● Engine: For 2001-2004 6.6L LB7 Duramax Diesel Engine. ● Vehicles: For Chevrolet Silverado 2500/3500 & GMC Sierra 2500/3500 (HD Models) from model years 2001 through 2004. ● Complete Kit for Full Repair: This single kit includes all necessary lines to service both the Right-Hand (RH) and Left-Hand (LH) engine banks, covering all 8 fuel injectors.
