MerCruiser 43-96084A4 Alpha One 1 Lower Unit Gear Set Forward Reverse 1970-1982 Exhaust Manifold 1968 1970 1971 1972 1973

1968 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998

So if you have a gen 2 or a bravo application

1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005

and if you are unsure if this is right for you

but it could be fully functional

MerCruiser 43-96084A4 Alpha One 1 Lower Unit Gear Set Forward Reverse 1970-1982 Exhaust Manifold 1968 1970 1971 1972 1973Item Details MerCruiser Sterndrive Alpha One Lower Unit Complete Gearset 43 96084A4 (Pinion, Forward, Reverse) & Bearing Carrier Used in MerCruiser MC 1, #1, "R Drive" lower units 1970 1982 (If your driveshaft HAS A PRELOAD PIN then these are the correct parts, if your's does NOT have a preload pin, then these are NOT the correct gears) The time period 1970 1982 should be the time period that covers when the drives still had the preload pin, but the