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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CAT 20R-8575 COMBUSTION HEAD
The CAT 20R-8575 COMBUSTION HEAD is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equi...
View full detailsCAT 552-5534 FUEL TRANSFER PUMP (NEW FACTORY SEALED) SHIPS FAST NEW
The CAT 552-5534 Fuel Transfer Pump is a new, factory-sealed product that is specifically designed for use with Caterpillar equipment. Made in the ...
View full detailsCAT 456-0726 DIESEL EXHAUST FLUID MODULE MANIFOLD
The Caterpillar 456-0726 Diesel Exhaust Fluid Module Manifold is a genuine CAT emissions system component designed to support proper DEF distributi...
View full detailsCAT 30R-0003 DIESEL INJECTOR
The CAT 30R-0003 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...
View full detailsCAT 20R-8576 COMBUSTION HEAD
The CAT 20R-8576 COMBUSTION HEAD is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equi...
View full detailsCAT 175-3700 DEUTSCH SEAL DT SERIES FIELD SERVICE KIT
The CAT 175-3700 is a Caterpillar service kit for DT Series Deutsch electrical connectors. It includes repair parts for multiple connector sizes an...
View full detailsCAT 298-6488 ANALOG PRESSURE SENSOR
The 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 354-1672 WATER PUMP
The CAT 354-1672 is a hydraulic control or pressure regulation component designed for Caterpillar hydraulic systems, ensuring stable pressure contr...
View full detailsCAT 248-5323 CAP TRACK ROLLER
The 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 567-8386 PUMP GP FUEL
CAT 567-8386 is a genuine Cat fuel pump group listed as PUMP GP FUEL in the source file. It is intended for replacement or service where Cat docume...
View full detailsCAT 488-6503 CAB CANOPY SCREEN
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...
View full detailsCAT 20R-1750 CYLINDER PACK
The CAT 20R-1750 CYLINDER PACK is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipm...
View full detailsCAT 7C-8972 FUEL PUMP GP
The CAT 7C-8972 is a Caterpillar fuel pump group intended for fuel system service on compatible Cat engines and equipment where this exact part num...
View full detailsCAT 461-2544 STEERING SPOOL SENSOR
The Caterpillar 461-2544 Steering Spool Sensor is a genuine CAT monitoring component designed to provide accurate steering system position feedback...
View full detailsCAT 106-9718 BEARING
The CAT 106-9718 Bearing is a genuine Caterpillar pillow block bearing designed to support rotating shafts in compatible drivetrain and machine sys...
View full detailsCAT 618-2179 DIESEL EXHAUST FLUID MANIFOLD
The CAT 618-2179 DIESEL EXHAUST FLUID MANIFOLD is a industrial equipment / test instrument for professional industrial, electrical, network, calibr...
View full detailsCAT 386-1403 CONT GP
The Caterpillar 386-1403 Control Group is a genuine CAT control assembly designed to support machine operation and electronic control functions in ...
View full detailsCAT 523-5173 CONT GP
CAT 523-5173 is a genuine Cat electronic control group associated with EMCP 4 annunciator/condition monitoring applications. It is used in compatib...
View full detailsCAT 0R-9348 DIESEL FUEL INJECTOR
The CAT 0R-9348 Diesel Fuel Injector is a genuine Caterpillar remanufactured hydraulic actuated fuel injector used in compatible Cat diesel engine ...
View full detailsCAT 20R-8057 DIESEL INJECTOR
The CAT 20R-8057 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...
View full detailsCAT 171-1879: 1" HEXAGONAL FITTING ADAPTER
The CAT 171-1879 is a Caterpillar hexagonal fitting adapter used in fluid-carrying systems. Cat identifies this part as a 9/16 inch x 1/4 inch flui...
View full detailsCAT 10R-9000 INJECTOR
The CAT 10R-9000 Injector is a genuine Cat Reman 3126B fuel injector designed to deliver accurate fuel quantity and timing in compatible Caterpilla...
View full detailsCAT 10R-0968 DIESEL INJECTOR
The CAT 10R-0968 Diesel Injector is a genuine Caterpillar Reman fuel injector designed to deliver the correct quantity of fuel at the correct time ...
View full detailsCAT 245-4630 40KHZ DUAL VARIABLE RELUCTANCE SENSOR
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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