Yamaha Lower Unit Assembly - 225/250 (65J-45300-21-8D) is an essential replacement part designed to ensure the top performance of your Yamaha outboard engine. This lower unit assembly is specifically crafted for 225 and 250 HP models, guaranteeing a perfect fit and smooth operation. Made from high-quality materials, it offers exceptional durability and resistance to corrosion, making it suitable for a wide range of marine environments. The precision engineering of this assembly ensures reliable and efficient performance, extending the overall lifespan and functionality of your engine. The Yamaha Lower Unit Assembly - 225/250 (65J-45300-21-8D) provides smooth power transfer and robust performance, enhancing the control and handling of your boat. Its sturdy construction ensures that your outboard motor can withstand the demands of regular use, whether for leisure or commercial purposes. By choosing this lower unit assembly, you can trust in Yamaha's high standards of quality and reliabil