1411-133-17, 48-77344A45 Engines Application: 40-140HP 4-1/4" Gearcase 40/50hp(4 stroke/bigfoot)/CT...all years 60hp(4 stroke/big foot)/CT...1995-newer 60hp(Sea Pro/Marathon)...1995-newer 65hp(Model 650-4 Cyl)...1961-1970 65hp(Model 650-2 Cyl)...-1971 70hp...1987-1989 75hp(2&4 stroke)...1984-newer 75hp(Sea Pro/Marathon)...All years 80hp...1978-1989 80hp(Mariner)...1978-1983 80hp(Yamaha)...1977-1983 80hp(Model800-2&4 Cyl)...-1977 80hp(Model850-2&4 Cyl)...-1977 90hp(2&4 stroke)...1978-newer 100hp...1988-newer 115hp(2&4 stroke)...1978-newer 125hp...1994-newer 140hp(Including Sea Pro/Offshore)...1978-1981 Models 900-1500...-1977 Force 75hp...99-newer Force90/120/150hp...1995-newer