6-15HP

2-1/2" Gearcase

6, 8, 9.9 and 15 HP 2-Strokes...1986 & Newer

10,15 HP Seapro/Marathon...1995-2010

8/9.9 HP(Not Bigfoot) 4-Strokes...2002-2004

15 HP(2&4 Stroke)...1989-2006

(FORCE)9.9&15HP...1996-1998

8 Spline Tooth