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A 50 hp Mercury outboard, serial number 5111678, is a 1978 year model.
A 50 hp Mercury outboard, serial number A101119 is a 1985 year model.
A 50 hp Mercury outboard, serial number 2106993 is a 1967 year model.
A 50 hp Mercury outboard, serial number 5747368 is a late 1981 year model.
A 50 hp Mercury outboard, serial number A159823, would be a 1985 year model.
A 50 hp Mercury outboard, serial number 2159844, would be a 1967 year model.
A 50 hp Mercury outboard, serial number 6150379, would be a 1982 year model.
An 50 hp Mercury outboard, serial number 6276691, is a 1983 year model.
A 50hp Mercury outboard, serial number 5951056 is a 1982 year model.
Serial number 1999327
The blue stripe 4 cylinder 50 hp Mercury outboard was produced in the early to mid 1970's. The serial number 3350793 would be a 1972 year model.
Y/r. 1960. H/p. 170.