Yamaha Ring Back-Up, SKU: 6C5-43871-00-00 - Enhance the performance and longevity of your Yamaha outboard motor with this high-quality ring back-up. Specifically designed to provide additional support and ensure a secure fit, this component is essential for maintaining the integrity of your motor's internal mechanisms. Made from durable materials, it offers excellent resistance to wear and corrosion, ensuring that your motor performs reliably in various marine environments.. The Yamaha Ring Back-Up, SKU: 6C5-43871-00-00 is engineered for easy installation, making it an ideal choice for both professional mechanics and DIY enthusiasts. Its robust construction and precise engineering guarantee a perfect fit and seamless integration with your existing motor components. Whether you are performing routine maintenance or replacing a worn-out part, this ring back-up is crafted to meet and exceed your expectations, providing consistent and dependable performance for your Yamaha outboard motor.