Butch If you need a 51R, mid-to late 80's and early 90's Honda Civics used it. Hank ASE Parts Specialist---don't need no Steenking Book to find something that simple--- (Not re-hireable by Advance Auto) > Just a thought, check the book and find out what water pumper the battery > you want fits and tell them that is what it is for! > Butch > 65 Monza group red (mva)