Check fitment before purchasing. Works on some:
Mariner Outboards - 50, 60, 70, 75, 85, 90, 115, 135, 150, 175 & 200.
Mercury Outboards - 35, 40, 50, 60, 70, 75, 80, 90, 115, 135, 140, 150, 175 & 200.