OEM Mercruiser: 29105, 32411, 44369A1, 50-30842, 50-31976, 50-32411, 50-37274, 50-37274A4, 50-45822, 50-48643, 50-48643A1, 50-55304A-1, 50-57867A1, 50-58788A3, 50-673341, 50-67341, 50-87788, 50-893891T, 58788A3 Electricity 12 V Model / OEM 50-673341, 50-87788, 50-55304A-1, 50-48643, 50-45822, 50-37274, 50-32411, 50-31976, 50-30842, 50-29105 Engine 65 HP (2 Cyl) (Year: 1977-87), 125 HP (2 Cyl) (Year: 1977-87) Tooth 10 CCW