Answers
Jun 10, 2024 - 09:55 AM
The 1974 Mercury 50 HP (Model 500) 1974-1976 is showing a 13 tooth spline, per Michigan Wheel. We currently he all the propeller sizes in stock.
Jun 10, 2024 - 09:58 AM
Have you physically counted the splines on your shaft? From what I'm seeing there's 13- and 15-tooth splined shafts for the Merc C and D class motors (25 to 70HP and 40 to 140PH motors respectively).
