For Mercury Cougar Radiator Cap Tester Adapter Gates 29628YXMZ

For 1967-1972, 1974-1975 Mercury Cougar Radiator Cap Gates 19672YS 1969 1968

Gates Radiator Cap Tester Adapter for 1967-1988 Mercury Cougar 2.3L 3.3L id

For 1986-1988 Mercury Cougar Radiator Cap Gates 13622XXMZ 1987

Gates Radiator Cap Tester Adapter for 1975-1992 Mercury Grand Marquis 4.2L rc

Gates Radiator Cap Tester Adapter for 1960-1963 Mercury Country Cruiser 3.6L kx

Gates Radiator Cap Tester Adapter for 1957-1991 Mercury Colony Park 3.6L xl

Gates Radiator Cap Tester Adapter for 1964-1967 Mercury Caliente 3.3L 4.7L oz