The CDI Electronics 114-2986 Mercury/Mariner Ignition Pack fits the following engines: 1967-1975 4 cylinder engines 50, 65, 80 and 85 HP, 1967-1979 6 cylinder engines 90, 100, 115, 125, 135, 140 and 150 HP. Replaces: 332-2986, 332-2986A 3, 332-2986A 4, 332-2986A 5, 332-2986A 7, 332-2986A 8, 332-2986A 9, 332-2986A10, 332-2986A17, 332-2986A21, 332-2986A22, 332-2986A23, 332-2986A24, 332-2986A25, 332-2986A27.