Yamaha - Lower unit assy - 6K7-45300-12-4DYamaha Lower Unit Assy 6K7 45300 12 4D is a crucial component designed to enhance the performance and reliability of your Yamaha outboard engine. Constructed with high quality materials and precision engineering, this lower unit assembly ensures efficient power transfer and smooth operation, which is essential for maintaining the optimal functionality of your boat. Its robust construction is built to endure the challenges of various marine