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.
Filters
CAT 20R-2296 DIESEL INJECTOR CAT
The CAT 20R-2296 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...
View full detailsCAT 10R-0823 TURBO GP
The CAT 10R-0823 Turbo Group is a genuine Caterpillar Reman turbocharger assembly designed to increase engine airflow, power output, and efficiency...
View full detailsCAT 627-8940 24V ELECTRIC PUMP
The CAT 627-8940 24V Electric Pump is a genuine Caterpillar Electric Drive Gear Pump used to provide hydraulic pressure for secondary steering syst...
View full detailsCAT 363-1923 UNIVERSAL JOINT ASSEMBLY
The CAT 363-1923 UNIVERSAL JOINT ASSEMBLY is a industrial equipment / test instrument for professional industrial, electrical, network, calibration...
View full detailsCAT 627-2304 ELECTRONIC PRESSURE REGULATING VALVE
The Caterpillar 627-2304 Electronic Pressure Regulating Valve is a genuine CAT control component designed to regulate hydraulic or fluid system pre...
View full detailsCAT 258-5646 GASKET
The CAT 258-5646 Gasket is a genuine Caterpillar 0.8 mm thick rubber gasket designed to seal the joint between two mating surfaces and help prevent...
View full detailsCAT 10R-2977 DIESEL INJECTOR
The Caterpillar 10R-2977 Diesel Injector is a genuine CAT remanufactured fuel system component engineered to provide precise fuel delivery and rest...
View full detailsCAT 20R-9721 DIESEL INJECTOR CAT
The CAT 20R-9721 is a Caterpillar remanufactured fuel injector. Cat Reman fuel injectors are designed to deliver the correct amount of fuel at the ...
View full detailsCAT A/C COMPRESSOR 259-7245
The Caterpillar 259-7245 A/C Compressor is a genuine CAT climate control component designed to provide dependable air conditioning performance for ...
View full detailsCAT/ SNAP-ON 1/2 DRIVE IMPACT SWIVEL SET (INCHES) 5 PCS
The CAT Snap-On 1/2 inch Drive Impact Swivel Socket Set includes five heavy-duty swivel sockets designed for high-torque impact tool applications. ...
View full detailsCAT 4F-3653 LONG PLOW BOLT 10PC
The CAT 4F-3653 Long Plow Bolt is a genuine Caterpillar 5/8-11 thread bolt used in ground engaging tool and cutting edge fastening applications. Ca...
View full detailsCAT 316-2629 10.32MM INNER DIAMETER AIR CONDITIONER LINE HOSE
The CAT 316-2629 Air Conditioner Line Hose is a genuine Caterpillar HVAC hose used to transport refrigerant and support the cooling cycle inside co...
View full detailsCAT 8T-1757 M16 X 2MM HEX NUT 25PC
The CAT 8T-1757 M16 x 2mm Hex Nut is a genuine Caterpillar steel hexagonal plain nut used in equipment fastening applications. This listing is for ...
View full detailsCAT 144-7172 CONTROL GP
The CAT 144-7172 CONTROL GP is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipment...
View full detailsCAT 285-0273 PULLEY ASSEMBLY
The CAT 285-0273 Pulley Assembly is a genuine Caterpillar idler pulley used in belt-drive mounting assemblies for the refrigerant compressor and be...
View full detailsCAT 562-4335
The CAT 562-4335 is a hydraulic control valve assembly designed to regulate fluid flow and pressure within Caterpillar hydraulic systems. It plays ...
View full detailsCAT 584-8395 RADIATOR DOOR LOCK
The CAT 584-8395 Radiator Door Lock is a genuine Caterpillar operator station lock assembly designed to secure panels, small doors, and enclosures ...
View full detailsCAT 6G-0078: 74.4MM OUTER DIAMETER BREATHER
The CAT 6G-0078 is a genuine Caterpillar breather with a 74.4 mm outside diameter, used in compatible Cat air-filter, breather, and equipment servi...
View full detailsCAT 20R-9079 DIESEL INJECTOR
The Caterpillar 20R-9079 Diesel Injector is a genuine CAT remanufactured fuel system component engineered to deliver precise fuel atomization and d...
View full detailsCAT 2146620 SOCKET SET
The Caterpillar 2146620 Socket Set is a professional-grade service tool kit designed for maintenance, repair, and assembly operations on Caterpilla...
View full detailsCAT 20R-0056 DIESEL FUEL INJECTOR
The Caterpillar 20R-0056 Diesel Fuel Injector is a genuine CAT remanufactured fuel system component designed to provide precise fuel delivery and d...
View full detailsCAT 256-5000 HEAD PUMP GP
The CAT 256-5000 Head Pump GP is a genuine Caterpillar steel hydraulic piston pump head designed for compatible Cat pump group assemblies. Cat iden...
View full detailsCAT 266-1481 POSITION SENSOR
The Caterpillar 266-1481 Position Sensor is a genuine CAT electronic component designed to provide accurate position feedback for machine control a...
View full detailsCAT AC COMPRESSOR 3E1906, 4468
This CAT A/C compressor listing references Caterpillar compressor part numbers 3E1906 and 4468, used for compatible heavy equipment air-conditionin...
View full details