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Fuel Injector

Shop fuel injectors and fuel system components used in heavy equipment, diesel engines, generator sets, marine engines, and industrial machinery. This collection is designed for customers looking for reliable replacement injectors and related fuel system parts to help restore engine performance, fuel delivery, and equipment operation.

At HRS Supplies, you may find new, used, refurbished, and surplus fuel injectors from Caterpillar and other trusted industrial manufacturers. Products in this category may include OEM fuel injectors, injector assemblies, diesel engine injectors, remanufactured injectors, and related components for construction equipment, mining equipment, power generation, marine, oil and gas, and industrial applications.
$549.99 - $549.99
$549.99
$549.99 - $549.99
$549.99

CAT 20R-5075 DIESEL INJECTOR NEW

HRS Supplies
In stock

The Caterpillar 20R-5075 Diesel Injector is a genuine CAT remanufactured fuel system component designed to deliver precise fuel injection and resto...

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$549.99 - $549.99
$549.99
$549.99 - $549.99
$549.99
$649.99 - $649.99
$649.99
$649.99 - $649.99
$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 - $649.99
$649.99
$649.99 - $649.99
$649.99
$664.99 - $664.99
$664.99
$664.99 - $664.99
$664.99

CAT 20R-9079 DIESEL INJECTOR NEW

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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$664.99 - $664.99
$664.99
$664.99 - $664.99
$664.99
$599.99 - $599.99
$599.99
$599.99 - $599.99
$599.99

CAT 20R-8968 DIESEL INJECTOR NEW

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
$599.99 - $599.99
$599.99
$749.99 - $749.99
$749.99
$749.99 - $749.99
$749.99

CAT 20R-0055 DIESEL INJECTOR (NEW FACTORY SEALED) - GENUINE OEM

HRS Supplies
In stock

$749.99 - $749.99
$749.99
$749.99 - $749.99
$749.99
Sold out
$2,499.99 - $2,499.99
$2,499.99
$2,499.99 - $2,499.99
$2,499.99

CAT 172-5210 FUEL PUMP INJECTOR (NEW FACTORY SEALED) FREE SHIPPING -GENUINE OEM

HRS Supplies
Out of stock

$2,499.99 - $2,499.99
$2,499.99
$2,499.99 - $2,499.99
$2,499.99
Sold out
$699.99 - $699.99
$699.99
$699.99 - $699.99
$699.99

CAT 30R-0004 DIESEL INJECTOR NEW SEALED GENUINE OEM

HRS Supplies
In stock

$699.99 - $699.99
$699.99
$699.99 - $699.99
$699.99
Sold out
$474.99 - $474.99
$474.99
$474.99 - $474.99
$474.99

CAT 0R-9349 FUEL INJECTOR NEW SEALED

HRS Supplies
Out of stock

$474.99 - $474.99
$474.99
$474.99 - $474.99
$474.99
Sold out
$750.00 - $750.00
$750.00
$750.00 - $750.00
$750.00

CAT 10R-3071 DIESEL INJECTOR NEW SEALED

HRS Supplies
Low stock

$750.00 - $750.00
$750.00
$750.00 - $750.00
$750.00
$664.99 - $664.99
$664.99
$664.99 - $664.99
$664.99

CAT 20R-8065 DIESEL INJECTOR NEE SEALED

HRS Supplies
In stock

$664.99 - $664.99
$664.99
$664.99 - $664.99
$664.99
$949.99 - $949.99
$949.99
$949.99 - $949.99
$949.99

CAT 629-1147 DIESEL EXHAUST FLUID INJECTOR MOUNTING NEW SEALED GENUINE OEM

HRS Supplies
In stock

$949.99 - $949.99
$949.99
$949.99 - $949.99
$949.99
$570.00 - $570.00
$570.00
$570.00 - $570.00
$570.00

CAT FUEL INJECTOR 10R-8989 280-0574 FOR CAT CAT ENGINE C15

HRS Supplies
Low stock

$570.00 - $570.00
$570.00
$570.00 - $570.00
$570.00
$300.00 - $300.00
$300.00
$300.00 - $300.00
$300.00

CAT 0R-8475 DIESEL INJECTOR NEW SEALED

HRS Supplies
Low stock

$300.00 - $300.00
$300.00
$300.00 - $300.00
$300.00
$380.00 - $380.00
$380.00
$380.00 - $380.00
$380.00

CAT 10R-9000 INJECTOR NEW

HRS Supplies
Low stock

$380.00 - $380.00
$380.00
$380.00 - $380.00
$380.00
$1,709.99 - $1,709.99
$1,709.99
$1,709.99 - $1,709.99
$1,709.99

CAT 20R-9721 DIESEL INJECTOR GENUINE OEM NEW

HRS Supplies
In stock

$1,709.99 - $1,709.99
$1,709.99
$1,709.99 - $1,709.99
$1,709.99
$950.00 - $950.00
$950.00
$950.00 - $950.00
$950.00

CAT 20R-1262 DIESEL INJECTOR NEW

HRS Supplies
Low stock

$950.00 - $950.00
$950.00
$950.00 - $950.00
$950.00
$379.99 - $379.99
$379.99
$379.99 - $379.99
$379.99

CAT 10R-0968 DIESEL INJECTOR NEW

HRS Supplies
Low stock

$379.99 - $379.99
$379.99
$379.99 - $379.99
$379.99
$456.00 - $456.00
$456.00
$456.00 - $456.00
$456.00

CAT 0R-9348 DIESEL FUEL INJECTOR NEW

HRS Supplies
In stock

$456.00 - $456.00
$456.00
$456.00 - $456.00
$456.00
$759.99 - $759.99
$759.99
$759.99 - $759.99
$759.99

CAT 249-0712 DIESEL INJECTOR GENUINE OEM NEW

HRS Supplies
In stock

$759.99 - $759.99
$759.99
$759.99 - $759.99
$759.99
$664.99 - $664.99
$664.99
$664.99 - $664.99
$664.99

CAT 10R-3265 DIESEL FUEL INJECTOR NEW

HRS Supplies
Low stock

$664.99 - $664.99
$664.99
$664.99 - $664.99
$664.99
$332.50 - $332.50
$332.50
$332.50 - $332.50
$332.50

CAT 10R-7668 INJECTOR DIESEL NEW

HRS Supplies
In stock

$332.50 - $332.50
$332.50
$332.50 - $332.50
$332.50
$712.49 - $712.49
$712.49
$712.49 - $712.49
$712.49

CAT 10R-2772 DIESEL INJECTOR GENUINE OEM NEW

HRS Supplies
Low stock

$712.49 - $712.49
$712.49
$712.49 - $712.49
$712.49
$1,234.99 - $1,234.99
$1,234.99
$1,234.99 - $1,234.99
$1,234.99

CAT 20R-1281 DIESEL INJECTOR NEW

HRS Supplies
In stock

The Caterpillar 20R-1281 diesel injector is a genuine CAT remanufactured fuel system component engineered to deliver reliable fuel injection perfor...

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$1,234.99 - $1,234.99
$1,234.99
$1,234.99 - $1,234.99
$1,234.99
$570.00 - $570.00
$570.00
$570.00 - $570.00
$570.00

CAT 20R-8062 DIESEL INJECTOR NEW

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...

View full details
$570.00 - $570.00
$570.00
$570.00 - $570.00
$570.00

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