Yamaha Housing Trim Tilt Sub Assembly - 63P-4380L-23-00. The Yamaha Housing Trim Tilt Sub Assembly - 63P-4380L-23-00 is designed to enhance the performance and control of your Yamaha outboard engine. This essential component ensures smooth and precise adjustments, significantly improving your boat's handling and providing a more comfortable ride on the water. Engineered to Yamaha's stringent quality standards, this sub assembly guarantees a perfect fit and reliable operation, making it a crucial part of your marine equipment.. Constructed from high-quality materials, the Yamaha Housing Trim Tilt Sub Assembly - 63P-4380L-23-00 is built to withstand the harsh marine environment. Its robust design offers excellent resistance to corrosion and wear, ensuring long-lasting durability. Easy to install, this sub assembly minimizes downtime, allowing you to quickly return to your boating adventures. Trust in Yamaha's commitment to excellence with this dependable housing trim tilt sub assembly fo