68157291AA: Use a 29mm socket with 3/8” drive to remove the canister located under your front side of the truck, then change the new filter and o-ring. Cross reference: Front Fuel Filter: 68157291AA, 68065608AA, 680616344AA, MO608, DF99085, WF10112, FF1279, BF46031, MO867, L6806F, 33255, DF401-AD, WF10255NP, FF1199, PF9870, FS53000, PTC GF401EX, FS43255, CS11037, 4947561.
