15-35HP

3" Gearcase

15HP E-TEC H.O...2011-newer

20HP 2 Cyl...1984-1997

25HP(Commercial)...1993-2005

25HP 2&3 Cyl...1984-newer

25HP E-TEC...2009-newer

30HP2 Cyl...1984-newer

30HP E-TEC....2009-newer

35HP 2 Cyl...1979-1983

35HP 3 Cyl...1997-2001

14 Spline Tooth & Thru-hub Exhaust