
The 8973037620 LLY Duramax Rebuilt High Pressure Fuel Pump is a remanufactured CP3 injection pump designed for 2004.5–2005 Chevrolet and GMC 6.6L LLY Duramax diesel engines.
Designed for precise high-pressure fuel supply to common rail diesel systems, supporting optimal combustion, power, and efficiency in heavy-duty applications.
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.