Mercury Thermostat Assembly Kit 8M0217455 ensures your high-performance V10 engine remains at its proper operating temperature. Proper cooling regulation is essential for achieving peak horsepower and the highest fuel efficiency. This kit is a direct replacement part, backed by decades of Mercury engineering experience to provide a precision fit and reliable function.
- Fits Mercury 5.7L V10 350-425hp outboards
- Maintains proper engine cooling temperatures for peak performance
- Ensures maximum fuel efficiency and reliability
- Mercury parts provide the best fit, function, and performance
- Produced to meet stringent original equipment manufacturer specifications