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 566-7784 CONTROL GP
HRS SuppliesThe Caterpillar 566-7784 Control GP is a genuine CAT control group assembly engineered to support machine control and operational system functional...
View full detailsCAT 608-2959 DIESEL INJECTOR
HRS SuppliesThe CAT 608-2959 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...
View full detailsCAT AC COMPRESSOR 3E1906, 4468
HRS SuppliesThis CAT A/C compressor listing references Caterpillar compressor part numbers 3E1906 and 4468, used for compatible heavy equipment air-conditionin...
View full detailsCAT 6G-0078: 74.4MM OUTER DIAMETER BREATHER
HRS SuppliesThe 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 584-8395 RADIATOR DOOR LOCK
HRS SuppliesThe 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 562-4335
HRS SuppliesThe 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 8T-1757 M16 X 2MM HEX NUT 25PC
HRS SuppliesThe 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/ SNAP-ON 1/2 DRIVE IMPACT SWIVEL SET (INCHES) 5 PCS
HRS SuppliesThe 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 A/C COMPRESSOR 259-7245
HRS SuppliesThe Caterpillar 259-7245 A/C Compressor is a genuine CAT climate control component designed to provide dependable air conditioning performance for ...
View full detailsCAT 627-2304 ELECTRONIC PRESSURE REGULATING VALVE
HRS SuppliesThe Caterpillar 627-2304 Electronic Pressure Regulating Valve is a genuine CAT control component designed to regulate hydraulic or fluid system pre...
View full detailsCAT 627-8940 24V ELECTRIC PUMP
HRS SuppliesThe 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 5P-5677 18 AWG ELECTRICAL WIRE
HRS SuppliesThe CAT 5P-5677 is a genuine Caterpillar 18 AWG electrical bulk wire intended for heavy equipment electrical and electronic repair work where the c...
View full detailsCAT 591-2386 DEF PUMP
HRS SuppliesThe CAT 591-2386 DEF Pump is a genuine Caterpillar 24V Diesel Exhaust Fluid pump used in SCR aftertreatment systems. It supports controlled deliver...
View full detailsCAT 646-9833 ENGINE AR-PR
HRS SuppliesThe CAT 646-9833 ENGINE AR-PR is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipme...
View full detailsCAT 613-0123 TURBO KIT
HRS SuppliesThe CAT 613-0123 Turbo Kit is a genuine Caterpillar service replacement kit for turbocharger assembly repair or replacement. Cat Parts Store identi...
View full detailsCAT 539-6653 SENSOR GP
HRS SuppliesThe Caterpillar 539-6653 Sensor Group is a genuine CAT sensing component designed to provide accurate operational data for machine monitoring, cont...
View full detailsCAT 529-8961 SIGNAL KIT
HRS SuppliesCAT 529-8961 is a genuine Cat signal kit for compatible Caterpillar equipment. Because public detail for this exact kit can be limited, this listin...
View full detailsCAT 618-2176 DIESEL EXHAUST FLUID MANIFOLD
HRS SuppliesThe Caterpillar 618-2176 Diesel Exhaust Fluid Manifold is a genuine CAT emissions system component designed to support DEF delivery and fluid manag...
View full detailsCAT 6N-9294 CHARGING GP ALTERNATOR 24V35A CAT D4H D6C D6D D6H D7H
HRS SuppliesThe CAT 6N-9294 CHARGING GP ALTERNATOR 24V /35A CAT D4H D6C D6D D6H D7H is a industrial equipment / test instrument for professional industrial, el...
View full detailsCAT 624-0997 REGULATOR
HRS SuppliesThe CAT 624-0997 REGULATOR is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipment-...
View full detailsCAT 594-8691 SENSOR MANIFOLD KIT
HRS SuppliesThe Caterpillar 594-8691 Sensor Manifold Kit is a genuine CAT assembly designed to provide accurate monitoring and reliable system integration for ...
View full detailsCAT 594-8690 DIESEL EXHAUST FLUID SENSOR KIT
HRS SuppliesThe CAT 594-8690 Diesel Exhaust Fluid Sensor Kit is a genuine Caterpillar sensor kit used to monitor and manage Diesel Exhaust Fluid injection in c...
View full detailsCAT 608-4423 SENSOR KIT
HRS SuppliesThe CAT 608-4423 SENSOR KIT is a sensor component for professional industrial, electrical, network, calibration, or equipment-service applications....
View full detailsCAT 6E-0867 PUMP G
HRS SuppliesThe Caterpillar 6E-0867 Pump Group is a genuine CAT assembly engineered to deliver reliable fluid transfer performance and support proper operation...
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