Description:

Buy with confidence as this sensor plugs right in and has the exact same temp settings as stock. Replaces Polaris part number 4010161 for all 2000-04 Sportsman 400 and 500s. This unit is located on the bottom of the radiator on the right hand side and controls the cooling fan operation. Features: Replacement Radiator Fan Thermal Switch Sensor Easy Installation - Simply screw it into the radiator, plug it in, and done. Replaces Polaris Part number 4010161.