This is the front pump seal on the input shaft of the gearbox. This seal is very prone to leaking causing the characteristic oil leak from the underside of the bell housing. When changing the...

This is the sump pan gasket for all models with GM400 gearbox/transmission. 1966-1980 Models with GM400 Gearbox/Transmission

This is a service kit for the 3 speed gearbox.  Service Kit - includes filter, pan gasket, & rubber o rings. 1967-1980 (VIN 4486-41686) 1980-1992 (VIN 1001-36323)

This is the output shaft seal on cars with GM400 transmission. 1966-1998 onward All Models with GM400 transmission