SPI Thermal Fan Switch for Polaris Replaces OEM# 4010202 4110189 4110225 4110256

SPI Thermal Fan Switch for Polaris

This SPI thermal fan switch is designed to fit for Polaris vehicles, replacing OEM numbers 4010202, 4110189, 4110225, and 4110256.

Overview

This SPI thermal fan switch for Polaris controls the radiator fan operation based on coolant temperature. It directly replaces OEM part numbers 4010202, 4110189, 4110225, and 4110256, making it a versatile choice for many Polaris models.

Built For Performance

• Bimetallic design triggers fan at specified temperature
• Hermetically sealed against moisture and vibration
• Threaded brass body for easy installation
• Direct electrical connection – no adapter needed

Fits These Machines

• for Polaris (universal replacement – confirm thread and temperature rating for your model)

On‑The‑Job Use

• Fixing overheating issues
• Replacing failed fan switch during cooling system service
• Restoring automatic fan operation for trail riding

Specs At A Glance

Good To Know

Q: What temperature does this switch activate at? A: It typically closes the circuit around 185‑200°F depending on exact OEM specification; check your service manual for the target temperature.

Q: Can I test the switch before installing? A: Yes, you can submerge the tip in hot water and use a multimeter to check continuity once the threshold is reached.

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