Bronze hub with Rubber Bushing
15 spline tooth 4 1/4" Gearcase
40/50hp(4 stroke/bigfoot) ... all years; 60hp(4 stroke/big foot) ... 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) ... AII years
S0hp ... 1978-1989 ; S0hp(Mariner) ... 1978-1983
S0hp(Yamaha) ... 1977-1983 ; 80hp(Model800-2&4 Cyl) ... -1977
80hp(Model850-2&4 Cyl) ... -1977; 90hp(2&4 stroke) ... 1978-newer
1 00hp ... 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