Mercury Outboard 500 50hp Prop Shaft Pinion Gears Set 44-32000 43-20975 43-20834 Gearcase 75hp Possibly Relevant superseded part numbers:

Possibly Relevant superseded part numbers:

1960 1961 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1981 1982 1983

5L 120hp 153CID 4cyl & 3

Small crack in one of the braces between the hole & the outside

3L V6 Models 1983-1986 with some parts here found on other models as well from a wide range of years

Mercury Outboard 500 50hp Prop Shaft Pinion Gears Set 44-32000 43-20975 43-20834 Gearcase 75hp Possibly Relevant superseded part numbers:Item Details Removed from a 70's Mercury 50hp 500 Between Serial # 1770179 2116317 Overall Good Condition Bearings may need to be replaced Part #'s Propeller Prop Shaft: 44 32000 Clutch Dog 52 32189 Retaining Ring 53 20842 Forward and Reverse Gear: 43 20975 Pinion: 43 20834 Bushing Assy 23 46284A1 Reverse Lock Lower Cam 52918 Cam Shift 76039 4 Some Parts May work On some others 400 40hp 65hp 650 35hp Freshwater used part. Includes all parts in picture