Yamaha Thermostat Assembly - 6E5-W1320-00-00 The Yamaha Thermostat Assembly - 6E5-W1320-00-00 is essential for maintaining the optimal operating temperature of your Yamaha outboard engine. This high-quality thermostat ensures efficient temperature regulation, which is crucial for the engine's performance and longevity. Engineered to meet Yamaha's rigorous standards, it guarantees a precise fit and reliable operation, making it a vital component of your engine's cooling system. Constructed from durable materials, the Yamaha Thermostat Assembly - 6E5-W1320-00-00 is built to withstand the harsh marine environment. Its robust design provides excellent resistance to corrosion and wear, ensuring long-lasting durability. Easy to install, this thermostat assembly helps minimize downtime, allowing you to quickly return to your marine activities. Trust in Yamaha's commitment to excellence with this dependable thermostat assembly, designed to keep your engine running smoothly and efficiently. Thi