Engines Applications:

25-70HP

3-1/4" Gearcase

25hp Bigfoot(4 stroke)...1999-2005

30hp Bigfoot(4 stroke)...2010-newer

30hp(2&4 stroke)...1994-2005

30hp(sea Pro/Marathon)...1994-newer

35hp...1984-1989

402&500 Models...1974-1984

40hp(2&4 stroke/not bigfoot)...1977-newer

40hp(Sea Pro/Marathon)...1977-newer

45hp...1986-1989

48hp(Mariner)...all years

50hp(2&4 stroke/not bigfoot)...1977-newer

55hp(Mercury/Sea Pro/Marathon)...1995-newer

60hp(4 stroke)(not bigfoot or Sea Pro/Marathon)...1978-newer

60hp(2 stroke)...1978-newer

70hp(Model 700)...1983

Force40/50hp...1995-1998

70hp...1991-1995

75hp...1996-1998

13spline 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.