Quicksilver 8M6012795 - Thermostat for Yamaha F2.5-F100 outboardsFor the best performance, efficiency and reliability, keep your engine running at its optimal temperature with a new Quicksilver 8M6012795 Thermostat for Yamaha F2.5-F100 outboards.Key Product Features Fits Yamaha F2.5, F4, F4A, F6, F6A, F8, T8, F9.9, T9.9, F15, F25, T25, F30, F40, F40A, F50, T50, F60, T60, F70, F80 and F100 outboards; Provides proper engine cooling temperature to help assure peak performance and efficiency; Helps regulate the temperature of your engine to prevent damage that can occur from overheating; Includes thermostat and O-ring; Quicksilver parts are engineered and manufactured to meet or exceed OEM specifications; Application Information:Fits Yamaha F2.5, F4, F4A, F6, F6A, F8, T8, F9.9, T9.9, F15, F25, T25, F30, F40, F40A, F50, T50, F60, T60, F70, F80 and F100 outboards