Whether you're tearing up the trails or hauling hay in the fields, you need your Polaris Sportsman 700 or 800 to stay at the optimal temperature. Long periods of idling and low-speed high-load driving can cause engine temps to creep up if your Sportsman's cooling system isn't maintained with quality parts. Luckily, Mishimoto has you covered with this stock temp thermostat for your 2004-2014 Polaris Sportsman 700/800. Our thermostat fits and functions just like stock to restore your Sportsman's cooling system to the way it rolled off the factory floor. Like all our powersports products, this stock temp thermostat for your 2004-2014 Polaris Sportsman 700/800 is backed by our Mishimoto Lifetime Warranty.