Fits Johnson/Evinrude with large propshaft:90-140 HP, Lg. Gearcase, 1991-present, 15 tooth spline150-300 HP, 1991-present, 15 tooth splineAlso Fits OMC:Model 800/Cobra/King Cobra, 1991 - 1994, 15 tooth spline
Fits Johnson/Evinrude with small propshaft:90-140 HP, Lg. Gearcase, 1976-1990, 15 tooth spline150-300 HP, 1976-1990, 15 tooth splineAlso fits OMC with small propshaft:Model 800/Cobra/King Cobra, 1978 - 1990, 15 tooth spline