Skip to product information
Usually ships in 2–4 business days.
Fan Heat Sensor Switch For Polaris Trail Boss 350L 4X4 2X4 1990-1993
$22.99
Sale price
$22.99
Regular price
Available to Order
This Fan Heat Sensor Switch is a high-quality aftermarket replacement part compatible with Polaris Trail Boss 350L 4X4 2X4 1990-1993.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
Maintain proper engine temperature management with this precision-engineered Fan Heat Sensor Switch. This component is essential for triggering the radiator fan, ensuring the engine remains within safe thermal limits during operation.
Key Features & Performance
- Reliable Activation: Calibrated to engage the cooling fan at optimal temperatures to prevent thermal damage.
- Durable Construction: Made with high-quality components to withstand extreme heat and vibration.
- Plug-and-Play Fit: Designed to match original equipment dimensions for a straightforward installation process.
Fitment & Compatibility
- Polaris Trail Boss 350L 2X4: 1990-1993
- Polaris Trail Boss 350L 4X4: 1990-1993
Technical Specifications
- Part Type: Fan Heat Sensor Switch
- Installation: Direct replacement
- Function: Coolant temperature monitoring
Frequently Asked Questions
Q: What are the symptoms of a failing fan heat sensor? A: Common symptoms include an engine that overheats because the fan does not turn on or a cooling fan that runs continuously.
Q: Is this sensor compatible with both 2X4 and 4X4 models? A: Yes, this sensor is designed to work with both the 2X4 and 4X4 configurations of the Polaris Trail Boss 350L from 1990 to 1993.
Compatibility may vary by serial number. Verify fitment before purchase.