This DHD fuel hose is 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.
Replaces OE Hose GM 97230321
Looking for a more complete fuel hose solution? Check out our complete low pressure fuel line kit, 700-011AFT.
Fitment: 2001-2004 LB7 Duramax
This is a common hose to degrade on LB7 trucks. Its always best practice to replace fuel related hoses during any form of system service or disassembly. This hose connects the fuel distribution block to the test port.
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