For 1975-1977 GMC C15 Suburban-Safety Release Radiator Cap Gates 176YX36

For 1967-1977 Chevrolet C10 Suburban-Safety Release Radiator Cap Gates 176PD45

For 1967-1974 GMC C15/C1500 Pickup-Safety Release Radiator Cap Gates 176TQ97

For 1975-1977 GMC K15-Safety Release Radiator Cap Gates 176IU68

For 1975-1977 GMC C25-Safety Release Radiator Cap Gates 176HO73

For 1975-1977 GMC K15 Suburban-Safety Release Radiator Cap Gates 176ZD47

For 1975-1977 GMC P35-Safety Release Radiator Cap Gates 176HD93

For 1978 GMC C15-Safety Release Radiator Cap Gates 176BH27