DCR Fuel Pump Conversion Kit

The PurePower 608990 DCR Fuel Pump Conversion Kit is engineered to replace the factory high-pressure fuel pump on 2017-2023 6.6L Duramax L5P engines. Developed by PurePower, a Stanadyne company, this kit provides a dependable alternative to the original HP4 injection pump, focusing on consistent fuel pressure and extended durability. The DCR pump design is known for its robust reliability within demanding high-pressure diesel fuel systems. It is an ideal upgrade for Duramax owners prioritizing fuel system dependability, offering improved durability over the factory HP4 pump and helping to prevent costly catastrophic fuel system failures. The kit ensures reliable fuel pressure delivery even under heavy operational loads. This conversion kit includes the DCR High Pressure Fuel Pump, along with all necessary low and high-pressure tubes, and a supply hold-down bolt for a complete installation. Manufacturing adheres to ISO 9001:2015 standards, and the product is USA assembled and 100 percent end-of-line tested for leak-free performance. This product is not available for sale in California and is intended for use in the remaining 49 states. The kit is compatible with the Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD models equipped with the 6.6L Duramax L5P engine from 2017 to 2023.