Image: tahoeyukonforin-line fuel filterThe 2003 GMC Yukon uses an in-line fuel filterfor removing any debris that is in the fuel lines. The fuel pump is located in the fuel tank and suctions the fuel to send it through the fuel line and eventually to the injectors. How to Replace a Fuel Filter on a 2003 Yukon | It Still Runs Was this helpful? 2003 GMC Yukon Fuel Filter Replacement | CarParts 2003 GMC Yukon SLE 8 Cyl 4 In-Line Fuel Filter, Unit box product. 2003 GMC Yukon SLE 8 Cyl 5 In-Line Fuel Filter, Unit box product. 2003 GMC Yukon SLT 8 Cyl 4 In-Line Fuel Filter, Unit box product. See all Vehicles. 2003 GMC Yukon Replacement Fuel Filters – CARiD GMC Yukon 2003, CM EFI In-Line Fuel Filter by Canton Racing®. This inline filter is for GM, Jaguar and Land Rover EFI with 16 mm female inlet and outlet ports, 4"