DHD's Deluxe LBZ LMM Low Pressure Fuel Hose Kit includes all engine related fuel supply and return hoses for 2006-2010 LBZ LMM Duramax Diesel pickups. These molded hoses often crack and deteriorate over time leading to leaks and hard starting issues. If you find one hose is leaking its always best practice to replace the set.DHD fuel hoses are specifically engineered to match the exact fit and function as OE. DHD's exclusive 2 layer braided hose utilizes high quality Nitrile and Neoprene rubber to remain flexible, leak free and resist to UV and ozone deterioration for years. Unlike your original 20 year old OE hoses, our hoses are designed to work with todays modern low sulfur and bio fuels.Kit Features:High Quality Multi-Layer Braided Molded HosesOE Fit and FunctionNew HD Constant Tension Hose Clamps IncludedEngineered to works with Todays Modern Fuels and Bio-DieselNOT a direct fit kit for medium duty truck or marine applicationsFitment:2006-2007 LBZ Duramax 2500/3500HD,8th Digit of Vin "D"2007.5-2010 LMM Duramax 2500/3500HD, 8th Digit on Vin "6"Replaces GM Numbers:126252811262528497321375126252781262527794013125 Need more parts for your Duramax or pulling truck? Take a look at our website Here!.