Yamaha Lower Unit Assembly 61U-45300-22-EK - Enhance your outboard motor's efficiency with this genuine Yamaha lower unit assembly. Expertly engineered and constructed from premium materials, this assembly ensures exceptional durability and reliability in diverse marine environments. Its robust design offers excellent resistance to wear and corrosion, guaranteeing long-lasting performance and smooth operation.. The Yamaha Lower Unit Assembly 61U-45300-22-EK delivers efficient power transfer and superior stability, enhancing your vessel's overall performance. Suitable for both professional and recreational boaters, this assembly helps maintain your outboard motor's peak efficiency. Trust in Yamaha's commitment to quality and innovation to keep your marine engine running optimally, providing you with a dependable and exceptional boating experience every time you hit the water.. This product has been superseded by: 61U-45300-23-EK. 61U-45300-22-EK - LOWER UNIT ASSY