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USD 838.34
Part #: AP54851

Alliant AP54851 Remanufactured High-Pressure Fuel Pump (HPFP) Kit

2017-2020 GM 6.6L Duramax L5P | 2019-2020 GM 6.6L Duramax L5D (Cab & Chassis)
Part #: AP54851
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The Alliant AP54851 Remanufactured High-Pressure Fuel Pump (HPFP) Kit is a must have when replacing the HPFP in your 2017-2020 GM 6.6L Duramax L5P & 2019-2020 GM 6.6L Duramax L5D. This kit includes a remanufactured high-pressure pump and a complete installation kit with all the necessary parts to complete the job. For added peace of mind, everything is covered by Alliant's 2 Year (Unlimited Mileage) Warranty.

  • Direct Replacement
  • Remanufactured Pump
  • Meets Or Exceeds OE Specifications

Vehicle Applications

2017 GMC 6.6L L5P Duramax
2017 Chevy 6.6L L5P Duramax
2018 GMC 6.6L L5P Duramax
2018 Chevy 6.6L L5P Duramax
2019 GMC 6.6L L5P Duramax
2019 Chevy 6.6L L5P Duramax
2020 GMC 6.6L L5P Duramax
2020 Chevy 6.6L L5P Duramax


  • MFG. Number AP54851
  • Manufacturer Name Alliant Power
  • Shipping Weight 10.00 lb.
  • Shipping Length 10 in.
  • Shipping Width 12 in.
  • Shipping Height 6 in.
  • Fuel Type Diesel
  • Warranty Yes
  • Warranty Info 2 Year / Unlimited Mileage
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Internal L0.00R0.00


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