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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.

  • Original price $999.00
    Original price $999.00 - Original price $999.00
    Original price $999.00
    Current price $699.00
    $699.00 - $699.00
    Current price $699.00

    Ra0001407278 | Detroit Diesel Def Pump, Freightliner Wester Star, Cascadia

    DETROIT DIESEL
    In stock

    Description: Def Adblue Pump For Freightliner Wester Star, Cascadia Dd15, Dd16Part Number: Ra0001407278Other Oem Part Numbers That Will Work: A0001...

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    Original price $999.00
    Original price $999.00 - Original price $999.00
    Original price $999.00
    Current price $699.00
    $699.00 - $699.00
    Current price $699.00
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    Original price $999.00 - Original price $999.00
    Original price $999.00
    Current price $499.00
    $499.00 - $499.00
    Current price $499.00

    A0001407778 | Genuine Detroit Diesel® Def Pump Freightliner Cascadia 2017 To 2022 Models

    MERCEDES-BENZ
    Out of stock

    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 $499.00
    $499.00 - $499.00
    Current price $499.00
    Sold out
  • Original price $3,899.00
    Original price $3,899.00 - Original price $3,899.00
    Original price $3,899.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    5506956 | Genuine Cummins® Def Doser Pump For International

    CUMMINS
    Low stock

    Description: DEF Doser Pump for InternationalCondition: NewBrand: CumminsPart Number: 5506956Other OEM Part Numbers That Will Work: 5506956CUM, CMI...

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    Original price $3,899.00
    Original price $3,899.00 - Original price $3,899.00
    Original price $3,899.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
  • Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $869.00
    $869.00 - $869.00
    Current price $869.00

    23753850 | Genuine Mack DEF Pump Unit

    MACK
    Low stock

    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 $869.00
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    Current price $869.00
  • Original price $1,049.00
    Original price $1,049.00 - Original price $1,049.00
    Original price $1,049.00
    Current price $899.00
    $899.00 - $899.00
    Current price $899.00

    2115624Pe | Genuine Paccar Def Doser Pump 2208766Pea

    PACCAR
    Out of stock

    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 $899.00
    $899.00 - $899.00
    Current price $899.00
    Sold out
  • Original price $1,275.00
    Original price $1,275.00 - Original price $1,275.00
    Original price $1,275.00
    Current price $999.00
    $999.00 - $999.00
    Current price $999.00

    68085908AH | Genuine Mopar Urea Pump

    MOPAR
    Low stock

    Description: Urea Pump For Dodge Ram 2500 3500 (No Core Charge)Condition: NewBrand: MoparPart Number: 68085908AH 

    Original price $1,275.00
    Original price $1,275.00 - Original price $1,275.00
    Original price $1,275.00
    Current price $999.00
    $999.00 - $999.00
    Current price $999.00
  • Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $869.00
    $869.00 - $869.00
    Current price $869.00

    444042009 | Genuine Bosch Def Pump 444042132

    BOSCH
    Low stock

    Description: Def PumpCondition: NewBrand: BoschPart Number: 444042009Other OEM Part Numbers That Will Work: 0-444-042-005, 0-444-042-006, 0-444-042...

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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 $869.00
    $869.00 - $869.00
    Current price $869.00
  • Original price $2,224.56
    Original price $2,224.56 - Original price $2,224.56
    Original price $2,224.56
    Current price $899.00
    $899.00 - $899.00
    Current price $899.00

    4387304 | Genuine Cummins Def Pump 4387304Rx

    CUMMINS
    Low stock

    Description: Def PumpCondition: New Brand: CumminsPart Number: 4387304Other Oem Part Numbers That Will Work: 4387304rx, 0-444-042-128, 0444042128, ...

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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 $899.00
    $899.00 - $899.00
    Current price $899.00
  • Original price $1,874.41
    Original price $1,874.41 - Original price $1,874.41
    Original price $1,874.41
    Current price $869.00
    $869.00 - $869.00
    Current price $869.00

    21577507 | Genuine Volvo® Denoxtronic Def (Diesel Exhaust Fluid) Pump 2.2

    VOLVO
    Low stock

    Description: Denoxtronic DEF (Diesel Exhaust Fluid) Pump 2.2     Condition: New  Brand: VolvoPart Number: 21577507 Other Oem Part Numbers That Will...

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    Original price $1,874.41
    Original price $1,874.41 - Original price $1,874.41
    Original price $1,874.41
    Current price $869.00
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    Current price $869.00
  • Original price $579.00 - Original price $579.00
    Original price
    $579.00
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    Current price $579.00

    84545446 | Genuine GM Def Pump Emission Reduction Fluid Supply Pump Module

    General Motors
    Low stock

    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
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    Current price $579.00
  • Original price $1,150.81
    Original price $1,150.81 - Original price $1,150.81
    Original price $1,150.81
    Current price $899.00
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    Current price $899.00

    2050811Prx | Genuine Paccar Def Pump Urea 1831898Pex 4387304Rx

    PACCAR
    Low stock

    Description: Def Pump Condition: New Brand: PaccarPart Number: 2050811prxOther Oem Part Numbers That Will Work: 4387304rx, 2050811prx, 1831898pex

    Original price $1,150.81
    Original price $1,150.81 - Original price $1,150.81
    Original price $1,150.81
    Current price $899.00
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    Current price $899.00
  • Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00

    Ea0001402478 | Genuine Detroit Diesel® Def Pump

    DETROIT DIESEL
    Low stock

    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
  • Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $869.00
    $869.00 - $869.00
    Current price $869.00

    23753845 | Genuine Volvo Def Pump Unit

    VOLVO
    Low stock

    Description: DEF Pump UnitCondition: NewBrand: VolvoPart Number: 23753845 Other OEM Part Numbers That Will Work: 21577511, 23753845, 21577507, A444...

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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 $869.00
    $869.00 - $869.00
    Current price $869.00
  • 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

    22851845 | Genuine Volvo Supply Module Def Pump Urea Injection Pump

    VOLVO
    Low stock

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

    View full details
    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
  • Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00

    A0001404039 | Genuine Detroit Diesel DEF Pump Supply Unit

    DETROIT DIESEL
    Low stock

    Description: DEF Pump Supply Unit DD13 DD15 DD16 (No Core Charge)Condition: NewBrand: Detroit DieselPart Number: A0001404039 Other OEM Part Numbers...

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    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00
  • Original price $720.00 - Original price $720.00
    Original price
    $720.00
    $720.00 - $720.00
    Current price $720.00

    A0001407878 | Genuine Mercedes-Benz MP4 DEF Pump Euro 6

    MERCEDES-BENZ
    Low stock

    Description: MP4 DEF Pump Euro 6 Mercedes-Benz Actros Axor AntosCondition: NewBrand: Mercedes-BenzPart Number: A0001407878 Other OEM Part Numbers T...

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    Original price $720.00 - Original price $720.00
    Original price
    $720.00
    $720.00 - $720.00
    Current price $720.00
  • 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

    85027192 | Genuine Volvo Supply Module Def Pump Urea Injection Pump

    VOLVO
    Low stock

    Description: Supply Module Def Pump Urea Injection PumpCondition: NewBrand: VolvoPart Number: 85027192 Other Oem Part Numbers That Will Work: 22851...

    View full details
    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
  • 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

    85021151 | Genuine Volvo Supply Module Def Pump Urea Injection Pump

    VOLVO
    Low stock

    Description: Supply Module Def Pump Urea Injection PumpCondition: NewBrand: VolvoPart Number: 85021151 Other Oem Part Numbers That Will Work: 22851...

    View full details
    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
  • 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

    85021192 | Genuine Volvo Supply Module Def Pump Urea Injection Pump

    VOLVO
    Low stock

    Description: Supply Module Def Pump Urea Injection PumpCondition: NewBrand: VolvoPart Number: 85021192 Other Oem Part Numbers That Will Work: 22851...

    View full details
    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
  • 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

    21574975 | Genuine Volvo Supply Module Def Pump Urea Injection Pump

    VOLVO
    Low stock

    Description: Supply Module Def Pump Urea Injection PumpCondition: NewBrand: VolvoPart Number: 21574975 Other Oem Part Numbers That Will Work: 22851...

    View full details
    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
  • Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00

    RA0001404378 | Genuine Detroit Diesel® Def Pump

    DETROIT DIESEL
    Low stock

    Description: Def PumpCondition: NewBrand: Detroit DieselPart Number: RA0001404378 Other Oem Part Number That Will Work: Dde Ea0001404378, A00014043...

    View full details
    Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00
  • Original price $899.00 - Original price $899.00
    Original price
    $899.00
    $899.00 - $899.00
    Current price $899.00

    2871879 | Oem Cummins Def Pump

    CUMMINS
    Low stock

    Description: Def PumpCondition: NewBrand: CumminsPart Number: 2871879 Other Oem Part Numbers That Will Work: 4387304rx 0-444-042-128 0444042128 044...

    View full details
    Original price $899.00 - Original price $899.00
    Original price
    $899.00
    $899.00 - $899.00
    Current price $899.00

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    nspecting, diagnosing, and replacing an exhaust manifold on diesel engines such as Cummins, Paccar, Detroit Diesel, Volvo, or Mack involves several steps. Here is a general overview of the process, but it is important to consult the specific engine manufacturer's...

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