Yamaha Lower Unit Assembly (6A1-45300-03-4D) is a high-quality replacement part designed for specific Yamaha outboard models. This lower unit assembly ensures a precise fit and seamless functionality, crafted to meet the stringent standards set by Yamaha. Constructed from premium materials, it offers exceptional durability and resistance to corrosion, making it suitable for various marine conditions. The meticulous engineering behind this assembly guarantees consistent and reliable performance, enhancing the overall efficiency and longevity of your engine.

The Yamaha Lower Unit Assembly (6A1-45300-03-4D) delivers smooth power transfer and robust performance, providing improved control and handling for your boat. Its robust design ensures your outboard motor can withstand the rigors of regular use, whether in recreational or commercial settings. With this lower unit assembly, you can trust that your Yamaha engine will continue to perform at its best, maintaining the high standards of quality and reliability that Yamaha is known for, ensuring a worry-free and enjoyable boating experience.

• Supersessions
  6A1-45300-03-8D, 6GD-G5300-00-8D, 6GD-G5300-00-8D