Radiator Thermal Fan Switch Water Temp Sensor fits Polaris Replaces OEM# 4010161

Radiator Thermal Fan Switch for Polaris

This radiator thermal fan switch, also known as a water temperature sensor, replaces OEM part number 4010161 and controls the cooling fan on compatible Polaris vehicles.

Overview

The Radiator Thermal Fan Switch for Polaris is designed to replace OEM# 4010161. It activates the radiator fan at the proper temperature to prevent engine overheating. This sensor is a direct-fit replacement for many Polaris ATV and UTV models.

Built For Performance

• Precise temperature activation at specified threshold
• Durable brass or plastic construction
• Direct OEM replacement design
• Easy plug-and-play installation
• Tested for accuracy and reliability

Specs At A Glance

Good To Know

Q: Will this switch work on my Polaris? A: It replaces OEM# 4010161, which is used on various Polaris models; check your vehicle's part number to confirm.

Q: Does it include the connector? A: The switch comes as a standalone sensor; you may need to reuse the existing connector or purchase separately.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.