For 1979-1995 GMC G1500 Radiator Cap Tester Adapter Gates 26186TFWC 1980 1981

For 1979-1995 GMC G2500 Radiator Cap Tester Adapter Gates 58476STQW 1980 1981

For 1979-1995 GMC G1500 Radiator Cap Adapter 92731QNCS 1980 1981 1982 1983 1984

For 1979-1995 GMC G1500 Radiator Cap Adapter 99236ZWFB 1980 1981 1982 1983 1984

Gates Radiator Cap Tester Adapter for 1979-1995 GMC G1500 4.1L 4.3L 5.0L jo

For 1979-1995 GMC G1500 Radiator Cap Gates 62345JCZS 1980 1981 1982 1983 1984

For 1979-1995 GMC G1500 Radiator Cap Gates 14275VJQK 1980 1981 1982 1983 1984

For 1979-1999 GMC P3500 Radiator Cap Tester Adapter Gates 46455RDTJ 1980 1981