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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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$699.99
$699.99 - $699.99
Current price $699.99

CAT 10R-2977 DIESEL INJECTOR

HRS Supplies
In stock

The Caterpillar 10R-2977 Diesel Injector is a genuine CAT remanufactured fuel system component engineered to provide precise fuel delivery and rest...

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$699.99
$699.99 - $699.99
Current price $699.99
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$1,500.00
$1,500.00 - $1,500.00
Current price $1,500.00

CAT 10R-0823 TURBO GP

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Low stock

The CAT 10R-0823 Turbo Group is a genuine Caterpillar Reman turbocharger assembly designed to increase engine airflow, power output, and efficiency...

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$1,500.00
$1,500.00 - $1,500.00
Current price $1,500.00
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$849.99
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Current price $849.99

CAT 20R-2296 DIESEL INJECTOR CAT

HRS Supplies
In stock

The CAT 20R-2296 DIESEL INJECTOR is a diesel fuel injector for professional industrial, electrical, network, calibration, or equipment-service appl...

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$849.99
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Current price $849.99
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$274.99
$274.99 - $274.99
Current price $274.99

CAT 134-2252 TEMPERATURE SENSOR

HRS Supplies
Low stock

The Caterpillar 134-2252 Temperature Sensor is a genuine CAT monitoring component designed to provide accurate temperature measurement and reliable...

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$274.99
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Current price $274.99
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$99.99
$99.99 - $99.99
Current price $99.99

CAT 191-6587 10MA 2 PIN PASSIVE TEMPERATURE SENSOR

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In stock

The CAT 191-6587 is a 10mA 2-pin passive temperature sensor for compatible Caterpillar equipment. Cat describes low temperature sensors as using th...

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$99.99
$99.99 - $99.99
Current price $99.99
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$199.99
$199.99 - $199.99
Current price $199.99

CAT 183-8597 ALUMINUM HIGH OUTPUT MAGNETIC SPPED SENSOR

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In stock

The CAT 183-8597 is an aluminum high-output magnetic speed sensor for compatible Caterpillar equipment. Cat describes its passive speed sensors as ...

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$199.99
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Current price $199.99
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$599.99
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Current price $599.99

CAT 20R-8968 DIESEL INJECTOR

HRS Supplies
In stock

The Caterpillar 20R-8968 Diesel Injector is a genuine CAT remanufactured fuel system component engineered to provide precise fuel delivery and rest...

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$599.99
$599.99 - $599.99
Current price $599.99
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$1,399.99
$1,399.99 - $1,399.99
Current price $1,399.99

CAT 0R-9056 COOLER

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In stock

The CAT 0R-9056 Cooler is a genuine Caterpillar Reman oil cooler designed to restore engine cooling performance in compatible Cat diesel engine app...

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$1,399.99
$1,399.99 - $1,399.99
Current price $1,399.99
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$749.99
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Current price $749.99

CAT 20R-0055 DIESEL INJECTOR

HRS Supplies
In stock

The CAT 20R-0055 Diesel Injector is a genuine Caterpillar Reman fuel injector designed to deliver the correct amount of fuel at the correct time in...

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$749.99
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Current price $749.99
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$4,499.99
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Current price $4,499.99

CAT 20R-2645 CYLINDER HEAD ASSEMBLY KIT

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Low stock

The CAT 20R-2645 is a Caterpillar remanufactured cylinder head assembly kit. Cat describes cylinder heads as components that sit on top of the cyli...

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$4,499.99
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Current price $4,499.99
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$199.99
$199.99 - $199.99
Current price $199.99

CAT 191-8305 2 PIN VARIABLE RELUCTANCE HIGH SPEED SENSOR

HRS Supplies
In stock

The CAT 191-8305 is a 2-pin variable reluctance high speed sensor for compatible Caterpillar equipment. Cat identifies it as a passive high-output ...

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$199.99
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Current price $199.99
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$299.99
$299.99 - $299.99
Current price $299.99

CAT 186-0131 STEEL HIGH OUTPUT MAGNETIC SPEED SENSOR

HRS Supplies
In stock

The CAT 186-0131 is a steel high-output magnetic speed sensor used in compatible Caterpillar systems. Cat lists this part as a passive speed sensor...

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$299.99
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Current price $299.99
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$5,999.99
$5,999.99 - $5,999.99
Current price $5,999.99

CAT 20R-2943 PISTON PUMP

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Low stock

The CAT 20R-2943 Piston Pump is a genuine Caterpillar Reman hydraulic piston pump designed to supply oil flow and pressure for actuators and motors...

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$5,999.99
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Current price $5,999.99
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$3,999.99
$3,999.99 - $3,999.99
Current price $3,999.99

CAT 116-7153 PRELUBRICATION MOTOR

HRS Supplies
Low stock

The CAT 116-7153 Prelubrication Motor is a genuine Caterpillar hydraulic pump with electric motor drive used to provide hydraulic pressure for the ...

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$3,999.99
$3,999.99 - $3,999.99
Current price $3,999.99
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$300.00
$300.00 - $300.00
Current price $300.00

CAT 113-8175 MANIFOLD-EXHAUST

HRS Supplies
Low stock

The CAT 113-8175 is a genuine Caterpillar wiring harness assembly designed to distribute power and signal communication between sensors, control mo...

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$300.00
$300.00 - $300.00
Current price $300.00
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$1,800.00
$1,800.00 - $1,800.00
Current price $1,800.00

CAT 149-1907 CONT GP

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Low stock

The CAT 149-1907 CONT GP is a industrial equipment / test instrument for professional industrial, electrical, network, calibration, or equipment-se...

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$1,800.00
$1,800.00 - $1,800.00
Current price $1,800.00
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$1,499.99
$1,499.99 - $1,499.99
Current price $1,499.99

CAT 0R-8256 AIR COMPRESSOR

HRS Supplies
Low stock

The Caterpillar 0R-8256 Air Compressor is a genuine Cat Reman component designed to supply compressed air to compatible engine and machine systems....

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$1,499.99
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Current price $1,499.99
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$11,499.99
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Current price $11,499.99

CAT 10R-1820 3126 SHORT BLOCK

HRS Supplies
Low stock

The CAT 10R-1820 3126 Short Block is a genuine Caterpillar Reman short block designed as a ready-to-build foundation for compatible Cat 3126 engine...

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$11,499.99
$11,499.99 - $11,499.99
Current price $11,499.99
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$950.00
$950.00 - $950.00
Current price $950.00

CAT 20R-0850 DIESEL INJECTOR

HRS Supplies
In stock

The Caterpillar 20R-0850 Diesel Injector is a genuine CAT remanufactured fuel system component designed to deliver precise fuel atomization and rel...

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$950.00
$950.00 - $950.00
Current price $950.00
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$699.99
$699.99 - $699.99
Current price $699.99

CAT 20R-8059 DIESEL INJECTOR

HRS Supplies
In stock

The Caterpillar 20R-8059 Diesel Injector is a genuine CAT remanufactured fuel system component engineered to provide precise fuel delivery and depe...

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$699.99
$699.99 - $699.99
Current price $699.99
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$5,000.00
$5,000.00 - $5,000.00
Current price $5,000.00

CAT 117-4079 VALVE GPCMB

HRS Supplies
Low stock

The CAT 117-4079 is an engine sealing or fuel interface component designed to maintain pressure integrity within Caterpillar fuel or lubrication sy...

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$5,000.00
$5,000.00 - $5,000.00
Current price $5,000.00
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$80.00
$80.00 - $80.00
Current price $80.00

CAT 197-7055 12.70MM LONG VALVE RETAINER LOCK (QTY:100)

HRS Supplies
In stock

The Caterpillar 197-7055 Valve Retainer Lock is a genuine CAT engine component designed to securely retain valve assemblies within compatible Cater...

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$80.00
$80.00 - $80.00
Current price $80.00
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$5,999.99
$5,999.99 - $5,999.99
Current price $5,999.99

CAT 10R-9924 GOLD ENGINE OVERHAUL KIT C15

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Low stock

The Caterpillar 10R-9924 Gold Engine Overhaul Kit is a genuine CAT rebuild package designed to support comprehensive overhaul and restoration of Ca...

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$5,999.99
$5,999.99 - $5,999.99
Current price $5,999.99
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$40.00
$40.00 - $40.00
Current price $40.00

CAT 175-2853 2.54MM THICK STEEL SHIM PACK

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In stock

The CAT 175-2853 is an engine electrical sensor assembly used to monitor critical engine operating parameters and provide feedback to Caterpillar e...

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Original price $0.00 - Original price $0.00
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$40.00
$40.00 - $40.00
Current price $40.00

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