Hot Seller
alliant-608990-1
alliant-powert-logo

Alliant Power DCR Conversion Pump - 2017-2023 GM Duramax L5P

Thoroughbred Sku #: ALP608990
Manufacturer Sku #: 608990

Your Selected Vehicle Does Not Fit, Please Select a Vehicle

Select a Vehicle

Selected Vehicle

Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit

Item Options:

Shipping Restrictions:
This part is NOT available to ship to the state of California.


Quick Ship

$2,400.00

free-shipping-no-handling

Applications:

View All applications

VERIFY VEHICLE FIT

Product Details

Product Name: Alliant Power DCR Conversion Pump - 2017-2023  GM Duramax L5P 
Manufacturer: Alliant Power 
Manufacturer Part #: 608990 
Thoroughbred Diesel Part #: ALP608990 
Fitment Notes: 2017-2023 GM Duramax L5P

PurePower, a Stanadyne company, has released the DCR fuel pump for the GM 6.6L L5P application. DCR-style pumps are known for their high quality and reliability and will be a great upgrade for your truck. The pumps come with the 4 fuel tubes for low-pressure supply/return and high-pressure rail and pump.

Includes in the box:

  • 1x DCR Fuel Pump, GM 6.6L L5P 2017-2023 
  • 1x Fuel Tube - Low Pressure Supply
  • 1x Fuel Tube - Low Pressure Return
  • 1x Fuel Tube - High Pressure Rail
  • 1x Fuel Tube - High Pressure Pump
  • 1x Supply Hold Down Bolt

Alliant Power DCR Conversion Pump Features:

  • Replacement for the factory-installed HP4
  • DCR Fuel Pump is 100% end-of-line tested to ensure no leaks and peak performance
  • USA assesmbled and built proudly in an ISO 9001:2015 certified facility
  • For more information on Alliant Power call us at 1-859-737-4966

Reviews

  • Is this a CP3 PUMP

    Clyde L Smith | 5/22/2026

    No

608990, ALP608990, AP608990