Spline Tooth: 13
Material: Aluminum Alloy
Rotation: Right
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13 1/2 Dia x15 Pit---OEM No: 765182
13 3/4 Dia x13 Pit---OEM No: 765181
13.2 Dia x19 Pit---OEM No: 765184
13.2 Dia x21 Pit---OEM No: 765185
***Core Parameters: Diameter and Pitch. The diameter affects the bearing capacity and resistance, while the pitch directly determines the theoretical travel speed. Large diameter and small pitch provide thrust, while small diameter and large pitch provide speed
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Horsepower range: 40-140HP
4.25" Gearcase
40 / 50 / 60 HP, Evinrude® E-TEC®, 2004-thru
45 HP Commercial, 1986-thru
50 HP & 50 HP Commercial, 1971-1974
55 HP Commercial, 1980-thru
60 HP, 1970-1971 & 1986-1996
65 HP & 65 HP Commercial, 1972-1973
70 HP, 1974-2001
75 / 90 / 115 HP, Evinrude® E-TEC®, 2004-thru
75 HP, 1975-1984 & 2004-thru
85 HP, 1969-1980 & 1991-1995
88 HP, 1981-thru
90 HP, 1981-thru
100 HP, 1979-1980 & 1988-thru
110 HP, 1986-1989 112 HP 1994-96
115 & 115 H.O. HP, 1973-thru
120 HP, 1986-1994
130 HP Evinrude® E-TEC®, 2009-2010
125 HP, 1971-1972
135 HP, 1973-1976
140 HP, 1977-1984 & 1986-1994