Yamaha Lower Unit Assembly - 64D-45300-01-00 is engineered for optimal performance and reliability in your Yamaha outboard engine. This high-quality assembly is built to withstand the demanding conditions of marine environments, offering exceptional durability and long-lasting service. Its precision engineering ensures smooth and efficient operation, enhancing your boat's overall performance and handling capabilities. The Yamaha Lower Unit Assembly - 64D-45300-01-00 is designed for easy installation, allowing you to quickly replace your existing unit and get back on the water. Made with corrosion-resistant materials, this lower unit assembly reduces the risk of wear and extends the lifespan of your engine. Trust Yamaha's commitment to quality and innovation to deliver a reliable and efficient solution for your boating needs, ensuring a safe and enjoyable experience every time. This product has been superseded by: 64D-45300-03-8D. 64D-45300-01-00 - LOWER UNIT ASSY