Quicksilver 8M6012542 - Thermostat for Johnson/Evinrude 90-170hp V4/V6For the best performance, efficiency and reliability, keep your engine running at its optimal temperature with a new Quicksilver 8M6012542 Thermostat for Johnson/Evinrude 90-170hp V4 and V6 2-stroke outboards.Key Product Features Fits Johnson/Evinrude 90-170hp V4 and V6 2-stroke 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; Thermostat only; Quicksilver parts are engineered and manufactured to meet or exceed OEM specifications; Application Information:Fits Johnson/Evinrude 90-170hp V4 and V6 2-stroke outboards