Is your 2010 Polaris Ranger 800 EFI or Ranger Crew 800 EFI running hot or not warming up properly? It might be time to replace the thermostat. This Celox kit comes with a new thermostat and the necessary o-ring (part numbers 7052352, 7052308, 5411521). It's a direct replacement, so you can get your UTV's cooling system back to spec quickly. A stuck thermostat can cause all sorts of performance issues. Swapping it out with this brand new unit is cheap insurance for your engine. Backed by a 90-day warranty. Keep your Ranger running at the perfect temperature on the trail or at the job site.
