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.
CAT 30R-0232 ACCUMULATOR
HRS SuppliesThe CAT 30R-0232 Accumulator is a genuine Cat Reman hydraulic service accumulator used to store hydraulic energy and help stabilize hydraulic syste...
View full detailsCAT 344-7923 HOSE AS
HRS SuppliesThe CAT 344-7923 HOSE AS is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipment-se...
View full detailsCAT 455-9580 CONTROL GP ECM -
HRS SuppliesThe CAT 455-9580 CONTROL GP ECM is a electronic control module for professional industrial, electrical, network, calibration, or equipment-service ...
View full detailsCAT 240-6899: HYDRAULIC CYLINDER SEAL KIT STANDARD SIZE
HRS SuppliesThe CAT 240-6899 is a Caterpillar hydraulic cylinder seal kit for standard bore size applications. Cat states this kit contains the seals required ...
View full detailsCAT 440-2667 SUSPENSION CYLINDERCHARGING VALVE
HRS SuppliesThe CAT 440-2667 SUSPENSION CYLINDERCHARGING VALVE is a valve group for professional industrial, electrical, network, calibration, or equipment-ser...
View full detailsCAT 458-2081 CONTROL GP
HRS SuppliesThe Caterpillar 458-2081 Control Group is a genuine CAT electronic control assembly designed to support machine operation, communication, and contr...
View full detailsCAT 388-3548 HARNESS AS-W
HRS SuppliesCAT 388-3548 Harness AS-W is a Caterpillar wiring harness assembly used in compatible equipment electrical systems. It is intended for repair or re...
View full detailsCAT 509-1081 COOLER
HRS SuppliesThe CAT 509-1081 Cooler is a genuine Caterpillar cooling component designed to draw excess heat away from compatible engine systems. Cat lists this...
View full detailsCAT 455-5565 PLE601-A5N2 NETWORK MNGR-BASE KI
HRS SuppliesThe Caterpillar 455-5565 PLE601 A5N2 Network Manager Base Kit is a component used in CAT Product Link equipment monitoring systems. It provides con...
View full detailsCAT 370-8363 FUEL INJECTION PUMP 20R-4783 C4.4 12 VOLT
HRS SuppliesThe Caterpillar 370-8363 Fuel Injection Pump is a genuine CAT fuel system component designed for C4.4 engine applications. It delivers precise fuel...
View full detailsCAT 515-7346 338MM LENGTH BATTERY CABLE
HRS SuppliesCAT 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...
View full detailsCAT 314-3243 DIAMETER SWASHPLATE
HRS SuppliesThe CAT 314-3243 Swashplate is a genuine Caterpillar piston pump component that converts rotary motion into reciprocating piston motion for control...
View full detailsCAT 439-4777: 1 3/16" X 1 3/16" CHECK VALVE
HRS SuppliesCAT 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...
View full detailsCAT 379-5062 BANK VALVE GP
HRS SuppliesThe CAT 379-5062 BANK VALVE GP is a valve group for professional industrial, electrical, network, calibration, or equipment-service applications. I...
View full detailsCAT 3E-5239: 24 VOLTS CONNECTOR PLUG RELAY
HRS SuppliesThe Caterpillar 3E-5239 Connector Plug Relay is a genuine CAT 24-volt electrical component designed to support reliable switching and circuit contr...
View full detailsCAT 245-4630 40KHZ DUAL VARIABLE RELUCTANCE SENSOR
HRS SuppliesThe CAT 245-4630 40KHZ DUAL VARIABLE RELUCTANCE SENSOR is a sensor component for professional industrial, electrical, network, calibration, or equi...
View full detailsCAT 386-1403 CONT GP
HRS SuppliesThe Caterpillar 386-1403 Control Group is a genuine CAT control assembly designed to support machine operation and electronic control functions in ...
View full detailsCAT 461-2544 STEERING SPOOL SENSOR
HRS SuppliesThe Caterpillar 461-2544 Steering Spool Sensor is a genuine CAT monitoring component designed to provide accurate steering system position feedback...
View full detailsCAT 488-6503 CAB CANOPY SCREEN
HRS SuppliesCAT 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...
View full detailsCAT 248-5323 CAP TRACK ROLLER
HRS SuppliesThe Caterpillar 248-5323 Cap Track Roller is a genuine CAT undercarriage component designed to help protect and secure track roller assemblies on c...
View full detailsCAT 354-1672 WATER PUMP
HRS SuppliesThe CAT 354-1672 is a hydraulic control or pressure regulation component designed for Caterpillar hydraulic systems, ensuring stable pressure contr...
View full detailsCAT 298-6488 ANALOG PRESSURE SENSOR
HRS SuppliesThe CAT 298-6488 is an engine electronic control or sensor component used in Caterpillar diesel engines to provide monitoring or actuation signals ...
View full detailsCAT 30R-0003 DIESEL INJECTOR
HRS SuppliesThe CAT 30R-0003 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...
View full detailsCAT 456-0726 DIESEL EXHAUST FLUID MODULE MANIFOLD
HRS SuppliesThe 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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