Yamaha Shaft Tilt Lock - 66R-43611-00-00. The Yamaha Shaft Tilt Lock - 66R-43611-00-00 is meticulously engineered to provide secure and stable tilt positioning for your Yamaha outboard engine. This essential component ensures that your engine remains at the desired tilt angle, preventing any unwanted movement during operation. Built to meet Yamaha's stringent quality standards, it offers a precise fit and reliable performance, making it a vital addition to your marine equipment.. Constructed from durable, high-quality materials, the Yamaha Shaft Tilt Lock - 66R-43611-00-00 is designed to withstand the challenging conditions of the marine environment. Its robust construction provides excellent resistance to corrosion and wear, ensuring long-lasting reliability. Easy to install, this tilt lock shaft minimizes downtime, allowing you to quickly secure your engine and get back on the water. Trust in Yamaha's commitment to excellence with this dependable tilt lock shaft for optimal boating p