499.99
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Current price $499.99

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