Easy solution if your worried about the possibility of your pump cap vibrating off. Get some cork gasket material, cut out a round gasket that will fit inside the cap and add it to the inside. The additional thickness will keep pressure on the cap against the catches. FWIW. Dennis --- Gary Futrell <gary-futrell@xxxxxxxxxxxxx> wrote: > I think these caps are easily vibrated off. Dennis '04 Ram Hemi __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com