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 630-4974 CONTROL GP
The Caterpillar 630-4974 Control GP is a genuine CAT control group assembly designed to manage machine functions and support reliable operation of ...
View full detailsCAT 467-4163 INSTL GPFIE
The Caterpillar 467-4163 is a genuine CAT heavy equipment component engineered to meet Caterpillar performance standards. It is designed to ensure ...
View full detailsCAT 1S-6478: 477.77MM INTERNAL DIAMETER SEAL RING
The CAT 1S-6478 is a Caterpillar seal ring identified in the listing as having a 477.77 mm internal diameter. Seal rings help maintain fluid, press...
View full detailsCAT 387-6546 HARNESS AS-X
The CAT 387-6546 Harness AS-X is a genuine Caterpillar harness assembly used to route electrical signals and power between compatible machine compo...
View full detailsCAT 0R-9704 MOTOR GP
The CAT 0R-9704 is a remanufactured fuel injector assembly engineered to restore OEM fuel atomization, combustion efficiency, and emissions perform...
View full detailsCAT 0R-8475 DIESEL INJECTOR
The CAT 0R-8475 is a remanufactured fuel injector assembly designed to restore OEM fuel atomization and combustion efficiency in Caterpillar diesel...
View full detailsCAT 266-1483: POSITION SENSOR
The CAT 266-1483: POSITION SENSOR is a sensor component for professional industrial, electrical, network, calibration, or equipment-service applica...
View full detailsCAT 436-1239 AUXILIARY PUMP
The CAT 436-1239 Auxiliary Pump is a genuine Caterpillar sea water auxiliary pump used in compatible cooling system applications. Caterpillar ident...
View full detailsCAT 20R-1308 DIESEL INJECTOR
The CAT 20R-1308 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...
View full detailsCAT 338-1462 DIRECT CURRENT POSITION SENSOR
The CAT 338-1462 Direct Current Position Sensor is a genuine Caterpillar transmission gear speed Hall effect sensor designed for accurate position ...
View full detailsCAT 10R-4134 C7 SHORT BLOCK (NEW SEALED) - GENUINE OEM / SHIPS FREE
The CAT 10R-1820 3126 short block is a genuine OEM part by Caterpillar, specifically designed for diesel engines. This new, sealed product is compa...
View full detailsCAT 1N-4864 ENGINE AIR FILTER
The CAT 1N-4864 Engine Air Filter is a genuine Caterpillar engine air filter designed to protect and optimize compatible Cat engines by removing ai...
View full detailsCAT 559-5631 ELECTRONIC DISPLAY MODULE
The CAT 559-5631 ELECTRONIC DISPLAY MODULE is a industrial equipment / test instrument for professional industrial, electrical, network, calibratio...
View full detailsCAT 10R-7668 INJECTOR DIESEL
The CAT 10R-7668 Diesel Injector is a genuine Caterpillar fuel injection component used to deliver precise fuel quantity and timing in compatible C...
View full detailsCAT 464-2924 ECM CONTROL MODULE
The CAT 464-2924 ECM Control Module is a genuine Caterpillar electronic control module used to read sensor inputs and communicate data across multi...
View full detailsCAT 198-3173 BEARING (NEW SEALED) - GENUINE OEM SHIPS FAST
The CAT 30R-0232 Accumulator is a genuine OEM part from Caterpillar, specifically designed for diesel engines. It is compatible with Caterpillar eq...
View full detailsCAT 0R-9956 TURBOCHARGER / NEW - FREE SHIPPING
This CAT 0R-9956 turbocharger is a high-quality product made in the United States that is perfect for enhancing the performance of your vehicle. Wi...
View full detailsNEW Genuine OEM Cat 106-5122 A/C Compressor w/Clutch 24 V For Caterpillar NEW
This genuine OEM Cat A/C compressor with clutch is brand new and ready to be installed in your Caterpillar vehicle. It is designed for belt driven ...
View full detailsCAT 618-2177 DIESEL EXHAUST FLUID MANIFOLD
The CAT 618-2177 Diesel Exhaust Fluid Manifold is a genuine Caterpillar aftertreatment component designed to distribute and regulate DEF injection ...
View full detailsCAT 115-0556 INTERMEDIATE EXHAUST MANIFOLD
The Caterpillar 115-0556 Intermediate Exhaust Manifold is a genuine CAT engine component designed to direct exhaust gases efficiently through the e...
View full detailsCAT 520-2923 ENGINE OIL PUMP
The CAT 520-2923 is an engine fuel delivery component designed to regulate or distribute fuel within Caterpillar diesel engine systems, ensuring co...
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