Make sure you maintain the fuel system in your 2003-2010 Chevy/GMC Kodiak/TopKick 6.6L Duramax with the correct Fuel Filter. Frequent fuel filter changes are especially important when it comes to protecting your fuel injectors, fuel pumps, and engine. Aftermarket and stock replacement filters are constructed with premium filter media for proper holding capacity and filtration efficiency. Get the Fuel Filters and accessories your vehicle needs from industry leading manufacturers including AFE, Racor, Dorman, Motorcraft, ACDelco, and more!