For 1979-1986 GMC C2500 Suburban-Safety Release Radiator Cap Gates 178NY82

For 1988-2000 GMC K2500-Safety Release Radiator Cap Gates 178UN21

For 1988-2000 GMC C3500-Safety Release Radiator Cap Gates 178DU52

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

For 1991-2000 GMC C2500-Safety Release Radiator Cap Gates 176MC33

For 1979-1986 GMC C2500-Safety Release Radiator Cap Gates 178YI83

For 1992-1999 GMC C2500 Suburban-Safety Release Radiator Cap Gates 178DC42

For 1989-1991 Chevrolet R2500 Suburban-Safety Release Radiator Cap Gates 176DI19