1. Electrical Components ATV Parts For Sale
  2. sku: 24683039943370871
  3. MONTHS 550723800611

3 MONTHS Fan Heat Sensor Switch Thermostat 550723800611

fits model: Ho, 500, 4x4, Sportsman. make: Polaris. year: 2004–2008.

3 Months 550723800611 For Polaris Sportsman 500 Ho 4x4 04-08 Fan Heat Sensor Switch Thermostat

( Brand: 3 Months ), ( Color: As Picture Shown ), ( Country Of Origin: China ), ( Feature: Durable ), ( Features: Easy To Install, Durable, Precise ), ( Fitment: For Polaris Sportsman 500 Ho 4x4 2004-2006 2008 ), ( Installation Instruction: Not Included ), ( Items Included: As The Picture Shown ), ( Manufacturer Warranty: 1 Month ), ( Material: Copper ), ( Mounting Style: Screw-in ), ( Number Of Items: See Description ), ( Package Included: 1x Temperature Sensor ), ( Type: Sensor ), ( Warranty: 90 Day ), ( UPC: 550723800611 )

Review 3 MONTHS Polaris Fan Heat Sensor Switch Thermostat fits SPORTSMAN HO 500 4X4 2004–2008

The **Polaris Sportsman 500 HO 4x4 (2004 2008) Fan Heat Sensor Switch and Thermostat Assembly** is a critical component designed to regulate the engine s cooling system efficiency, ensuring optimal performance and longevity for your ATV. This high-quality, OEM-replacement part is engineered to work seamlessly with the Sportsman 500 High Output (HO) 4x4 model, maintaining precise temperature control by monitoring engine heat levels and activating the cooling fan at the correct threshold. The **fan heat sensor switch** is a temperature-sensitive device that detects rising coolant temperatures and sends a signal to the fan relay, triggering the cooling fan to engage when necessary to prevent overheating. Paired with the **thermostat**, this assembly ensures that the engine operates within its ideal temperature range, balancing heat dissipation with fuel efficiency. The thermostat, a precision-engineered valve, regulates coolant flow through the radiator, opening fully when the engine is hot and closing when it s cold to maintain consistent operating temperatures. Together, these components are essential for preventing engine stress, reducing wear, and extending the lifespan of your Polaris Sportsman s cooling system. Built to meet or exceed factory specifications, this aftermarket replacement is a direct-fit solution, compatible with the 2004 through 2008 model years, and constructed from durable materials to withstand the demands of off-road use. Whether you're preparing for rugged terrain or routine maintenance, upgrading to this reliable sensor switch and thermostat assembly ensures your Sportsman 500 HO 4x4 runs cool, efficient, and dependable, just like it was built to do.

### **Pros and Cons of buying a Fan Heat Sensor Switch Thermostat (Part #550723800611) for a Polaris Sportsman 500 HO 4x4 (2004-2008)**

#### **Pros:**

1. **Direct OEM Replacement** This part is an original Polaris factory component, ensuring a perfect fit and compatibility with your 2004-2008 Sportsman 500 HO 4x4. It will function exactly as the original, reducing the risk of installation issues or performance problems.

2. **Reliability** Polaris parts are designed to meet strict quality standards, reducing the likelihood of early failure compared to aftermarket alternatives that may vary in quality.

3. **Warranty Coverage** If purchased from an authorized dealer or a reputable seller, this part may come with a warranty, providing peace of mind in case of defects.

4. **Simplified Installation** Since it is an exact replacement, swapping it out for the original sensor/thermostat switch should be straightforward, requiring minimal modifications or additional parts.

5. **Compatibility with Aftermarket Upgrades** If you plan to modify your vehicle s cooling system (e.g., upgrading the radiator or adding a performance fan), this OEM part will integrate seamlessly with those changes.

6. **Prevents Overheating** A faulty fan heat sensor or thermostat can lead to engine overheating, which can cause severe damage. Replacing it with a new OEM part ensures proper temperature regulation.

7. **Long-Term Durability** Polaris parts are built to last the lifespan of the vehicle, reducing the need for frequent replacements.

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#### **Cons:**

1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. While this ensures quality, it may be a significant investment if you re on a tight budget.

2. **Limited Availability** Depending on the seller, finding this exact part may require ordering from a specialty dealer or an online marketplace, which could involve shipping delays.

3. **Potential Overkill for Minor Issues** If the original part failed due to a minor issue (e.g., a loose connection or a small internal fault), replacing the entire sensor/thermostat switch may be more expensive than diagnosing and fixing the root cause.

4. **No Additional Features** Unlike some aftermarket parts, this OEM component does not include performance enhancements (e.g., upgraded temperature sensors or programmable controls). If you re looking for customization, you may need to explore aftermarket options.

5. **Depreciation Risk** If you plan to sell the vehicle in the future, the cost of this OEM part may not be fully recouped, as buyers may not prioritize it as a high-value upgrade.

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### **Conclusion:**

The **Polaris OEM Fan Heat Sensor Switch Thermostat (Part #550723800611)** is an excellent choice if you prioritize **reliability, exact fitment, and long-term performance** for your 2004-2008 Sportsman 500 HO 4x4. It eliminates the guesswork of aftermarket parts and ensures your cooling system operates correctly, preventing overheating and potential engine damage.

However, if **cost is a major concern** or you suspect the failure was due to a minor issue (e.g., wiring problems), you may want to consider:

- **Aftermarket alternatives** (e.g., high-quality brands like **Mighty Max, ACDelco, or Walbro**) for a more budget-friendly option.

- **Diagnosing the root cause** before replacing the entire assembly (e.g., checking for blown fuses, corroded connections, or a failing radiator fan motor).

If you re confident in the part s necessity and can afford the OEM price, **proceeding with this replacement is the safest and most reliable choice**.

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### **Recommendation:**

- **Buy from an authorized Polaris dealer or a trusted online retailer** (e.g., **Polaris Parts Direct, Amazon, or RockAuto**) to ensure authenticity and warranty coverage.

- **Verify the part number** before purchasing to avoid counterfeit or incorrect replacements.

- **Consider a multi-part cooling system upgrade** (e.g., upgrading the radiator or fan) if you re addressing multiple issues at once.

- **Follow Polaris service manuals** for proper installation to maximize longevity.

For most owners, **this OEM part is the best long-term solution** for maintaining optimal engine temperature and preventing costly repairs.

Details:

Please double confirm your vehicle model is exactly same as us before purchase. Anti-rust, wear resistant and anti-corrosion, long service life. Type: Sensor. 1x Temperature Sensor.

A perfect replacement for the original one. Material: Copper. Easy to install. Condition: New.

Fan Heat Sensor Switch Thermostat For Polaris Sportsman 500 HO 4X4 2004 06 08. Replace Part Number: 3089246. Fitment:The compatibility is for reference only, ensure the part number same. Teeny Tiny but react swiftly.

Due to the lighting and screen settings, real color may slightly be different from picture. Color: As Picture Shown. Package included. Made from good quality material, durable and precise.

FOR Polaris Sportsman 500 HO 4X4 04-08 Fan Heat Sensor Switch Thermostat.

specifications electricacompone:

  • for models: Ho, 500, 4x4, Sportsman
  • for makes: Polaris
  • for years: 2004-2008
  • brand: 3 Months
  • color: As Picture Shown
  • country of origin: China
  • feature: Durable
  • features: Easy To Install, Durable, Precise
  • fitment: For Polaris Sportsman 500 Ho 4x4 2004-2006 2008
  • installation instruction: Not Included
  • items included: As The Picture Shown
  • manufacturer warranty: 1 Month
  • material: Copper
  • mounting style: Screw-in
  • number of items: See Description
  • package included: 1x Temperature Sensor
  • type: Sensor
  • warranty: 90 Day
  • upc: 550723800611

offer electricacompone:

  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • quantity: 4
  • started: April 23, 2026
  • availability: In Stock

payments electricacompone:

  • wallet: Google-pay
  • other
  • credit card: Diners-club

seller electricacompone:

  • rating: 97.7%
  • city: Glendora, California
  • # reviews: 362

shipping electricacompone:

  • type: Fixed
  • service: Standard
  • cost: $0.00
  • transit: 4-9 Days
  • class: Standard

returns electricacompone:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

general electricacompone:

  • ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: New
for models: ho, 500, 4x4, sportsman, for makes: polaris, for years: 2004-2008, country of origin: china, feature: durable, features: easy to install, durable, precise, fitment: for polaris sportsman 500 ho 4x4 2004-2006 2008, installation instruction: not included, items included: as the picture shown, manufacturer warranty: 1 month, mounting style: screw-in, number of items: see description, package included: 1x temperature sensor, type: sensor, warranty: 90 day,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, color: as picture shown, material: copper, sku: 24683039943370871,
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