Yamaha Lower Unit Assembly 61R-45300-10-EK - Elevate your outboard motor's performance with this genuine Yamaha lower unit assembly. Crafted with precision and constructed from top-quality materials, this assembly ensures exceptional durability and reliability in various marine environments. Its robust design offers excellent resistance to wear and corrosion, ensuring smooth operation and long-lasting functionality.. The Yamaha Lower Unit Assembly 61R-45300-10-EK enhances your vessel's efficiency with effective power transfer and superior stability. Suitable for both professional and recreational boaters, this assembly helps maintain your outboard motor's peak performance. Trust in Yamaha's dedication to quality and innovation to keep your marine engine running optimally, delivering a dependable and superior boating experience every time you hit the water.. This product has been superseded by: 61N-45300-10-EK. 61R-45300-10-EK - LOWER UNIT ASSY