Johnson Seahorse Outboard 10hp QD-20 1959 Exhaust Driveshaft Housing 377790 Valve Covers 1970 1971 1972 1973 1974

1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990

and the gears and plastic directional indicator plate work in sync as well

250 HP--1994 & Newer

The Part Number of Rectifier is F369450

Johnson Seahorse Outboard 10hp QD-20 1959 Exhaust Driveshaft Housing 377790 Valve Covers 1970 1971 1972 1973 1974Item Details Removed from a 1959 Johnson Seahorse 10hp Model QD 20 with Serial Number 1898275 If you are unsure if this will work for your, please check with your outboards parts list manual or as send me a message and I can quickly look this up for you. Generally Johnson Evinrude used the same parts & assemblies for multiple years before completely changing the design on them so there is a likely chance that this might be compatible with other models