Yamaha - Lower unit assembly - LF250 - LF225 - LF300 - 6CF-45300-06-8D - See Description For Application ModelsYamaha LF225 LF250 LF300 Lower Unit Assembly 6CF 45300 06 8D Overview When youre running bigger Yamaha offshore motors, the lower unit takes a beating every trip. Its what puts all that power into the water, so when its solid, everything feels smooth and controlled. If youve ever dealt with a worn gearcase, you know how quickly performance drops off. Swapping in a complete assembly like this gets you back to running strong without second guessing your