For 1979-1995 GMC G2500-Safety Release Radiator Cap Gates 176EM91

For 1978 GMC G35-Safety Release Radiator Cap Gates 176NU85

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

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

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

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