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DEF PUMP

The DEF pump plays a crucial role in the Selective Catalytic Reduction (SCR) system of a commercial truck. It is responsible for delivering Diesel Exhaust Fluid (DEF) to the exhaust stream, which helps reduce harmful emissions. The importance of a reliable DEF pump cannot be understated as it ensures compliance with emission regulations, prevents damage to the SCR system, and maintains optimal engine performance.

Customers should choose Advanced Truck Parts for their DEF pump needs because of our commitment to quality, expertise, and customer satisfaction. We offer a wide range of genuine DEF pumps for various truck makes and models, ensuring high-quality and reliable performance. Our knowledgeable team provides expert guidance and assistance in selecting the right DEF pump and addressing technical inquiries. Additionally, we offer competitive pricing without compromising on quality, allowing our customers to enjoy cost-effective solutions. With our comprehensive inventory, exceptional customer service, and commitment to meeting emission regulations, Advanced Truck Parts is the trusted choice for reliable DEF pumps for commercial trucks.

  • Ra0001407278 Detroit Diesel Def Pump Freightliner Wester Star Cascadia

    Original price $999.00 - Original price $999.00
    Original price $999.00
    $999.00
    $999.00 - $999.00
    Current price $999.00

    Description: Def PumpCondition: New Brand: Detroit Diesel Part Number: Ra0001407278Other Oem Part Numbers That Will Work: A055t282, Ra0001407278, A...

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    Original price $999.00 - Original price $999.00
    Original price $999.00
    $999.00
    $999.00 - $999.00
    Current price $999.00
  • A0001407778 Genuine Detroit Diesel Def Pump Freightliner Cascadia 2017 To 2022 Models

    Original price $999.00
    Original price $999.00 - Original price $999.00
    Original price $999.00
    Current price $799.00
    $799.00 - $799.00
    Current price $799.00

    Description: Def Pump for Freightliner and Western StarCondition: NewBrand: Detroit Diesel®Part Number: A0001407778Other Oem Part Numbers That Will...

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    Original price $999.00
    Original price $999.00 - Original price $999.00
    Original price $999.00
    Current price $799.00
    $799.00 - $799.00
    Current price $799.00
  • 5506956 Genuine Cummins Def Doser Pump

    Original price $1,899.00
    Original price $1,899.00 - Original price $1,899.00
    Original price $1,899.00
    Current price $999.00
    $999.00 - $999.00
    Current price $999.00

    Description: DEF Doser PumpCondition: NewBrand: CumminsPart Number: 5506956Other OEM Part Numbers That Will Work: 2208766pe, 5506956, 2115624, A06x...

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    Original price $1,899.00
    Original price $1,899.00 - Original price $1,899.00
    Original price $1,899.00
    Current price $999.00
    $999.00 - $999.00
    Current price $999.00
  • 23753850 Genuine Mack DEF Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: MackPart Number: 23753850Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A44460...

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    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 68085908AH Genuine Mopar Urea Pump

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,399.00
    $1,399.00 - $1,399.00
    Current price $1,399.00

    Description: Urea Pump For Dodge Ram 2500 3500 (No Core Charge)Condition: NewBrand: MoparPart Number: 68085908AH  Other OEM Part Numbers That Will ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,399.00
    $1,399.00 - $1,399.00
    Current price $1,399.00
  • 2115624Pe Genuine Paccar Def Doser Pump

    Original price $1,049.00
    Original price $1,049.00 - Original price $1,049.00
    Original price $1,049.00
    Current price $999.00
    $999.00 - $999.00
    Current price $999.00

    Description: Def Pump      Condition: New  Brand: PaccarPart Number: 2115624peOther Oem Part Numbers That Will Work: 2208766pe, 5506956, 2115624, A...

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    Original price $1,049.00
    Original price $1,049.00 - Original price $1,049.00
    Original price $1,049.00
    Current price $999.00
    $999.00 - $999.00
    Current price $999.00
  • 84545446 Genuine GM Def Pump Emission Reduction Fluid Supply Pump Module

    Original price $579.00 - Original price $579.00
    Original price
    $579.00
    $579.00 - $579.00
    Current price $579.00

    Description: Def Pump Emission Reduction Fluid Supply Pump Module (No Core Charge)Condition: NewBrand: General MotorsPart Number: 84545446 Other OE...

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    Original price $579.00 - Original price $579.00
    Original price
    $579.00
    $579.00 - $579.00
    Current price $579.00
    Sold out
  • 2050811Prx Genuine Paccar Def Pump Urea

    Original price $1,150.81
    Original price $1,150.81 - Original price $1,150.81
    Original price $1,150.81
    Current price $799.00
    $799.00 - $799.00
    Current price $799.00

    Description: Def Pump Condition: New Brand: PaccarPart Number: 2050811PRXOther Oem Part Numbers That Will Work: 4387304RX, 2050811PRX, 1831898PEX, ...

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    Original price $1,150.81
    Original price $1,150.81 - Original price $1,150.81
    Original price $1,150.81
    Current price $799.00
    $799.00 - $799.00
    Current price $799.00
  • 0444042009 Genuine Bosch Def Pump

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: Def PumpCondition: NewBrand: BoschPart Number: 0444042009 Other OEM Part Numbers That Will Work: 0-444-042-005, 0-444-042-006, 0-444-0...

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    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 4387304 Genuine Cummins Def Pump

    Original price $2,224.56
    Original price $2,224.56 - Original price $2,224.56
    Original price $2,224.56
    Current price $799.00
    $799.00 - $799.00
    Current price $799.00

    Description: Def PumpCondition: New Brand: CumminsPart Number: 4387304Other Oem Part Numbers That Will Work:  0-444-042-013, 0444042013, 0444042134...

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    Original price $2,224.56
    Original price $2,224.56 - Original price $2,224.56
    Original price $2,224.56
    Current price $799.00
    $799.00 - $799.00
    Current price $799.00
  • Ea0001402478 Genuine Detroit Diesel Def Pump

    Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00

    Description: Def PumpCondition: NewBrand: Detroit DieselPart Number: Ea0001402478Other Oem Part Number That Will Work: Dde Ea0001404378, A000140437...

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    Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00
  • 21577507 Genuine Volvo Def Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 21577507Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A4446...

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    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 2871879 Oem Cummins Def Pump

    Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00

    Description: Def PumpCondition: NewBrand: CumminsPart Number: 2871879Other Oem Part Numbers That Will Work:  0-444-042-013, 0444042013, 0444042134,...

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    Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00
  • 23753845 Genuine Volvo Def Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 23753845Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A4446...

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    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 22851845 Genuine Volvo Supply Module Def Pump Urea Injection Pump

    Original price $1,896.24
    Original price $1,896.24 - Original price $1,896.24
    Original price $1,896.24
    Current price $999.00
    $999.00 - $999.00
    Current price $999.00

    Description: Supply Module Def Pump Urea Injection PumpCondition: NewBrand: VolvoPart Number: 22851845 Other Oem Part Numbers That Will Work: 22851...

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    Original price $1,896.24
    Original price $1,896.24 - Original price $1,896.24
    Original price $1,896.24
    Current price $999.00
    $999.00 - $999.00
    Current price $999.00
  • 7660448AB Genuine Mopar Def Pump Emission Reduction Fluid Supply Pump Module

    Original price $579.00 - Original price $579.00
    Original price
    $579.00
    $579.00 - $579.00
    Current price $579.00

    Description: Def Pump Emission Reduction Fluid Supply Pump Module (No Core Charge)Condition: NewBrand: Mopar Part Number: 7660448AB Other OEM Part ...

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    Original price $579.00 - Original price $579.00
    Original price
    $579.00
    $579.00 - $579.00
    Current price $579.00
  • 098644D200 Genuine Volvo Def Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 098644D200Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A44...

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    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 098644D124 Genuine Volvo Def Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 098644D124Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A44...

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    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 0444042010 Genuine Volvo Def Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 0444042010Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A44...

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    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 0444042009 Genuine Volvo Def Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 0444042009Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A44...

    View full details
    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 0444042006 Genuine Volvo Def Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 0444042006Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A44...

    View full details
    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 0444042005 Genuine Volvo Def Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 0444042005Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A44...

    View full details
    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 21332701-P02 Genuine Volvo Def Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 21332701-P02Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A...

    View full details
    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • 21576181 Genuine Volvo Def Pump Unit

    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 21576181Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A4446...

    View full details
    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

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