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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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$1,250.00
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Current price $1,250.00

CAT 579-9312 EXHAUST GAS RECIRCULATION MODULE

HRS Supplies
In stock

The Caterpillar 579-9312 Exhaust Gas Recirculation (EGR) Module is a genuine CAT emissions system component designed to control exhaust gas recircu...

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$1,250.00
$1,250.00 - $1,250.00
Current price $1,250.00
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$4,000.00
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Current price $4,000.00

CAT 571-5598 CVRSN AR

HRS Supplies
Low stock

The CAT 571-5598 CVRSN AR is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipment-s...

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$4,000.00
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Current price $4,000.00
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$649.99
$649.99 - $649.99
Current price $649.99

CAT 610-2300 DIESEL INJECTOR

HRS Supplies
Low stock

The CAT 610-2300 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...

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$649.99
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Current price $649.99
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$300.00
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Current price $300.00

CAT 572-0792 CHARGER-BATT

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Low stock

The Caterpillar 572-0792 Battery Charger is a genuine CAT charging component designed to support battery maintenance and charging operations for co...

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$300.00
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$300.00
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Current price $300.00

CAT 545-3987 CONTROL GP

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Low stock

The CAT 545-3987 is an engine electronic control or sensor interface component designed to provide operational feedback or actuation signals within...

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$300.00
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$2,800.00
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Current price $2,800.00

CAT 564-9801 PUMP GP

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Low stock

The CAT 564-9801 Pump GP is a genuine Caterpillar Hydraulic Fan Piston Pump designed to supply pressurized hydraulic fluid to the fan motor for con...

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$2,800.00
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Current price $2,800.00
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$450.00
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Current price $450.00

CAT 594-8693 SENSOR KIT

HRS Supplies
In stock

The Caterpillar 594-8693 Sensor Kit is a genuine CAT service component designed to provide accurate system monitoring and reliable machine performa...

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$450.00
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Current price $450.00
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$500.00
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Current price $500.00

CAT CONTROLLER GP 504-4980

HRS Supplies
In stock

The Caterpillar 504-4980 Controller GP is a genuine CAT electronic control assembly designed to manage machine functions and support reliable equip...

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$500.00
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Current price $500.00
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$30.00
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Current price $30.00

CAT 8T-7529: 26.98MM INTERNAL DIAMETER STEEL CLIP (QTY:10)

HRS Supplies
In stock

The CAT 8T-7529 is a Caterpillar steel clip listed with a 26.98 mm internal diameter and supplied here as a quantity of 10, useful for retaining or...

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$30.00
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$2,500.00
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Current price $2,500.00

CAT 8X-2317: 758.8MM LONG LUBRICATION PUMP

HRS Supplies
Low stock

The CAT 8X-2317 Lubrication Pump is a genuine Caterpillar component used in automatic lubrication systems to move lubricant from the reservoir thro...

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$2,500.00
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Current price $2,500.00
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$4,000.00
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Current price $4,000.00

CAT 627-5885 CONTROL AS

HRS Supplies
Low stock

The Caterpillar 627-5885 component is an OEM replacement part designed for use in Caterpillar heavy equipment systems. Built to meet Caterpillar’s ...

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$4,000.00
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Current price $4,000.00
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$249.99
$249.99 - $249.99
Current price $249.99

CAT 560-4925 FUEL TRANSFER PUMP

HRS Supplies
Low stock

The CAT 560-4925 Fuel Transfer Pump is a genuine Caterpillar fuel pump used in fuel filter line applications. Caterpillar identifies this pump as a...

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$249.99
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Current price $249.99
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$1,499.99
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Current price $1,499.99

CAT 607-3539 ENGINE TURBOCHARGER

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Low stock

The CAT 607-3539 is a Caterpillar engine turbocharger used in engine air and exhaust systems to increase intake airflow and support proper combusti...

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$1,499.99
$1,499.99 - $1,499.99
Current price $1,499.99
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$500.00
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Current price $500.00

CAT 626-7906 ELEK KIT

HRS Supplies
Low stock

The CAT 626-7906 is an engine electronic sensor or actuator component used to provide operational feedback or control signals to Caterpillar ECM sy...

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$500.00
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Current price $500.00
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$6,499.99
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Current price $6,499.99

CAT 524-1308 PUMP GP SCAV

HRS Supplies
Low stock

The Caterpillar 524-1308 Pump GP Scav is a genuine CAT scavenging pump assembly engineered to support fluid management systems and maintain reliabl...

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$6,499.99
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Current price $6,499.99
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$1,500.00
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Current price $1,500.00

CAT 520-2923 ENGINE OIL PUMP

HRS Supplies
In stock

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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$1,500.00
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Current price $1,500.00
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$2,499.99
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Current price $2,499.99

CAT 464-2924 ECM CONTROL MODULE

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Low stock

The CAT 464-2924 ECM Control Module is a genuine Caterpillar electronic control module used to read sensor inputs and communicate data across multi...

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$2,499.99
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Current price $2,499.99
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$599.99
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Current price $599.99

CAT 338-1462 DIRECT CURRENT POSITION SENSOR

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Low stock

The CAT 338-1462 Direct Current Position Sensor is a genuine Caterpillar transmission gear speed Hall effect sensor designed for accurate position ...

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$599.99
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Current price $599.99
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$7,499.99
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Current price $7,499.99

CAT 436-1239 AUXILIARY PUMP

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Low stock

The CAT 436-1239 Auxiliary Pump is a genuine Caterpillar sea water auxiliary pump used in compatible cooling system applications. Caterpillar ident...

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$7,499.99
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Current price $7,499.99
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$449.99
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Current price $449.99

CAT 266-1483: POSITION SENSOR

HRS Supplies
In stock

The CAT 266-1483: POSITION SENSOR is a sensor component for professional industrial, electrical, network, calibration, or equipment-service applica...

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$449.99
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Current price $449.99
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$299.99
$299.99 - $299.99
Current price $299.99

CAT 387-6546 HARNESS AS-X

HRS Supplies
In stock

The CAT 387-6546 Harness AS-X is a genuine Caterpillar harness assembly used to route electrical signals and power between compatible machine compo...

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$299.99
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Current price $299.99
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$500.00
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Current price $500.00

CAT 467-4163 INSTL GPFIE

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Low stock

The Caterpillar 467-4163 is a genuine CAT heavy equipment component engineered to meet Caterpillar performance standards. It is designed to ensure ...

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$500.00
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Current price $500.00
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$34.99
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Current price $34.99

CAT 290-5760 MOUNTED FLOOD LAMP

HRS Supplies
Low stock

The CAT 290-5760 is a Caterpillar 12V vertical mounted flood lamp for compatible Cat machines. Cat places this part in the lights and light accesso...

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$34.99
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Current price $34.99
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$14.99
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Current price $14.99

CAT 316-5979 14.40MM ID CYLINDER HEAD EXHAUST ROTOCOIL

HRS Supplies
Low stock

The Caterpillar 316-5979 Cylinder Head Exhaust Rotocoil is a genuine CAT valve train component designed to promote valve rotation, reduce wear, and...

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$14.99
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Current price $14.99

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