Yamaha Lower Unit Assembly - 63D (63D-45300-02-4D) is a critical component designed to maintain the optimal performance of your Yamaha outboard engine. Specifically crafted for 63D models, this lower unit assembly ensures a perfect fit and smooth integration. Constructed from high-quality materials, it offers exceptional durability and resistance to corrosion, making it suitable for various marine environments. The precision engineering behind this assembly guarantees reliable and efficient performance, significantly enhancing the overall lifespan and functionality of your engine.

The Yamaha Lower Unit Assembly - 63D (63D-45300-02-4D) provides smooth power transfer and robust performance, improving the control and handling of your boat. Its rugged construction ensures that your outboard motor can withstand the demands of regular use, whether for recreational or commercial purposes. By choosing this lower unit assembly, you are upholding Yamaha's high standards of quality and reliability, ensuring a worry-free and enjoyable boating experience every time you set out on the water.

• Supersessions
  63D-45300-00-4D, 63D-45300-01-4D, 63D-45300-03-4D, 63D-45300-03-8D, 63D-45300-03-8D