MerCruiser 9412A18 1547-9105 Alpha One Gen 1 Upper Unit Gearcase Housing Empty 75hp Replaces 1374-7363A1

Replaces 1374-7363A1

MerCruiser 52583A1 Oil Pan Assembly (For 2-piece rear oil seal 4cyl engines)

1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994

(This is an earlier variant that does not have a stamped number and a smaller diameter flat face

Outdrive SternDrive Lower Unit Sea Ray Sea Sprite Ebbtide galaxy OMC Stern Drive 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977

MerCruiser 9412A18 1547-9105 Alpha One Gen 1 Upper Unit Gearcase Housing Empty 75hp Replaces 1374-7363A1Item Description Basically the Upper drive housings are the same no matter what drive engine sterndrive you have from that period of 1983 1990 (I 4, I 6, V8 120hp, 140hp 165hp, 2. 5L, 3. 0L 4. 3L V6 4cyl, 4. 1L 3. 7L 170, 470, 898, 305, 350, etc..) There was a different style of housing from 1983 86ish maybe that was the same internally, but it didn't have the rectangular splash plate. More or less covered in my infographic in the pictures section.