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  3. CELOX DC3111SR130RS

CELOX DC3111SR130RS Fan Thermo Sensor Switch 27010-S023

fits model: Kfx400, Ksf400. make: Kawasaki. year: 2003–2006.

Dc3111sr130rs Celox Fan Thermo Sensor Switch For Kawasaki Kfx400 Ksf400 2003-2006 / 27010-s023

( Brand: Celox ), ( Manufacturer Part Number: DC3111SR130RS ), ( California Prop 65 Warning: Proposition 65 Warning For California Consumers. ), ( Type: Sensor ), ( Warranty: 90 Day ), ( Country Of Origin: China )

Review CELOX Fan Thermo Sensor Switch Kawasaki fits KFX400 KSF400 2003–2006

The **Celox DC3111SR130RS Fan Thermostat Switch** is a high-performance, precision-engineered temperature control module specifically designed for Kawasaki KFX400 and KSF400 off-road motorcycles produced between 2003 and 2006, corresponding to the original equipment part number **27010-S023**. This robust, direct-current (DC) relay switch is engineered to provide reliable and efficient engine cooling by activating the radiator fan only when necessary, ensuring optimal thermal management without unnecessary wear or energy consumption. Constructed with a durable, high-quality housing, the Celox unit is built to withstand the demanding conditions of off-road and recreational riding, offering superior resistance to vibration, moisture, and temperature fluctuations. Its compact yet sturdy design allows for seamless integration into the motorcycle s electrical system, replacing the factory thermostat switch with a more dependable alternative that minimizes the risk of overheating while maintaining peak engine performance. The DC3111SR130RS operates on a 12-volt DC system, featuring a precise temperature sensing mechanism that triggers the fan at the exact threshold required by your Kawasaki engine, typically around 200 F (93 C), though this can be adjusted based on specific tuning preferences. This switch is particularly beneficial for riders who frequently operate in high-temperature environments, perform heavy-duty tasks, or modify their bikes with performance upgrades that may increase heat output. By ensuring the radiator fan engages promptly and disengages once the engine cools sufficiently, the Celox unit helps extend the lifespan of critical cooling components while reducing electrical drain during idle or low-load conditions. Whether you're tackling rugged trails, participating in competitive off-road events, or simply maintaining your bike for reliable daily use, this thermostat switch delivers a blend of precision, durability, and performance that aligns with the demands of modern off-road motorcycling.

**Pros and Cons of buying a Celox DC3111SR130RS Fan Thermostat Switch for Kawasaki KFX400/ KSF400 (2003-2006, Part #27010-S023)**

### **Pros:**

1. **Direct OEM Replacement** The Celox part is designed as a direct replacement for the original Kawasaki thermostat/fan switch assembly (27010-S023), ensuring compatibility without modifications. This reduces the risk of installation issues and ensures proper fitment.

2. **Reliability and Durability** Celox is a well-known brand in the aftermarket parts industry, known for producing high-quality, long-lasting components. The DC3111SR130RS is built to withstand the thermal cycling and mechanical stress of a Kawasaki engine, reducing the likelihood of premature failure.

3. **Thermal Management** The thermostat/fan switch regulates engine cooling by controlling the electric cooling fan. A properly functioning unit prevents overheating, which is critical for maintaining engine longevity, especially in high-performance or heavy-duty applications.

4. **Easy Installation** Since it is a direct drop-in replacement, installation typically requires minimal effort. Most users can replace it without specialized tools, though basic mechanical skills are helpful. The Celox unit should fit seamlessly into the existing wiring and mounting points.

5. **Cost-Effective Solution** Replacing a faulty thermostat/fan switch is often more affordable than overhauling the entire cooling system. The Celox part is priced competitively compared to OEM replacements, offering good value for the performance and reliability it provides.

6. **Prevents Coolant Leaks and Contamination** A failing thermostat can cause coolant leaks or allow debris to enter the cooling system, leading to costly repairs. A new Celox unit ensures a tight seal and proper function, reducing these risks.

7. **Compatibility with Aftermarket Upgrades** If you ve modified your KFX400/ KSF400 with aftermarket parts (e.g., larger radiators, upgraded fans, or forced induction), a reliable thermostat/fan switch like the Celox ensures the cooling system operates efficiently under increased thermal loads.

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### **Cons:**

1. **Potential for Counterfeit or Low-Quality Units** While Celox is a reputable brand, there is a risk of purchasing a counterfeit or substandard part, especially if buying from untrusted sellers (e.g., third-party marketplaces without seller verification). Always purchase from authorized dealers or well-reviewed retailers to avoid this issue.

2. **Limited Lifespan Compared to OEM** While Celox parts are durable, they may not last as long as an original Kawasaki thermostat/fan switch in extreme conditions (e.g., aggressive riding, extreme climates, or frequent high-load operation). Regular maintenance and monitoring of the cooling system can mitigate this.

3. **Wiring or Sensor Issues** If the original wiring harness or temperature sensors are damaged or corroded, replacing just the thermostat/fan switch may not fully resolve cooling problems. A thorough inspection of the entire cooling system is recommended before installation.

4. **No Additional Features** The Celox DC3111SR130RS is a basic thermostat/fan switch and does not include advanced features like programmable cooling stages or digital diagnostics. If you require such features, you may need to invest in a more sophisticated aftermarket unit.

5. **Installation Challenges for Inexperienced Users** While the part is designed for easy replacement, those unfamiliar with engine cooling systems may encounter difficulties, particularly with routing wires or ensuring proper sealing. Consulting a mechanic or following detailed installation guides can help avoid mistakes.

6. **Compatibility with Modified Systems** If your KFX400/ KSF400 has been heavily modified (e.g., forced induction, custom cooling setups), the stock thermostat/fan switch may not be optimal. In such cases, a higher-performance or adjustable thermostat might be necessary, though the Celox unit will still function as a reliable baseline solution.

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### **Conclusion:**

The **Celox DC3111SR130RS** is an excellent choice for replacing the thermostat/fan switch on a **2003 2006 Kawasaki KFX400/KSF400** due to its **direct OEM compatibility, reliability, and cost-effectiveness**. It addresses common cooling-related issues while being easy to install and maintain. However, potential buyers should **verify the authenticity of the part** and ensure the rest of the cooling system (wiring, sensors, hoses) is in good condition to maximize performance and longevity.

For most users, this part will **eliminate overheating concerns, extend engine life, and provide peace of mind** without requiring significant additional investment. If you re unsure about installation or suspect underlying cooling system issues, consulting a mechanic is advisable.

### **Recommendation:**

- **Buy from a trusted source** (e.g., official Celox dealers, reputable aftermarket parts retailers, or Kawasaki-approved suppliers) to avoid counterfeit parts.

- **Inspect the cooling system** before installation, including hoses, clamps, and the radiator, to ensure no other components are failing.

- **Follow the installation instructions carefully**, paying attention to wiring connections and sealing the thermostat housing properly.

- **Monitor engine temperature** after installation to confirm the new unit is functioning correctly.

For the average rider, the **Celox DC3111SR130RS is a strong, practical replacement** that balances performance, reliability, and affordability. If you re running a heavily modified bike or experience persistent cooling issues, consider upgrading to a higher-performance thermostat or consulting a specialist.

Details:

KFX400 KSF400 A1-A4 2003 -2006. Order Includes: 1 unit. A1 / A2 A3 A6F. Fits Following KAWASAKI model's.

specifications electricacompone:

  • for models: Kfx400, Ksf400
  • for makes: Kawasaki
  • for years: 2003-2006
  • brand: Celox
  • mpn: Dc3111sr130rs
  • california prop 65 warning: Proposition 65 Warning For California Consumers.
  • type: Sensor
  • warranty: 90 Day
  • country of origin: China

seller electricacompone:

  • city: Houston, Texas
  • rating: 99.6%
  • # reviews: 230

shipping electricacompone:

  • service: USPS Ground Advantage, FedEx 2Day
  • class: Standard, Expedited
  • cost: $0.00
  • type: Fixed
  • transit: 5-11 Days
  • carrier: USPS, FedEx

returns electricacompone:

  • paid by: Seller
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  • policy: Returns Accepted

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offer electricacompone:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: May 2, 2026
  • options: Ship-to-home

general electricacompone:

  • ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: New
for models: kfx400, ksf400, for makes: kawasaki, for years: 2003-2006, california prop 65 warning: proposition 65 warning for california consumers., type: sensor, warranty: 90 day, country of origin: china,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, sku: 24848035939483663,
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