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  1. M

    2007 Duramax fuel lines

    New guy to the forum here. I have a 2007 Sierra Classic 2500HD Crew Cab long bed with the Duramax that I bought new. It is stock with 68,000 miles. I live in the rust belt and it is time to change out the fuel lines. I have it narrowed down to the Lines To Go kit #FL588-D6A or the Fine Lines...