Starter
10 tooth drive gear
Fits:
Mercury / Mariner
90hp 3 cyl serial number 4831999-up
65 Jet
75-90hp & All 3 cylinder carb models
May fit additional models to those listed above. Compare the oem number of the part for your engine to those listed below
Replaces: 50-65436, 50-44369A1, 50-60315, MOT3002N