Yes, this o-ring can be replaced, but you have to pull the aneroid assy(not just the aneroid cover) off of the pump to do it. -Gary in Orlando On Fri, 2003-04-11 at 09:06, Mark Shepherd wrote: > > . I've heard that > the seal can get so bad that fuel drips out of the > little rubber boot at the base of the aneroid. How's > this seal replaced?