For 1971-1974 GMC P35/P3500 Van-Safety Release Radiator Cap Gates 176YX74

For 1981-1993 Dodge W250-Safety Release Radiator Cap Gates 176HF68

For 1994-1999 GMC P3500-Safety Release Radiator Cap Gates 176YU23

For 1979-1986 GMC K3500-Safety Release Radiator Cap Gates 178EG46

For 1979-1996 GMC G3500-Safety Release Radiator Cap Gates 176XS38

For 1979-1989 GMC P2500-Safety Release Radiator Cap Gates 176SY95

For 1979-1980 GMC P1500-Safety Release Radiator Cap Gates 176DA55

For 1977-1979 Chevrolet Nova-Safety Release Radiator Cap Gates 176HU68