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USD 765.97
Part #: AP54850

Alliant AP54850 Remanufactured High-Pressure Fuel Pump (HPFP)

2017-2020 GM 6.6L Duramax L5P | 2019-2020 GM 6.6L Duramax L5D (Cab & Chassis)
Part #: AP54850
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The Alliant AP54850 Remanufactured High-Pressure Fuel Pump (HPFP) is a direct-replacement for the HPFP in your 2017-2020 GM 6.6L Duramax L5P & 2019-2020 GM 6.6L Duramax L5D. This remanufactured pump is rebuilt to the highest standards and thoroughly tested to ensure years of reliability. Backed 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 AP54850
  • 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 -
  • Cross Reference # 12678993, 6040608C91
  • Internal L0.00R0.00


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