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

For 1988-2000 GMC C2500-Safety Release Radiator Cap Gates 178SI36

For 2011-2012 Ram 2500 6.7L DIESEL-Safety Release Radiator Cap Gates 176UZ54

For 1991-2000 GMC C3500-Safety Release Radiator Cap Gates 176XY41

For 1991-2000 GMC K2500-Safety Release Radiator Cap Gates 176EP72

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

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

For 1994-1999 GMC K2500 Suburban 6.5L DIESEL-Safety Release Radiator Cap Gates