Check fitment before purchasing. Works on some Force Outboards - 40, 50, 75, 90 & 120. Mariner Outboards - 30, 40, 50, 55, 60, 75, 80, 90, 100, 115 & 125. Mercruiser Sterndrive - Alpha. Mercury Outboards - 30, 40, 50, 55, 60, 70, 75, 80, 90, 100, 115 & 125. Sea Ray Boat - 100.