Mercury Outboard 6cyl 1976-1990's 70hp-140hp Switch Box Assembly 332-7778A3 Steering Helm Parts 12-30967 Prop / Propeller Shaft

12-30967 Prop / Propeller Shaft Splined Washer Found on Mercury 800 (6cyl) & Mercury 700/700E models from the 60's

Found on various Mercury / Mariner Outboards (75hp / 80hp / 85hp / 90hp / 115hp / 140hp) Please check the parts diagram or contact me if you are unsure on compatibility

but the washers seem to be different on some of them

just what you see pictured

Mercury Outboard 6cyl 1976-1990's 70hp-140hp Switch Box Assembly 332-7778A3 Steering Helm Parts 12-30967 Prop / Propeller ShaftItem Details Removed from a Mercury Outboard 140hp S N 552993 (1979) Inline 6 cylinder 332 7778 Switch Box Assembly (Stamped 332 7778) Part Manual calls for 332 5524A1 which is also going to be the same as this Superseded To 332 778A3 332 778A6 332 778A9 332 7778A12 Equivalent Aftermarket Sierra 18 5775 & CDI 114 7778 Used on Outboards that have either 3cyl or 6cyl If you are unsure of compatibility Please contact me. Purchase with confidence! Where