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

For 1991-2000 GMC C3500HD-Safety Release Radiator Cap Gates 178AM38

For 1991-2000 GMC K3500-Safety Release Radiator Cap Gates 176DJ19

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

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

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

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

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