Pinion Seal: 67-9 Firebird / GTO 8.2" Ring gear Dark Green and Dark Blue

Dark Green and Dark Blue

Replace the expansion valve or orifice tube Install an in-line filter

for normal street use

don't let it get empty and run dry or you'll also stuff this new pump

Bushing Optional below change to Energy Suspension front Upper and lower front control arm bushing kits from the regular rubber provided

Pinion Seal: 67-9 Firebird / GTO 8.2" Ring gear Dark Green and Dark BlueDiff pinion seal for the 67 9 Firebird & later 60's GTO LeMans and certain other GM Buick & Some Olds .. This is for the 8. 2" ring gear.. BOP diff type (Buick Olds Pontiac) Size: Width (in) 0. 5 Shaft (in) 1. 938 Bore (in) 2. 762 Outer Diameter (in) 2. 766 Fitment Guide BUICK 1965 1996 CADILLAC 1970 1996 CHEVROLET 1973 1997 EXCALIBUR 1973 1979 GMC 1971 1997 OLDSMOBILE 1964 1992 PONTIAC 1964 1989