1969 Merc 1000SS
1972 - 1977 Merc 1150
1968 - 1969 Merc 1250
1970 - 1971 Merc 1350
1972 Merc 1400
1973 - 1977 Merc 1500
1978 Merc 1500XS
1968 - 1977 Merc 200
1977 - 1981 Merc 200,20
1966 - 1969 Merc 350
1970 - 1971 Merc 400 (2 cyl)
1972 - 1977 Merc 402
1968 - 1975 Merc 500
1972 - 1975 Merc 650 (3 cyl)
1968 - 1971 Merc 650 (4 cyl)
1969 - 1972 Merc 800,80 (4 cyl)
1973 - 1977 Merc 850 (4 cyl)

Face plate for 1966 - 1981 Merc 200, 20

Reverse locking base

1989 - 1990 Merc 250 HP
1989 - 1994 Merc 275 HP

Fits Merc 35, 40, 402, 45, 50, 500, 60, 70.  Check your owners manual for specific part information.

1980 - 1983 Merc 18
1980 - 1983 Merc 25

Mercruiser
1963 - 1965 Merc 1000
1968 - 1969 Merc 1000SS
1967 Merc 1100
1970 - 1977 Merc 1150
1968 - 1969 Merc 1250
1970 - 1971 Merc 1350
1972 Merc 1400
1973 - 1977 Merc 1500
1978 Merc 1500XS
1963 - 1971 Merc 650 (4 cyl)
1961 - 1962 Merc 700 (6 cyl)
1969 - 1972 Merc 800, 80 (4 cyl)
1973 - 1977 Merc 850 (4 cyl)
1963 - 1964 Merc 850 (6 cyl)
1965 Merc 900 (6 cyl)
1966 - 1967 Merc 950 (6 cyl)

Mercruiser
Merc 1000BP
Merc 1250BP
1966 - 1969 Merc 350
1970 - 1971 Merc 400 (2 cyl)
1972 - 1977 Merc 402
1968 - 1975 Merc 500
1976 - 1979 Merc 500,50
1972 - 1976 Merc 650 (3 cyl)
1977 - 1979 Merc 70 (3 cyl)