
Key Features & Specs:
Fitment:
Restore dependable high-pressure fuel delivery with the Dynomite Diesel DDPCP4-421 stock remanufactured CP4 injection pump for 2011-2016 Chevrolet Silverado and GMC Sierra HD trucks equipped with the 6.6L Duramax LML diesel engine. Designed as a stock-power replacement, this remanufactured CP4 pump is an ideal option for replacing a worn or failed factory high-pressure injection pump while maintaining factory-style fuel system performance. A $200 core charge applies.