[45 - 140 hp] 4-1/4”Gearcase 2 Stroke Outboard Engines: • 40hp (E-Tec)2004 & Newer • 45hp (2cyl commercial) 1986 & Newer • 50hp (E-Tec) 2004 & Newer • 50hp (2cyl commercial) 1977-1979 • 50hp (2cyl) 1971-1974 • 50hp (3cyl) 1994 & Newer • 55hp (2cyl commercial) 1980 & Newer • 55hp (3cyl) 1968-1969 • 60hp (3cyl) 1970-71, 1986 & Newer • 60hp (E-Tec) 2004 & Newer • 65hp (3cyl commercial) 1984&Newer • 65hp (3cyl) 1972-1973 • 70hp (3cyl) 1974 & Newer • 75hp (3cyl) 1975-1984 • 75hp (E-Tec) 2004 & Newer 4 Stroke Outboard Engines: • 60hp 1998 & Newer • 70hp 1998 & Newer • 90hp 2003 & Newer • 115hp 2003 & Newer • 140hp 2003 & Newer Thru hub exhaust, 13 tooth spline • 85hp 1969-1980, 1991-1995 • 88hp 1981-1996 • 90hp 1981 & Newer • 90hp (E-Tec) 2004 & Newer • 100hp 1979-1980, 1988-1993 • 110hp 1986-1989 • 112hp 1994-1996 • 115hp 1973 & Newer • 115hp (E-Tec) 2004 & Newer • 120hp 1986-1994 • 125hp 1971-1972 • 130hp (E-Tec) 2004 & Newer • 135hp 1973-1976 • 140hp 1977-1994 Sterndrives: Model 400 • 2.3 L (120hp) thru 1991 • 2.5 L (120hp) 1978-1984 • 3.0 L (140hp) Thru 1989 Cobra • 2.3 L (128hp) 1988-1991 • 2.5 L (120hp) 1985-1987 • 3.0 L (140hp) 1985-198