Gates Radiator Cap Tester Adapter for 1977-1984 Pontiac Phoenix 2.5L 2.8L nc

Gates Radiator Cap Tester Adapter for 1984-1988 Pontiac Fiero 2.5L 2.8L L4 rx

Gates Radiator Cap Tester Adapter for 1973-1984 Oldsmobile Omega 2.5L 2.8L wj

Gates Radiator Cap Tester Adapter for 1982-1991 Pontiac 6000 2.5L 2.8L 3.1L ul

Gates Radiator Cap Tester Adapter for 1968-1972 Mercedes-Benz 250 2.5L 2.8L su

Gates Radiator Cap Tester Adapter for 1986-1992 Jeep Comanche 2.5L 2.8L 4.0L rn

Gates Radiator Cap Tester Adapter for 1957-1968 Lancia Flaminia 2.5L 2.8L V6 si

Gates Radiator Cap Tester Adapter for 1991-2004 GMC Sonoma 2.2L 2.5L 2.8L uh