For 1979-1995 GMC G1500-Safety Release Radiator Cap Gates 176KG74

For 1996-2002 GMC Savana 1500-Safety Release Radiator Cap Gates 176AG87

For 1979-1986 GMC K1500 Suburban-Safety Release Radiator Cap Gates 178OS63

For 1979-1986 GMC C1500 Suburban-Safety Release Radiator Cap Gates 178IH54

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

For 1979-1986 GMC C1500-Safety Release Radiator Cap Gates 178UJ75

For 1979-1986 GMC K1500-Safety Release Radiator Cap Gates 178YP95

For 1988-1999 GMC C1500-Safety Release Radiator Cap Gates 178KM62