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 388-3548 HARNESS AS-W
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...
View full detailsCAT 458-2081 CONTROL GP
The Caterpillar 458-2081 Control Group is a genuine CAT electronic control assembly designed to support machine operation, communication, and contr...
View full detailsCAT 608-4420 SENSOR KIT
The CAT 608-4420 Sensor Kit is a genuine Caterpillar service kit listed for use with 850 series applications and includes sensor-related components...
View full detailsCAT 440-2667 SUSPENSION CYLINDERCHARGING VALVE (NEW SEALED GENUINE PART)
CAT 440-2667 SUSPENSION CYLINDERCHARGING VALVE (NEW SEALED GENUINE PART)
CAT 240-6899: HYDRAULIC CYLINDER SEAL KIT STANDARD SIZE
The 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 455-9580 CONTROL GP ECM -
The CAT 455-9580 CONTROL GP ECM is a electronic control module for professional industrial, electrical, network, calibration, or equipment-service ...
View full detailsCAT 113-8171 MANIFOLD
The CAT 113-8171 Manifold is a genuine Caterpillar manifold component used in compatible engine or machine systems. Public official specifications ...
View full detailsCAT 156-1113 VALVE GP
The CAT 156-1113 VALVE GP is a valve group for professional industrial, electrical, network, calibration, or equipment-service applications. It is ...
View full detailsCAT 344-7923 HOSE AS
The CAT 344-7923 HOSE AS is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipment-se...
View full detailsCAT 184-4395: FORGED STEEL UNDERCARRIAGE ROLLER GUIDE
The Caterpillar 184-4395 Forged Steel Undercarriage Roller Guide is a genuine CAT undercarriage component engineered to help maintain proper track ...
View full detailsCAT 6V-0405: 2.76MM THICK CIRCULAR BONDED SEAL WASHER (QTY:25)
The CAT 6V-0405: 2.76MM THICK CIRCULAR BONDED SEAL WASHER is a industrial equipment / test instrument for professional industrial, electrical, netw...
View full detailsCAT 30R-0232 ACCUMULATOR
The 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 20R-2648 CYLINDER HEAD ASSEMBLY KIT
The CAT 20R-2648 Cylinder Head Assembly Kit is a Caterpillar Reman Upgrade-to-New cylinder head used to seal the top of the engine block and form t...
View full detailsCAT 10R-1814 DIESEL INJECTOR
The CAT 10R-1814 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...
View full detailsCAT 0R-6158 TURBOCHARGER GP
The CAT 0R-6158 is a remanufactured fuel injector assembly engineered to restore OEM fuel atomization and combustion efficiency in Caterpillar dies...
View full detailsCAT 20R-1281 DIESEL INJECTOR
The Caterpillar 20R-1281 diesel injector is a genuine CAT remanufactured fuel system component engineered to deliver reliable fuel injection perfor...
View full detailsCAT 107-8106 END EXHAUST MANIFOLD
The CAT 107-8106 END EXHAUST MANIFOLD is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or...
View full detailsCAT 316-5979 14.40MM ID CYLINDER HEAD EXHAUST ROTOCOIL
The Caterpillar 316-5979 Cylinder Head Exhaust Rotocoil is a genuine CAT valve train component designed to promote valve rotation, reduce wear, and...
View full detailsCAT 607-3547 TURBO CHARGER
The CAT 607-3547 TURBO CHARGER is a turbocharger for professional industrial, electrical, network, calibration, or equipment-service applications. ...
View full detailsCAT 168-6981 CONT GP
The CAT 168-6981 CONT GP is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipment-se...
View full detailsCAT 20R-5566 DIESEL INJECTOR
The Caterpillar 20R-5566 Diesel Injector is a genuine CAT remanufactured fuel system component engineered to provide precise fuel delivery and depe...
View full detailsCAT 629-1147 DIESEL EXHAUST FLUID INJECTOR MOUNTING
The CAT 629-1147 is a Caterpillar diesel exhaust fluid injector mounting component used to secure the DEF injector in the correct position within c...
View full detailsCAT 290-5760 MOUNTED FLOOD LAMP
The CAT 290-5760 is a Caterpillar 12V vertical mounted flood lamp for compatible Cat machines. Cat places this part in the lights and light accesso...
View full detailsCAT 7E-6830 350MM LONG THERMOCOUPLE
The CAT 7E-6830 is a Caterpillar thermocouple with a 350 mm overall length, used in compatible engine and machine applications for temperature sens...
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