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Collection: Buy DEF Pumps, Injectors & Sensors for Heavy-Duty Trucks

DEF pumps, injectors, and sensors for heavy-duty diesel trucks. Browse diesel exhaust fluid pumps, DEF injectors, NOx sensors, and related aftertreatment components for Cummins, Detroit, Mack, and Volvo.

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DEF Pumps, Injectors & Sensors

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294 products

2888173 - Genuine Cummins DEF Doser Injector

2888173 - Genuine Cummins DEF Doser Injector

Vendor:
Cummins

Regular price $179.00

Regular price Sale price $179.00
2871878NX - Genuine Cummins DEF Doser Injector

2871878NX - Genuine Cummins DEF Doser Injector

Vendor:
Cummins

Regular price $179.00

Regular price Sale price $179.00
5506855RX - Genuine Cummins DEF Doser Injector

5506855RX - Genuine Cummins DEF Doser Injector

Vendor:
Cummins

Regular price $599.00

Regular price Sale price $599.00
2272104PEX - Genuine Paccar DEF Doser Injector

2272104PEX - Genuine Paccar DEF Doser Injector

Vendor:
Paccar

Regular price $599.00

Regular price Sale price $599.00
04-30774-005 - Genuine Freightliner DEF Header 6 Gallon

04-30774-005 - Genuine Freightliner DEF Header 6 Gallon

Vendor:
Freightliner

Regular price $1,499.00

Regular price Sale price $1,499.00
0-444-042-283 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-283 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
0-444-042-222 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-222 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
0-444-042-168 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-168 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
0-444-042-167 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-167 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
0-444-042-150 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-150 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
0-444-042-143 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-143 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
0-444-042-142 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-142 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
0-444-042-103 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-103 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
0-444-042-062 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-062 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
0-444-042-061 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-061 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
0-444-042-008 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

0-444-042-008 - Genuine Bosch Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
20R-9603 - Genuine CAT DEF Pump 24V for C9.3

20R-9603 - Genuine CAT DEF Pump 24V for C9.3

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
20R-4050 - Genuine CAT DEF Pump 24V for C9.3

20R-4050 - Genuine CAT DEF Pump 24V for C9.3

Vendor:
Bosch

Regular price $899.00

Regular price Sale price $899.00
5012175R91 - Genuine International DEF Tank, QLS Sensor

5012175R91 - Genuine International DEF Tank, QLS Sensor

Vendor:
International

Regular price $479.00

Regular price Sale price $479.00
4352100C91 - Genuine International DEF Tank, QLS Sensor

4352100C91 - Genuine International DEF Tank, QLS Sensor

Vendor:
International

Regular price $479.00

Regular price Sale price $479.00
4254210C91 - Genuine International DEF Tank, QLS Sensor

4254210C91 - Genuine International DEF Tank, QLS Sensor

Vendor:
International

Regular price $479.00

Regular price Sale price $479.00
4163700C91 - Genuine International DEF Tank, QLS Sensor

4163700C91 - Genuine International DEF Tank, QLS Sensor

Vendor:
International

Regular price $479.00

Regular price Sale price $479.00
4086046C91 - Genuine International DEF Tank, QLS Sensor

4086046C91 - Genuine International DEF Tank, QLS Sensor

Vendor:
International

Regular price $479.00

Regular price Sale price $479.00
2523591C91 - Genuine International DEF Tank, QLS Sensor

2523591C91 - Genuine International DEF Tank, QLS Sensor

Vendor:
International

Regular price $479.00

Regular price Sale price $479.00
4157846C91 - Genuine International DEF Sensor QLS 7 Gallon 18in

4157846C91 - Genuine International DEF Sensor QLS 7 Gallon 18in

Vendor:
International

Regular price $399.00

Regular price Sale price $399.00
4254211C91 - Genuine International DEF Sensor QLS 7 Gallon 18in

4254211C91 - Genuine International DEF Sensor QLS 7 Gallon 18in

Vendor:
International

Regular price $399.00

Regular price Sale price $399.00
4086807C91 - Genuine International DEF Sensor QLS 7 Gallon 18in

4086807C91 - Genuine International DEF Sensor QLS 7 Gallon 18in

Vendor:
International

Regular price $399.00

Regular price Sale price $399.00
4353001C92 - Genuine International DEF Sensor QLS 7 Gallon 18in

4353001C92 - Genuine International DEF Sensor QLS 7 Gallon 18in

Vendor:
International

Regular price $399.00

Regular price Sale price $399.00
4353001C91 - Genuine International DEF Sensor QLS 7 Gallon 18in

4353001C91 - Genuine International DEF Sensor QLS 7 Gallon 18in

Vendor:
International

Regular price $399.00

Regular price Sale price $399.00
2515989C3 - Genuine International DEF Sensor QLS 7 Gallon 18in

2515989C3 - Genuine International DEF Sensor QLS 7 Gallon 18in

Vendor:
International

Regular price $399.00

Regular price Sale price $399.00
2515989C2 - Genuine International DEF Sensor QLS 7 Gallon 18in

2515989C2 - Genuine International DEF Sensor QLS 7 Gallon 18in

Vendor:
International

Regular price $399.00

Regular price Sale price $399.00
2512842C1 - Genuine International DEF Sensor QLS 7 Gallon 18in

2512842C1 - Genuine International DEF Sensor QLS 7 Gallon 18in

Vendor:
International

Regular price $399.00

Regular price Sale price $399.00
5513914 - Genuine International DEF Tank Sensor 15 Gal, QLS, Head Unit

5513914 - Genuine International DEF Tank Sensor 15 Gal, QLS, Head Unit

Vendor:
International

Regular price $449.00

Regular price Sale price $449.00
5511565 - Genuine International DEF Tank Sensor 15 Gal, QLS, Head Unit

5511565 - Genuine International DEF Tank Sensor 15 Gal, QLS, Head Unit

Vendor:
International

Regular price $449.00

Regular price Sale price $449.00
5511563 - Genuine International DEF Tank Sensor 15 Gal, QLS, Head Unit

5511563 - Genuine International DEF Tank Sensor 15 Gal, QLS, Head Unit

Vendor:
International

Regular price $449.00

Regular price Sale price $449.00
5511560 - Genuine International DEF Tank Sensor 15 Gal, QLS, Head Unit

5511560 - Genuine International DEF Tank Sensor 15 Gal, QLS, Head Unit

Vendor:
International

Regular price $449.00

Regular price Sale price $449.00

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