For 1975-1978 GMC C35 Radiator Cap Tester Adapter Gates 82446VGXF 1976 1977

For 1975-1978 GMC G25 Radiator Cap Tester Adapter Gates 93464TJBB 1976 1977

For 1975-1978 GMC K25 Radiator Cap Tester Adapter Gates 47537SKZR 1976 1977

For 1975-1978 GMC K15 Radiator Cap Tester Adapter Gates 84314NKCY 1976 1977

For 1975-1978 GMC P25 Radiator Cap Tester Adapter Gates 78584GFQF 1976 1977

Gates Radiator Cap Tester Adapter for 1975-1978 GMC C35 5.7L 5.0L 7.4L 6.6L dl

For 1975-1978 GMC P25 Radiator Cap Tester Adapter Gates 42191PDKJ 1976 1977

For 1975-1978 GMC P35 Radiator Cap Tester Adapter Gates 86868JNFZ 1976 1977