R rogerv6 Member Joined Jul 19, 2003 Dec 5, 2004 #1 Were to find repair kit for my master ciylinder I have some o rings wear Roger
T Ttype6 Well-Known Member Joined Aug 17, 2004 Dec 5, 2004 #2 Poston. 1 (800) 635-9781 Powermaster Cylider Rebuild Kit Part # M918038510 , $56.43
G gofstbuick Administrator Staff member Joined Jul 20, 2001 Dec 6, 2004 #3 18038510 is the GM part number for the master cylinder rebuild kit. You can still get them from GM