Johnson Evinrude 304136 0304136 Lower Unit Gearcase Extension 18hp 20hp 25hp Mercruiser Propeller Also found on OMC Stringer

Also found on OMC Stringer Ford V8 Models from this time period

390 hp MIE GM 482 V8 1969-1970

This would have been found on MerCruiser Alpha One & Possibly Mercury Mariner Outboard Applications from the 1980's and found in the 1986 & Up diagrams until MerCruiser started using the Gen II style shift & throttle cables

8hp 15hp 9

My best guess for part number on these would be either 979925 / 0979925

Johnson Evinrude 304136 0304136 Lower Unit Gearcase Extension 18hp 20hp 25hp Mercruiser Propeller Also found on OMC StringerPart Number(s) Included Johnson Evinrude 304136 0304136 gearcase extension (5" Longer) Superseded to 0322750 > 0327563 General Application Compatibility 1957 1973 18hp & 20hp outboards 1936 1976 25hp outboards Other Details Freshwater Used Parts Purchase with confidence!