~~Here is a New Cadillac Transmission Shift  Shaft Seal for your 1964 -1970   64 - 70 Cadillac.  Shaft size is aprox.  7/16" & O.D. is 3/4".

Please Note: 1964 had Jetway & 400 Transmissions, This seal is Only for Turbo 400 Transmissions.

 Please double check your size before ordering.

1964 1965 1966 1967 1968 1969 1970