The SWAG Performance High-Pressure Fuel Line is engineered as a direct replacement for the high-pressure fuel line used in CP3 conversion applications on 2011–2016 6.6L Duramax LML trucks. Designed for enthusiasts and professional installers alike, this premium fuel line delivers superior fitment, reliability, and durability — ensuring consistent fuel delivery to your high-pressure common-rail system.
Built from high-quality materials with precision bends, the SWAG Performance fuel line resists corrosion and maintains optimal fuel flow under demanding conditions. It installs easily in CP3 conversion setups and replicates the fit and function of high-end replacement lines without compromise.
Applications:
Fits 2011–2016 GM Silverado and Sierra 2500/3500 6.6L Duramax LML trucks with CP3 conversion fuel system.
Why Choose SWAG Performance:
Whether replacing a worn line or upgrading your fuel system as part of a CP3 conversion, the SWAG Performance High-Pressure Fuel Line offers reliability and quality that stands up to real-world diesel performance demands.
