LLY Duramax Lift Pumps

Ensure your 2004.5–2005 LLY Duramax receives consistent fuel flow with premium lift pumps engineered for durability and efficiency. Designed to support both stock and modified diesel engines, these lift pumps reduce air in the fuel system, protect injectors, and enhance fuel delivery under heavy load and high-performance conditions. Choose from trusted brands to keep your Duramax running strong and responsive.