Quicksilver 8M6013842 - Thermostat kit for Johnson/Evinrude V4 CrossflowFor the best performance, efficiency and reliability, keep your engine running at its optimal temperature with a new Quicksilver 8M6013842 Thermostat Kit for Johnson/Evinrude V4 Crossflow outboards.Key Product Features Fits Johnson/Evinrude V4 Crossflow 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 thermostats, gaskets, grommet, poppet relief valve and valve springs; Quicksilver parts are engineered and manufactured to meet or exceed OEM specifications; Application Information:Fits Johnson/Evinrude V4 Crossflow outboards