Replacement Thermostat: A thermostat is a component which senses the temperature of a physical system and performs actions so that the system's temperature is maintained near a desired setpoint. Thermostats are used in any device or system that heats or cools to a setpoint temperature. This thermostat produces high quality output in any weather conditions. Fitment: Compatible with all Sportsman/Ranger 500's and all Sportsman 400 4-strokes. Replaces part number: OEM# 3084940, 3090049. Material: Made from quality materials, durable construction, providing good durability, quality tested, to ensure thermostat in high performance. Ideal Replacement: A well functioning engine means the engine oil is able to lubricate all parts of the engine while also removing harmful deposits. This can also translate to a reduction in harmful emissions while also improving fuel economy. This polaris sportsman 500 thermostat helps the engine to maintain the proper temperature. Replacement for lost or damaged polaris 500 thermostat, plug and play, easy installation. Worry Free Purchase: 1 year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. Any question, feel free to contact us.

Replacement for Bad or Failing Polaris thermostat

Helps the engine to operate at the best possible temperature.  Thermostat serves like a gate valve controlling the flow of coolant from the engine to the radiator.

Package includes: Thermostat 3084940, Replaces part number: Polaris OEM# 3084940, 3090049