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DESCRIPTION
The Alliant Power HP4 To DCR Fuel Pump Conversion Kit 608990 will replace the HP4 high-pressure pump with the popular DCR (Diesel Common Rail) pump in your GM 6.6L Duramax L5P. This Alliant HP4 To DCR Fuel Pump Kit was created especially for the 6.6L L5P Duramax engine and features a DCR pump and the fuel lines required for a direct installation. The DCR upgrade offers excellent longevity, dependability, and long-term peace of mind whether you're repairing a fuel system failure, or wanting to upgrade for long-term dependability.
FEATURES:
- Replaces Factory-Installed HP4 High-Pressure Fuel Pump
- Includes Supply, Return, & High-Pressure Fuel Tubes
- Supports Consistent High-Pressure Common Rail Operation
- Long Service Life Under Heavy Towing Or Tuned Applications
Kit Includes:
(1) DCR Fuel Pump
(1) High-Pressure Pump Fuel Tube
(1) High-Pressure Rail Fuel Tube
(1) Low-Pressure Return Fuel Tube
(1) Low-Pressure Supply Fuel Tube
(1) Supply Hold Down Bolt