Radiator Fan Thermal Switch Replacement for Polaris Xplorer Xpress 300 400 500 (1997–2000) – Replaces 4110225

This radiator fan thermal switch replacement is designed for select Polaris Xplorer and Xpress models and installs directly into the radiator to control electric cooling fan operation. Built to match the factory temperature rating, this switch activates the fan at approximately 185 degrees to help maintain proper engine operating temperature during slow riding, heavy loads, or warm conditions. It threads directly into the original radiator location with no modifications required and restores automatic fan function when replacing a faulty or non-responsive sensor. Sold individually. Fits the following Polaris Xplorer models and more: 1997-00 Xplorer 400 1997 Xpress 300/400 1997 Xplorer 500. Fitment 1997–2000 Polaris Xplorer 400 1997 Polaris Xplorer 500 1997 Polaris Xpress 300 1997 Polaris Xpress 400 Replacement Part Number(s) Polaris 4110225

• Direct replacement radiator fan thermal switch for select Polaris ATV models
• Activates cooling fan at approximately 185 degrees to regulate engine temperature
• Replaces Polaris Part number 4010202, 4110225, and 4010256
• Stock 185 degree opening temp setting
• Threads directly into the factory radiator port with no modifications required
• Restores proper automatic fan operation when replacing a faulty sensor
• Sold individually; verify fitment and connector style before ordering