All ActivityMost RecentMost LikesSolutionsRe: Cummins is not able to replace heater hoses!had nearly the same problem. solution was to run a smaller diameter copper line thru the old hose and reattach with new ends.Re: I need a good mechanic in Prescott AZ.Had the exact same problem with my old 454. Once it was the fuel pump in the tank but then I COULD TELL BECAUSE IT WAS NOT RUNNING. aLL THE OTHER TIMES, (ABOUT ONCE EVERY THREE YEARS) IT WAS ALWAYS THE ROTOR, CAP ANDRe: fuel filler hose cost??Stuff is usually about 1.25 per foot at the auto parts store