Engines Application:
40-50HP
3-1/4" Gearcase
40,50HP(4 Stroke)...-2007
13 Spline Tooth
Purchasing Advice:
Please select the appropriate gearbox or engine for your equipment model, year and horsepower needs. 
If you have any questions or need further assistance, please feel free to contact us!
Notes:
Due to different light, the picture may not reflect the actual color of the item. Thank you for your understanding.