Check fitment before purchasing. Works on some Chrysler Outboards - 50. Force Outboards - 9.9 & 50. Mariner Outboards - 75, 80, 85, 90, 115, 140, 150, 175 & 200. Mercruiser Sterndrives - 120, 140, 165, 228, 250, 485, 898 & MC1. Mercury Outboards - 75, 80, 85, 90, 115, 140, 150, 175, 200 & 225. Sea Ray Boat - 175. Sears - 9.9 & 15.