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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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$399.99
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Current price $399.99

CAT 10R-0968 DIESEL INJECTOR

HRS Supplies
Low stock

The CAT 10R-0968 Diesel Injector is a genuine Caterpillar Reman fuel injector designed to deliver the correct quantity of fuel at the correct time ...

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$399.99
$399.99 - $399.99
Current price $399.99
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$600.00
$600.00 - $600.00
Current price $600.00

CAT 20R-8062 DIESEL INJECTOR

HRS Supplies
Low stock

The Caterpillar 20R-8062 Diesel Injector is a genuine CAT remanufactured fuel system component designed to provide precise fuel delivery and depend...

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$600.00
$600.00 - $600.00
Current price $600.00
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$40.00
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Current price $40.00

CAT 171-1879: 1" HEXAGONAL FITTING ADAPTER

HRS Supplies
In stock

The CAT 171-1879 is a Caterpillar hexagonal fitting adapter used in fluid-carrying systems. Cat identifies this part as a 9/16 inch x 1/4 inch flui...

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$40.00
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Current price $40.00
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$480.00
$480.00 - $480.00
Current price $480.00

CAT 0R-9348 DIESEL FUEL INJECTOR

HRS Supplies
In stock

The CAT 0R-9348 Diesel Fuel Injector is a genuine Caterpillar remanufactured hydraulic actuated fuel injector used in compatible Cat diesel engine ...

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$480.00
$480.00 - $480.00
Current price $480.00
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$400.00
$400.00 - $400.00
Current price $400.00

CAT 10R-9000 INJECTOR

HRS Supplies
Low stock

The CAT 10R-9000 Injector is a genuine Cat Reman 3126B fuel injector designed to deliver accurate fuel quantity and timing in compatible Caterpilla...

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$400.00
$400.00 - $400.00
Current price $400.00
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$699.99
$699.99 - $699.99
Current price $699.99

CAT 20R-8057 DIESEL INJECTOR

HRS Supplies
In stock

The CAT 20R-8057 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...

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$699.99
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Current price $699.99
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$499.99
$499.99 - $499.99
Current price $499.99

CAT 106-9718 BEARING

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In stock

The CAT 106-9718 Bearing is a genuine Caterpillar pillow block bearing designed to support rotating shafts in compatible drivetrain and machine sys...

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$499.99
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Current price $499.99
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$500.00
$500.00 - $500.00
Current price $500.00

CAT 20R-1750 CYLINDER PACK

HRS Supplies
In stock

The CAT 20R-1750 CYLINDER PACK is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipm...

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$500.00
$500.00 - $500.00
Current price $500.00
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$549.99
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Current price $549.99

CAT 175-3700 DEUTSCH SEAL DT SERIES FIELD SERVICE KIT

HRS Supplies
Low stock

The CAT 175-3700 is a Caterpillar service kit for DT Series Deutsch electrical connectors. It includes repair parts for multiple connector sizes an...

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$549.99
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Current price $549.99
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$1,049.99
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Current price $1,049.99

CAT 20R-8576 COMBUSTION HEAD

HRS Supplies
Low stock

The CAT 20R-8576 COMBUSTION HEAD is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equi...

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$1,049.99
$1,049.99 - $1,049.99
Current price $1,049.99
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$899.99
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Current price $899.99

CAT 20R-8575 COMBUSTION HEAD

HRS Supplies
In stock

The CAT 20R-8575 COMBUSTION HEAD is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equi...

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$899.99
$899.99 - $899.99
Current price $899.99
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$99.99
$99.99 - $99.99
Current price $99.99

CAT 178-2345 FUEL (WATER) LEVEL SENSOR GROUP

HRS Supplies
Low stock

The Caterpillar 178-2345 Fuel Water Level Sensor Group is a genuine CAT monitoring assembly designed to provide accurate fluid level detection and ...

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$99.99
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Current price $99.99
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$500.00
$500.00 - $500.00
Current price $500.00

CAT 112-8117 CONTROL AS

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Low stock

The CAT 112-8117 is a Caterpillar control assembly identified by Cat as a bottom guard switch control. This safety-related control component is use...

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$500.00
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Current price $500.00
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$7,999.96
$7,999.96 - $7,999.96
Current price $7,999.96

CAT 10R-5464 PISTON PUMP

HRS Supplies
Low stock

The CAT 10R-5464 is a Caterpillar remanufactured piston pump used in hydraulic systems that require controlled oil flow and pressure. Cat describes...

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$7,999.96
$7,999.96 - $7,999.96
Current price $7,999.96
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$2,999.99
$2,999.99 - $2,999.99
Current price $2,999.99

CAT 10R-4091 ECM CONTROL GP

HRS Supplies
Low stock

The CAT 10R-4091 ECM CONTROL GP is a electronic control module for professional industrial, electrical, network, calibration, or equipment-service ...

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$2,999.99
$2,999.99 - $2,999.99
Current price $2,999.99
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$9.99
$9.99 - $9.99
Current price $9.99

CAT 199-9785: 18- WIRE GAUGE SPLICE WIRE

HRS Supplies
In stock

The CAT 199-9785: 18- WIRE GAUGE SPLICE WIRE is a industrial equipment / test instrument for professional industrial, electrical, network, calibrat...

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$9.99
$9.99 - $9.99
Current price $9.99
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$5,999.99
$5,999.99 - $5,999.99
Current price $5,999.99

CAT 10R-9809 GOLD ENGINE OVERHAUL KIT C12

HRS Supplies
Low stock

The CAT 10R-9809 Gold Engine Overhaul Kit is a genuine Cat Reman overhaul kit for compatible Caterpillar C12 diesel engines. Cat identifies this as...

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$5,999.99
$5,999.99 - $5,999.99
Current price $5,999.99
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$175.00
$175.00 - $175.00
Current price $175.00

CAT 194-6725 1135KPA STEEL PRESSURE SENSOR

HRS Supplies
In stock

The Caterpillar 194-6725 Steel Pressure Sensor is a genuine CAT monitoring component designed to provide accurate pressure measurements for engine,...

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$175.00
$175.00 - $175.00
Current price $175.00
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$1,000.00
$1,000.00 - $1,000.00
Current price $1,000.00

CAT 20R-1262 DIESEL INJECTOR

HRS Supplies
Low stock

The CAT 20R-1262 Diesel Injector is a genuine Caterpillar Reman electronic fuel injector designed to deliver high-pressure fuel into the engine cyl...

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$1,000.00
$1,000.00 - $1,000.00
Current price $1,000.00
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$1,200.00
$1,200.00 - $1,200.00
Current price $1,200.00

CAT 20R-3482 DIESEL INJECTOR

HRS Supplies
In stock

The Caterpillar 20R-3482 Diesel Injector is a genuine CAT remanufactured fuel system component engineered to provide precise fuel delivery and reli...

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$1,200.00
$1,200.00 - $1,200.00
Current price $1,200.00
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$700.00
$700.00 - $700.00
Current price $700.00

CAT 20R-0056 DIESEL FUEL INJECTOR

HRS Supplies
Low stock

The Caterpillar 20R-0056 Diesel Fuel Injector is a genuine CAT remanufactured fuel system component designed to provide precise fuel delivery and d...

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$700.00
$700.00 - $700.00
Current price $700.00
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$699.99
$699.99 - $699.99
Current price $699.99

CAT 20R-9079 DIESEL INJECTOR

HRS Supplies
In stock

The Caterpillar 20R-9079 Diesel Injector is a genuine CAT remanufactured fuel system component engineered to deliver precise fuel atomization and d...

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Original price $0.00 - Original price $0.00
Original price $0.00
$699.99
$699.99 - $699.99
Current price $699.99
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$2,500.00
$2,500.00 - $2,500.00
Current price $2,500.00

CAT 144-7172 CONTROL GP

HRS Supplies
Low stock

The CAT 144-7172 CONTROL GP is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipment...

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$2,500.00
$2,500.00 - $2,500.00
Current price $2,500.00
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$1,799.99
$1,799.99 - $1,799.99
Current price $1,799.99

CAT 20R-9721 DIESEL INJECTOR CAT

HRS Supplies
In stock

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 ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$1,799.99
$1,799.99 - $1,799.99
Current price $1,799.99

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