0808-124
Motorcycle Water Temperature Sensor User Manual
Model: 0808-124
1. Introduction
This user manual provides essential information for the installation, operation, and maintenance of the Motorcycle Water Temperature Sensor, model 0808-124. This sensor is designed to accurately measure the coolant temperature in compatible Arctic Cat vehicles, ensuring optimal engine performance and preventing overheating.
2. Product Overview

Figure 1: Front view of the Motorcycle Water Temperature Sensor, showing the brass threaded body and white connector.

Figure 2: Angled view of the sensor, highlighting the hexagonal brass fitting and the electrical connector.
The sensor is a critical component of your vehicle's engine management system, providing real-time coolant temperature data to the engine control unit (ECU). This data is used to adjust fuel injection, ignition timing, and cooling fan operation, ensuring the engine operates within its optimal temperature range. The package includes: 1 * Motorcycle Water Temp Temperature Sensor.
3. Compatibility
This temperature sensor is specifically designed as a replacement for Arctic Cat part number 0808-124. It is compatible with a wide range of Arctic Cat ATV and UTV models. Please verify your vehicle's specific model and year against the list below to ensure compatibility:
- For Arctic Cat ALTERRA 550 2016
- For Arctic Cat ATV 550 H1 2009-2014
- For Arctic Cat ATV 550 GT 2012
- For Arctic Cat ATV 550 Limited Edition 2012-2014
- For Arctic Cat ATV 550 XT 2013-2014
- For Arctic Cat ALTERRA 700 2016-2017
- For Arctic Cat ALTERRA 700 XT EPS 2016-2017
- For Arctic Cat ATV 700 GT 2012
- For Arctic Cat ATV 700 H1 EFI 2008-2013
- For Arctic Cat ATV 700S H1 EFI 2010-2011
- For Arctic Cat ATV 700 Limited 2012-2014
- For Arctic Cat ATV 700 XT 2013-2014
- For Arctic Cat ALTERRA MudPro 700 Limited 2018
- For Arctic Cat MudPro 700 H1 2009-2012
- For Arctic Cat MudPro 700 Limited 2012-2017
- For Arctic Cat MudPro 1000 H2 2010-1011
- For Arctic Cat MudPro 1000 Limited 2012-2017
- For Arctic Cat Prowler 1000 XTZ 2009-2014
- For Arctic Cat Prowler 700 XT 2009
- For Arctic Cat Prowler 700 XTX 2008-2010
- For Arctic Cat Prowler 700 XTX EPS 2011-2014
- For Arctic Cat Prowler 700 HDX 2011-2015
- For Arctic Cat Prowler 700 XT EPS 2015-2016
- For Arctic Cat Prowler 550 2009
- For Arctic Cat Prowler 550 XT 2010-2015
- For Arctic Cat THUNDERCAT 1000 2008-2010
- For Arctic Cat ALTERRA TRV 1000 XT 2017
- For Arctic Cat TRV 1000 Cruiser 2009-2012
- For Arctic Cat TRV 1000 GT 2012
- For Arctic Cat TRV 1000 H2 EFI 2009-2010
- For Arctic Cat TRV 1000 Limited 2013-2014
- For Arctic Cat TRV 1000 XT 2015
- For Arctic Cat ALTERRA TRV 550 XT 2017
- For Arctic Cat TRV 550 Cruiser 2012
- For Arctic Cat TRV 550 GT 2012
- For Arctic Cat TRV 550 H1 2009-2011
- For Arctic Cat TRV 550 Limited 2013-2015
- For Arctic Cat TRV 550 XT 2013-2015
- For Arctic Cat ALTERRA TRV 700 XT 2017
- For Arctic Cat TRV 700 Cuiser 2009-2012
- For Arctic Cat TRV 700 GT 2012
- For Arctic Cat TRV 700s H1 2010-2011
- For Arctic Cat TRV 700 H1 2010-2011
- For Arctic Cat TRV 700 Limited 2013-2015
- For Arctic Cat TRV 700 Special Edition 2016
- For Arctic Cat TRV 700 XT 2013-2015
- For Arctic Cat ALTERRA TBX 700 2018
- For Arctic Cat TBX 700 2010-2017
- For Arctic Cat TBX 700 GT 2012
- For Arctic Cat TBX 700 H1 2010-2011
- For Arctic Cat TBX 700 XT 2013-2014
- For Arctic Cat XR 550 2015
- For Arctic Cat XR 550 Limited 2015
- For Arctic Cat XR 550 XT 2015
- For Arctic Cat XR 700 2015
- For Arctic Cat XR 700 XT 2015
- For Arctic Cat XR 700 Limited 2015
- For Arctic Cat Wildcat 4 2013-2014
- For Arctic Cat Wildcat 4X 2014-2015
- For Arctic Cat Wildcat 1000 2013-2015
- For Arctic Cat Wildcat 1000 GT 2012
4. Specifications
| Feature | Detail |
|---|---|
| Part Number | 0808-124 (Arctic Cat Equivalent) |
| Manufacturer Reference | WK-009-AR |
| ASIN | B0DWZJB3SJ |
| Manufacturer | huaecc |
| First Available Date | Feb. 13 2025 |
5. Setup and Installation
Installation of the water temperature sensor typically involves replacing an existing sensor. It is recommended that installation be performed by a qualified mechanic or an individual with experience in vehicle maintenance. Always refer to your vehicle's specific service manual for detailed instructions and safety precautions.
Safety Precautions:
- Ensure the engine is completely cool before beginning work to avoid burns from hot coolant or engine components.
- Disconnect the vehicle's battery to prevent accidental electrical shorts.
- Wear appropriate personal protective equipment, including gloves and eye protection.
- Have a drain pan ready to catch any coolant that may spill during the process.
General Installation Steps:
- Locate the Sensor: Identify the existing water temperature sensor on your vehicle. It is usually located on the engine block, cylinder head, or thermostat housing.
- Drain Coolant (if necessary): Depending on the sensor's location, you may need to drain some coolant from the cooling system to prevent excessive spillage.
- Disconnect Wiring: Carefully disconnect the electrical connector from the old sensor.
- Remove Old Sensor: Use an appropriate wrench to unscrew and remove the old sensor. Be prepared for some coolant to leak out.
- Install New Sensor: Apply a small amount of thread sealant (if not pre-applied or if specified by your vehicle's manual) to the threads of the new sensor. Carefully screw the new sensor into place by hand to avoid cross-threading, then tighten it with a wrench to the manufacturer's specified torque. Do not overtighten.
- Reconnect Wiring: Reconnect the electrical connector to the new sensor, ensuring it clicks securely into place.
- Refill Coolant: Refill the cooling system with the correct type and amount of coolant as specified by your vehicle's manufacturer.
- Bleed Air: Bleed any air from the cooling system according to your vehicle's service manual.
- Test: Start the engine and check for leaks. Monitor the temperature gauge to ensure proper operation.
6. Operation
Once installed, the water temperature sensor operates continuously to monitor the engine's coolant temperature. It sends electrical signals to the vehicle's ECU, which interprets these signals to manage various engine functions, including:
- Fuel Mixture: Adjusting the air-fuel ratio for optimal combustion based on engine temperature.
- Ignition Timing: Modifying spark timing for efficiency and performance.
- Cooling Fan Activation: Triggering the electric cooling fan when the engine reaches a predetermined temperature to prevent overheating.
- Dashboard Gauge: Providing the temperature reading displayed on your vehicle's instrument cluster.
A properly functioning sensor ensures your engine runs at its ideal operating temperature, contributing to fuel efficiency, reduced emissions, and extended engine life.
7. Maintenance
The water temperature sensor is generally a maintenance-free component. However, regular vehicle maintenance practices can help ensure its longevity and accurate operation:
- Coolant System Health: Regularly check and maintain your vehicle's cooling system. Ensure coolant levels are correct and that the coolant is clean and free of contaminants. Dirty or old coolant can lead to sensor fouling or corrosion.
- Hose and Clamp Inspection: Periodically inspect coolant hoses and clamps for leaks or damage. A healthy cooling system reduces stress on all components, including the sensor.
- Wiring Inspection: Check the sensor's electrical connector and wiring for any signs of corrosion, fraying, or loose connections.
8. Troubleshooting
If you suspect an issue with your water temperature sensor, consider the following common problems and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Temperature Gauge Inaccurate/Not Working | Faulty sensor, poor electrical connection, wiring issue, faulty gauge. | Check sensor connection. Inspect wiring for damage. Test sensor resistance (refer to vehicle manual for values). Replace sensor if faulty. |
| Engine Overheating/Running Cold | Sensor sending incorrect readings, thermostat issue, low coolant, cooling system blockage. | Verify sensor readings with a diagnostic tool. Check coolant level and condition. Inspect thermostat. Address any cooling system blockages. |
| Check Engine Light (CEL) On | Sensor malfunction, circuit open/short, incorrect signal. | Retrieve diagnostic trouble codes (DTCs) using an OBD-II scanner. Codes related to coolant temperature sensor (e.g., P0117, P0118) indicate a sensor or circuit issue. Follow diagnostic procedures for the specific code. |
If troubleshooting steps do not resolve the issue, it is recommended to consult a professional mechanic.
9. Warranty and Support
This product is covered by a 30-day return policy for refund or replacement, as per the seller's terms. For any questions regarding installation, compatibility, or product performance, please contact the seller or manufacturer directly.
Manufacturer: huaecc
Seller: HUAECC MOTOR
For further assistance, please refer to the product listing on Amazon.ca or contact Amazon customer support.