Fits Specific Models: Manual Transmission Seal fits Chevrolet C50 1988-1990 fits Chevrolet C5500 Kodiak 1990-1991 fits Chevrolet C60 1988-1990 fits Chevrolet C60 Kodiak 1990-1994 fits Chevrolet C70 1988-1990 fits Chevrolet C70 Kodiak 1990-1994 fits Ford F-250 1975-1977 fits Ford F-350 1975-1978 fits Ford F-450 Super Duty 1999 fits Ford F-500 1975-1977 fits Ford M-400 1973 fits Ford P-350 1975-1976 fits Ford P-400 1975-1976 fits Ford P-500 1975-1977 fits GMC C5000 1988-1990