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 618-2177 DIESEL EXHAUST FLUID MANIFOLD
HRS SuppliesThe CAT 618-2177 Diesel Exhaust Fluid Manifold is a genuine Caterpillar aftertreatment component designed to distribute and regulate DEF injection ...
View full detailsCAT 559-5631 ELECTRONIC DISPLAY MODULE
HRS SuppliesThe CAT 559-5631 ELECTRONIC DISPLAY MODULE is a industrial equipment / test instrument for professional industrial, electrical, network, calibratio...
View full detailsCAT 630-4974 CONTROL GP
HRS SuppliesThe 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 7E-6830 350MM LONG THERMOCOUPLE
HRS SuppliesThe CAT 7E-6830 is a Caterpillar thermocouple with a 350 mm overall length, used in compatible engine and machine applications for temperature sens...
View full detailsCAT 629-1147 DIESEL EXHAUST FLUID INJECTOR MOUNTING
HRS SuppliesThe 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 607-3547 TURBO CHARGER
HRS SuppliesThe CAT 607-3547 TURBO CHARGER is a turbocharger for professional industrial, electrical, network, calibration, or equipment-service applications. ...
View full detailsCAT 6V-0405: 2.76MM THICK CIRCULAR BONDED SEAL WASHER (QTY:25)
HRS SuppliesThe CAT 6V-0405: 2.76MM THICK CIRCULAR BONDED SEAL WASHER is a industrial equipment / test instrument for professional industrial, electrical, netw...
View full detailsCAT 608-4420 SENSOR KIT
HRS SuppliesThe 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 8X-2317 PUMP
HRS SuppliesThe Caterpillar 8X-2317 Pump is a genuine CAT fluid system component engineered to provide dependable performance and reliable operation in demandi...
View full detailsCAT 569-3109 ELECTRONIC CONTROL GROUP
HRS SuppliesCAT 569-3109 is a genuine Cat electronic control group listed by Cat under electrical and electronics telematics. It is intended for equipment conf...
View full detailsCAT 7E-3222 MOUNT
HRS SuppliesThe Caterpillar 7E-3222 Mount is a genuine CAT mounting component designed to securely support equipment assemblies and maintain proper alignment i...
View full detailsCAT 611-2656 12-24V PUMP POSITION SENSOR
HRS SuppliesThe CAT 611-2656 12-24V PUMP POSITION SENSOR is a sensor component for professional industrial, electrical, network, calibration, or equipment-serv...
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 590-2532 DUAL SLACK ADJUSTER
HRS SuppliesCAT 590-2532 is a genuine Cat dual slack adjuster used in rear brake hydraulic applications. Cat identifies it as a rear brake dual slack adjuster ...
View full detailsCAT 618-2179 DIESEL EXHAUST FLUID MANIFOLD
HRS SuppliesThe CAT 618-2179 DIESEL EXHAUST FLUID MANIFOLD is a industrial equipment / test instrument for professional industrial, electrical, network, calibr...
View full detailsCAT 523-5173 CONT GP
HRS SuppliesCAT 523-5173 is a genuine Cat electronic control group associated with EMCP 4 annunciator/condition monitoring applications. It is used in compatib...
View full detailsCAT 7C-8972 FUEL PUMP GP
HRS SuppliesThe CAT 7C-8972 is a Caterpillar fuel pump group intended for fuel system service on compatible Cat engines and equipment where this exact part num...
View full detailsCAT 567-8386 PUMP GP FUEL
HRS SuppliesCAT 567-8386 is a genuine Cat fuel pump group listed as PUMP GP FUEL in the source file. It is intended for replacement or service where Cat docume...
View full detailsCAT 538-5051 COMMUNICATION ADAPTER KIT
HRS SuppliesThe CAT 538-5051 COMMUNICATION ADAPTER KIT is a industrial equipment / test instrument for professional industrial, electrical, network, calibratio...
View full detailsCAT 552-5534 FUEL TRANSFER PUMP
HRS SuppliesCAT 552-5534 is a genuine Cat fuel transfer pump assembly used to move fuel under pressure from the tank to the fuel injection pump. It is built fo...
View full detailsCAT 539-0118 SENSOR
HRS SuppliesThe CAT 539-0118 Sensor Assembly is a genuine Caterpillar NOx emissions sensor group used in tailpipe-out exhaust aftertreatment applications. It m...
View full detailsCAT FUEL INJECTOR 10R-8989 280-0574 FOR CAT CAT ENGINE C15
HRS SuppliesThe CAT 10R-8989 is a remanufactured engine fuel system component, typically an injector or fuel delivery unit, rebuilt to Caterpillar OEM specific...
View full detailsCAT 567-8384 PUMP GP FUEL
HRS SuppliesThe CAT 567-8384 Pump GP-Fuel is a genuine Caterpillar fuel pump group used in compatible Cat large engine and off-highway equipment applications. ...
View full detailsCAT 539-0117 NOX SENSOR ASSEMBLY
HRS SuppliesThe CAT 539-0117 NOx Sensor Assembly is a genuine Caterpillar emissions sensor used to measure nitrogen oxide levels in engine exhaust. Cat NOx sen...
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