Looking for the best Polaris 500 thermostat sensors? We’ve got you covered with a guide to the top 10 options, ensuring your ride stays cool and safe on every trail.
Finding the right Polaris 500 thermostat sensor feels simple when you know what to look for. Good sensors keep your engine cool. Strong parts help your ride stay safe. Riders often share how a fresh sensor made their machine feel smooth again, even on long trails.
You want parts you can trust. This guide shows you the best options with clear, easy steps.
List of Top 10 Polaris 500 Thermostat Sensors
| Image | Title | Best For | Price |
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M MATI Thermostat & Water Pump Switch Sensor for Polaris Sportsman 500 400 Magnum 425 500 Ranger 425 500 Scrambler 500 Die-sel 455 ATP 500 Big Boss 500 Xpedition 425 325 Xplorer 500 |
This thermostat and water pump switch sensor is perfect for Polaris ATV and UTV owners who want a reliable, long-lasting solution for their vehicle’s cooling system. It’s easy to install and works great in all weather conditions. |
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Hot Light Thermal Temp Switch Sensor 3085352 Complatiple with Polaris Sportsman Magnum Scrambler Predator 400 425 500 Radiator Cooling Heat Thermostat Pump Sensor Switch |
This Hot Light Thermal Temp Switch Sensor is perfect for Polaris owners who need a reliable replacement part. It’s easy to install and works great for keeping your radiator cooling system running smoothly. |
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1PZ KV5-LS2 Thermostat & Water Pump Switch Sensor for Polaris Sportsman 500 400 Magnum 425 500 Ranger 425 500 Scrambler 500 Die-sel 455 ATP 500 Big Boss 500 Xpedition 425 325 Xplorer 500 |
If you drive a Polaris ATV, this thermostat and pump help you keep the engine cool all day. It is easy to install and made with strong metal, so it lasts long. |
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M MATI Thermostat Water Pump Switch Sensor for Polaris ATV UTV Sportsman Magnum Ranger Xpedition 325 400 425 455 500 4X4 6X6 500 600 700 3085352 4010356 |
This thermostat water pump switch sensor is perfect for Polaris ATV and UTV owners who need a reliable replacement part. It’s easy to install and built to last, fitting many models like Sportsman, Ranger, and Magnum. |
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Switch Sensor Radiator Fan Thermal Switch Sensor for Polaris Sportsman Xplorer Fits Sportsman 400 500 600 700 & Magnum 500 & Scrambler 400 for Polaris 4010161 |
This is perfect for anyone who wants their Polaris to stay cool and run smooth. It’s great for riders who want a simple, strong, and reliable fix that fits many models. |
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DriveFix Thermostat Water Pump Switch Sensor for Polaris Sportsman 500 400 ATP 500 Big Boss 500 6×6 Diesel Hawkeye Magnum 425 500 Xpedition 425 325 Ranger 425 500 Worker Xplorer 500 Scrambler 500 |
This DriveFix Thermostat Water Pump Switch Sensor is perfect for Polaris ATV/UTV owners. It works with many models like the Sportsman 500, Ranger 425, and Scrambler 500. |
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3084940 Thermostat Compatible with 1996-2013 Polaris Sportsman 500 Scrambler Ranger Magnum Sportsman 400 4-strokes |
This is perfect for anyone who wants their Polaris 400 or 500 to run smooth and stay at the right engine temperature. It’s great for riders who want a simple, strong, and direct-fit fix they can trust. |
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SUKATC 3084940 Thermostat & 3085352 4010356 Water Pump Switch Sensor Compatible with Polaris Sportsman 500 400 Magnum 425 500 Ranger 425 500 Predator 500 Outlaw 500 |
This product is perfect for Polaris owners who need reliable replacement parts. It’s easy to install and works great for Sportsman, Magnum, Ranger, and more models. |
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Thermostat Radiator Fan Heat Sensor Switch, Temperature Sensor for Polaris Sportsman 500 HO 4×4 2004 2005 2006 2008 |
This Thermostat Radiator Fan Heat Sensor Switch is perfect for Polaris Sportsman 500 HO 4×4 owners from 2004, 2005, 2006, and 2008 who need a reliable replacement for their motorcycle’s fan heat sensor. It’s durable and high-temperature resistant, ensuring long-lasting performance. |
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RMSTATOR Replacement Water Temperature Thermal Sensor for Polaris 500 600 700 800 XC SP | 500 600 700 800 XC Edge | 600 700 RMK/Classic Carb 2001-2007 | 120 Pro R 2012 | # 4010398 4010251 4010614 |
This water temperature sensor is perfect for Polaris snowmobile owners who need a reliable replacement part. It’s easy to install and works right out of the box, making it ideal for anyone looking to fix their vehicle quickly. |
Detailed Reviews
Discover the top 10 Polaris 500 Thermostat Sensors in this expert-picked guide. Each product is thoroughly reviewed for performance and value. Find the perfect fit for your ride, whether you need durability or affordability. Read on to make a confident choice and keep your Polaris running smoothly.
1. M MATI Thermostat & Water Pump Switch Sensor for Polaris Sportsman 500 400 Magnum 425 500 Ranger 425 500 Scrambler 500 Die-sel 455 ATP 500 Big Boss 500 Xpedition 425 325 Xplorer 500

This thermostat and water pump switch sensor keeps your ride running smooth. It fits many Polaris models with ease. It is built to last.
It uses strong metal parts that resist wear. It works well in all weather.
You get two parts packed in a clean box. You also get one-year support if anything goes wrong.
| Pros | Cons |
|---|---|
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Perfect For:
This thermostat and water pump switch sensor is perfect for Polaris ATV and UTV owners who want a reliable, long-lasting solution for their vehicle’s cooling system. It’s easy to install and works great in all weather conditions.
Ready to Purchase?
2. Hot Light Thermal Temp Switch Sensor 3085352 Complatiple with Polaris Sportsman Magnum Scrambler Predator 400 425 500 Radiator Cooling Heat Thermostat Pump Sensor Switch

Keep your Polaris running cool with this Hot Light Thermal Temp Switch Sensor. It’s designed to fit many Polaris models, ensuring your radiator works right.
This sensor replaces Polaris part #3085352 and 4010356. It works with Scrambler, Ranger, Magnum, Predator, and more. Check the compatibility chart to make sure it fits your ride.
If you have questions, contact us by email. We’re here to help. Easy to install, reliable performance, and built to last.
| Pros | Cons |
|---|---|
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Perfect For:
This Hot Light Thermal Temp Switch Sensor is perfect for Polaris owners who need a reliable replacement part. It’s easy to install and works great for keeping your radiator cooling system running smoothly.
Ready to Purchase?
3. 1PZ KV5-LS2 Thermostat & Water Pump Switch Sensor for Polaris Sportsman 500 400 Magnum 425 500 Ranger 425 500 Scrambler 500 Die-sel 455 ATP 500 Big Boss 500 Xpedition 425 325 Xplorer 500

The 1PZ KV5-LS2 thermostat and water pump switch sensor keeps your ride cool. It fits many Polaris models with ease. It gives you steady and smooth temp control.
The build is strong and made from premium metal. It resists rust and lasts a long time. It installs fast with a simple plug-and-play fit.
You get a thermostat and a water pump in one pack. Reach out if you need help.
| Pros | Cons |
|---|---|
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Perfect For:
If you drive a Polaris ATV, this thermostat and pump help you keep the engine cool all day. It is easy to install and made with strong metal, so it lasts long.
Ready to Purchase?
4. M MATI Thermostat Water Pump Switch Sensor for Polaris ATV UTV Sportsman Magnum Ranger Xpedition 325 400 425 455 500 4X4 6X6 500 600 700 3085352 4010356

The M MATI thermostat water pump switch sensor keeps your Polaris running smooth. It gives steady and safe engine control.
It fits many Polaris ATV and UTV models. It installs fast with no stress. It uses strong, long‑lasting materials.
It meets OEM specs for reliable use. It comes as a single ready‑to‑use part. It includes support for one full year.
| Pros | Cons |
|---|---|
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Perfect For:
This thermostat water pump switch sensor is perfect for Polaris ATV and UTV owners who need a reliable replacement part. It’s easy to install and built to last, fitting many models like Sportsman, Ranger, and Magnum.
Ready to Purchase?
5. Switch Sensor Radiator Fan Thermal Switch Sensor for Polaris Sportsman Xplorer Fits Sportsman 400 500 600 700 & Magnum 500 & Scrambler 400 for Polaris 4010161

This Switch Sensor Radiator Fan Thermal Switch Sensor is designed to fit multiple Polaris models, including Sportsman, Scrambler, and Xplorer from 2000 to 2004. The part number 4010161 ensures compatibility with specific years and models for a precise replacement.
Made with durable materials, it prevents overheating and ensures reliable performance. Easy to install, it requires no complicated steps. Long-lasting and dependable, it keeps your vehicle running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This is perfect for anyone who wants their Polaris to stay cool and run smooth. It’s great for riders who want a simple, strong, and reliable fix that fits many models.
Ready to Purchase?
6. DriveFix Thermostat Water Pump Switch Sensor for Polaris Sportsman 500 400 ATP 500 Big Boss 500 6×6 Diesel Hawkeye Magnum 425 500 Xpedition 425 325 Ranger 425 500 Worker Xplorer 500 Scrambler 500

The DriveFix Thermostat Water Pump Switch Sensor keeps your ride cool and steady. It fits many Polaris models with ease. It helps your engine stay safe on every trip.
It works with a wide range of ATV and UTV years and models. It gives smooth heat control for better performance. It is built to last in tough use.
You get a thermostat and a switch sensor in one pack. Install it fast and ride with confidence.
| Pros | Cons |
|---|---|
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Perfect For:
This DriveFix Thermostat Water Pump Switch Sensor is perfect for Polaris ATV/UTV owners. It works with many models like the Sportsman 500, Ranger 425, and Scrambler 500.
Ready to Purchase?
7. 3084940 Thermostat Compatible with 1996-2013 Polaris Sportsman 500 Scrambler Ranger Magnum Sportsman 400 4-strokes

The 3084940 Thermostat is a direct replacement for Polaris vehicles. It fits 1996-2013 models like Sportsman 500 and Ranger. This part keeps your engine at the right temperature.
It’s easy to install and built to last. Made with high-quality materials, it meets or exceeds factory standards.
You get one thermostat, a 12-month warranty, and lifetime support. It’s a reliable fix for your Polaris.
| Pros | Cons |
|---|---|
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Perfect For:
This is perfect for anyone who wants their Polaris 400 or 500 to run smooth and stay at the right engine temperature. It’s great for riders who want a simple, strong, and direct-fit fix they can trust.
Ready to Purchase?
8. SUKATC 3084940 Thermostat & 3085352 4010356 Water Pump Switch Sensor Compatible with Polaris Sportsman 500 400 Magnum 425 500 Ranger 425 500 Predator 500 Outlaw 500

This set gives you a new thermostat and a water pump switch sensor made to fit many Polaris models. Both parts are new and built for steady performance.
They fit many 500-class machines. They come as one simple kit. They offer strong, smooth work.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Polaris owners who need reliable replacement parts. It’s easy to install and works great for Sportsman, Magnum, Ranger, and more models.
Ready to Purchase?
9. Thermostat Radiator Fan Heat Sensor Switch, Temperature Sensor for Polaris Sportsman 500 HO 4×4 2004 2005 2006 2008

This heat sensor switch keeps your Polaris Sportsman running cool and steady. It reacts fast to rising heat and helps protect your engine.
It is made of strong brass. It lasts a long time. It is simple to install.
| Pros | Cons |
|---|---|
|
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Perfect For:
This Thermostat Radiator Fan Heat Sensor Switch is perfect for Polaris Sportsman 500 HO 4×4 owners from 2004, 2005, 2006, and 2008 who need a reliable replacement for their motorcycle’s fan heat sensor. It’s durable and high-temperature resistant, ensuring long-lasting performance.
Ready to Purchase?
10. RMSTATOR Replacement Water Temperature Thermal Sensor for Polaris 500 600 700 800 XC SP | 500 600 700 800 XC Edge | 600 700 RMK/Classic Carb 2001-2007 | 120 Pro R 2012 | # 4010398 4010251 4010614

The RMSTATOR water temperature sensor gives your ride fresh, steady power. It is a brand‑new part made to match your original unit. It fits many Polaris models with ease.
This sensor is a direct replacement with a simple plug‑and‑play fit. Each unit is tested before it ships.
The install is quick. The fit is exact. The performance is solid.
| Pros | Cons |
|---|---|
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Perfect For:
This water temperature sensor is perfect for Polaris snowmobile owners who need a reliable replacement part. It’s easy to install and works right out of the box, making it ideal for anyone looking to fix their vehicle quickly.
Ready to Purchase?
Buying Guide
Finding the right Polaris 500 thermostat sensor is easy when you know what to look for. Good sensors keep your engine cool and your ride safe. This guide helps you pick the best one with clear, simple steps.
Riders love how a fresh sensor makes their machine feel smooth again, even on long trails. You want parts you can trust, and this guide shows you the best options. Let’s make your ride better!
Here’s what to consider when buying:
-
Compatibility:
Make sure the sensor fits your Polaris model. Check the compatibility chart or part number to avoid mistakes. -
Material Quality:
Look for sensors made with strong metal or brass. They resist wear, rust, and last longer in all weather. -
Ease of Installation:
Choose sensors that are easy to install. Plug-and-play options save time and hassle. -
Performance:
Pick sensors that keep your engine cool and steady. Reliable performance ensures smooth rides. -
Warranty and Support:
Look for parts with a warranty or support. One-year support or lifetime help gives peace of mind. -
Price and Value:
Compare prices to find the best value. Affordable, high-quality sensors are a smart choice. -
Customer Reviews:
Read what other riders say. Good reviews show the sensor works well for others.
With these tips, you’ll find the perfect Polaris 500 thermostat sensor. Ride cool, ride safe, and enjoy the trail!