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 571-5598 CVRSN AR
The CAT 571-5598 CVRSN AR is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipment-s...
View full detailsCAT 579-9312 EXHAUST GAS RECIRCULATION MODULE
The Caterpillar 579-9312 Exhaust Gas Recirculation (EGR) Module is a genuine CAT emissions system component designed to control exhaust gas recircu...
View full detailsCAT 6E-0867 PUMP G
The Caterpillar 6E-0867 Pump Group is a genuine CAT assembly engineered to deliver reliable fluid transfer performance and support proper operation...
View full detailsCAT 0R-3926 ROCKER ARM
The CAT 0R-3926 is a Caterpillar remanufactured injector rocker arm used in engine valve train and fuel injector actuation assemblies. Cat lists th...
View full detailsCAT 302-3813 VALVE GROUP
The CAT 302-3813 VALVE GROUP is a valve group for professional industrial, electrical, network, calibration, or equipment-service applications. It ...
View full detailsCAT 10R-8939 TURBO GP BAS -
The CAT 10R-8939 is a Caterpillar remanufactured turbocharger group, listed by Cat as TURBO GP BAS. Turbochargers improve engine efficiency and pow...
View full detailsCAT 1P-4147 ROLLER A
The CAT 1P-4147 is a fuel system service component, typically used within Caterpillar diesel fuel delivery assemblies to maintain sealing, flow con...
View full detailsCAT 608-4423 SENSOR KIT
The CAT 608-4423 SENSOR KIT is a sensor component for professional industrial, electrical, network, calibration, or equipment-service applications....
View full detailsCAT 141-7116 28 X 1093MM BELT
The CAT 141-7116 is a hydraulic pump drive coupling designed to transmit mechanical power between the engine and hydraulic pump in Caterpillar heav...
View full detailsCAT 163-5407 HARNESS
The Caterpillar 163-5407 Harness is a genuine CAT wiring harness designed to provide reliable electrical connectivity between machine components an...
View full detailsCAT 594-8690 DIESEL EXHAUST FLUID SENSOR KIT
The 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 20R-5675 CONTROL GPB
The CAT 20R-5675 is a remanufactured fuel injector assembly designed to restore precise fuel atomization and combustion efficiency in Caterpillar d...
View full detailsCAT 351-6944 POSITION SENSOR
The CAT 351-6944 is a Caterpillar rotary position sensor used in compatible operator control applications. Cat describes it as a 9V plastic rotary ...
View full detailsCAT 194-3584 SOCKET SET
The Caterpillar 194-3584 Socket Set is a professional-grade service tool kit designed for maintenance, repair, and assembly operations on Caterpill...
View full detailsCAT 102-8608 MANIFOLD
The Caterpillar 102-8608 Manifold is a genuine CAT component engineered to distribute fluids or gases within Caterpillar equipment systems while ma...
View full detailsCAT 489-9456 ELECTRONIC CONTROL MODULE
The CAT 489-9456 Electronic Control Module is a genuine Caterpillar B6M5 ECM with software included. Caterpillar identifies this module as a contro...
View full detailsCAT 305-0617 ENGINE CYLINDER HEAD
The CAT 305-0617 is a Caterpillar 24-valve basic engine cylinder head with valve mechanism components. Cat lists this cylinder head for compatible ...
View full detailsCAT 175-2853 2.54MM THICK STEEL SHIM PACK
The CAT 175-2853 is an engine electrical sensor assembly used to monitor critical engine operating parameters and provide feedback to Caterpillar e...
View full detailsCAT 594-8691 SENSOR MANIFOLD KIT
The Caterpillar 594-8691 Sensor Manifold Kit is a genuine CAT assembly designed to provide accurate monitoring and reliable system integration for ...
View full detailsCAT 223-2666 MONITOR AND MOUNTING
The CAT 223-2666 MONITOR AND MOUNTING is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or...
View full detailsCAT 10R-9924 GOLD ENGINE OVERHAUL KIT C15
The Caterpillar 10R-9924 Gold Engine Overhaul Kit is a genuine CAT rebuild package designed to support comprehensive overhaul and restoration of Ca...
View full detailsCAT 367-3791 KIT SEAL
CAT 367-3791 Kit Seal is a Caterpillar replacement seal kit for service and repair work where part number 367-3791 is specified. It is intended for...
View full detailsCAT 197-7055 12.70MM LONG VALVE RETAINER LOCK (QTY:100)
The Caterpillar 197-7055 Valve Retainer Lock is a genuine CAT engine component designed to securely retain valve assemblies within compatible Cater...
View full detailsCAT 269-5352: INJECTOR ASSEMBLY-GREASE
The Caterpillar 269-5352 Grease Injector Assembly is a genuine CAT lubrication system component designed to deliver grease efficiently to critical ...
View full details