Mercury Kiekhaefer Outboard Starter Gear Shaft & Pinion Gear 43-22417 Mark 50E Complete Upper & Lower Gearcases Found on Various OMC Stringer

Found on Various OMC Stringer & Cobra Models 1981-1988 (GM V8 Engines with 2bbl carburetors) 200hp 230hp

as the later version used a rubber gasket

1960  Various 18hp Johnson and Evinrude Models (and possibly others)

small amounts of surface rust on the back side

Rubber is good

Mercury Kiekhaefer Outboard Starter Gear Shaft & Pinion Gear 43-22417 Mark 50E Complete Upper & Lower Gearcases Found on Various OMC StringerItem Description Mercury Part Number 43 22417 Starter Gear Shaft & Pinion I'm quite positive that this is what there is as it only looks like they produced 5 different gear pinions of this "look" that basically varied in lengths and some had an extra hole on the bottom for some sort of pin. If something doesn't look right here, please let me know. Measures 2. 01" in overall length. Found on Mercury Mark 50E models using 23713A1 or 22623A1 Starter If