2411-135-15Engines Application:40-140HP4-1/4" Gearcase40HP E-TEC...2004-newer45HP 2 Cyl(Commerical)...1986-newer50HP 2 Cyl(Pleasure)...1971-197450HP 3 Cyl(Pleasure)...1994-199950HP 2 Cyl(Pleasure)...1977-197950HP E-TEC...2004-newer55HP 2 Cyl(Commerical)...1980-newer55HP 3 Cyl...1968-196955HP E-TEC...2009-newer60HP 3 Cyl...1970-1971,1986-200160HP(4-Stroke)...1998-newer60HP E-TEC....2004-newer65HP 3 Cyl(Pleasure)...1972-197365HP 3 Cyl(Commerical)...1984-200165HP 3 Cyl(Pontoon)...2014-newer70HP 3 Cyl(Pleasure)...1974-newer70HP 3 Cyl(Commerical)...1974-200170HP(4 Stroke)...1998-newer75HP 3 Cyl(Pleasure)...1975-198475HP E-TEC...2004-newerV4 Outboard85HP...1969-1980,1991-199588HP...1981-199690HP...1981-newer90HP E-TEC...2004-newer90HP(Pontoon)...2014-newer