OE Quality
60-Day Returns

Four Seasons 37831 Engine Cooling Fan Temperature Switch
Reliable Engine Cooling Fan Temperature Switch for Volkswagen Vehicles
The Four Seasons Temperature Switch part number 37831 is designed to maintain optimal engine temperature by controlling the cooling fan operation. Engineered for Volkswagen models including Beetle, GLI, Golf, Jetta, Jetta City, and Touareg, this temperature switch ensures precise temperature regulation and system reliability.
- Compatible with Volkswagen Beetle, GLI, Golf, Jetta, Jetta City, and Touareg
- Engine Cooling Fan Temperature Switch with a triangle-shaped male connector
- Features 3 terminals for secure electrical connections
- Designed for radiator mount system installation
- Meets or exceeds OEM specifications for dependable performance
Product Details and Specifications
The Four Seasons Temperature Switch 37831 is a temperature-activated switch specifically designed for engine cooling fan control. It features a triangle-shaped male connector with three terminals, ensuring a secure and reliable electrical connection. This switch mounts directly on the radiator system, allowing it to accurately monitor coolant temperature and activate the cooling fan as needed. The part meets or exceeds original equipment manufacturer (OEM) standards, providing a dependable replacement for Volkswagen vehicles such as the Beetle, GLI, Golf, Jetta, Jetta City, and Touareg.
About the Four Seasons Temperature Switch Product Line
The Temperature Switch product line by Four Seasons focuses on precision-engineered components that regulate engine cooling systems. This line includes temperature switches designed to maintain proper engine temperature by activating cooling fans at the correct thresholds. The 37831 switch is part of this line, offering compatibility with multiple Volkswagen models and ensuring consistent performance through quality manufacturing and adherence to OEM specifications.
Common Applications and Problem Resolution
- Prevents engine overheating by activating cooling fans at the correct temperature
- Resolves intermittent cooling fan operation issues
- Replaces faulty or worn temperature switches causing engine temperature fluctuations
- Helps maintain efficient engine cooling system performance
- Addresses radiator mount temperature switch failures in Volkswagen vehicles
Installation Notes and Tips
When installing the Four Seasons Temperature Switch 37831, ensure the vehicle is cool and the engine is off. Locate the radiator mount system where the switch will be installed. Verify the triangle-shaped male connector aligns properly with the vehicle’s wiring harness. Secure the switch firmly to prevent leaks or loose connections. It is recommended to inspect the cooling system and wiring for any damage during installation to ensure optimal operation.
Quality Assurance and Warranty
This Four Seasons Temperature Switch 37831 meets or exceeds OEM standards, ensuring reliable performance and durability. Manufactured with quality materials and tested for fit and function, it provides a dependable solution for engine cooling fan temperature control. Please refer to Four Seasons’ warranty policy for specific coverage details.
| Brand | Four Seasons |
| Part Number | 37831 |
| Position | Temperature Switch |
| Connector Gender | Male |
| Connector Shape | Triangle |
| Description | Switch-Temp /Radiator Mount |
| Function | temperature switch |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | System Mount |
| Style | Temperature |
| Terminal Quantity | 3 |
| Type | Temperature |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Volkswagen | Jetta | N/A | Temperature Switch | ||
| 2011 | Volkswagen | Jetta | N/A | Temperature Switch | ||
| 2010 | Volkswagen | GLI | N/A | Temperature Switch | ||
| 2010 | Volkswagen | Jetta | N/A | Temperature Switch | ||
| 2009 | Volkswagen | Jetta | N/A | Temperature Switch | ||
| 2009 | Volkswagen | Jetta City | N/A | Temperature Switch | ||
| 2008 | Volkswagen | Beetle | N/A | Temperature Switch | ||
| 2008 | Volkswagen | Jetta | N/A | Temperature Switch | ||
| 2008 | Volkswagen | Jetta City | N/A | Temperature Switch | ||
| 2007 | Volkswagen | Beetle | N/A | Temperature Switch | ||
| 2007 | Volkswagen | Jetta | N/A | Temperature Switch | ||
| 2007 | Volkswagen | Jetta City | N/A | Temperature Switch | ||
| 2006 | Volkswagen | Beetle | N/A | Temperature Switch | ||
| 2006 | Volkswagen | Jetta | N/A | Temperature Switch | ||
| 2005 | Volkswagen | Beetle | N/A | Temperature Switch | ||
| 2005 | Volkswagen | Jetta | N/A | Temperature Switch | ||
| 2004 | Volkswagen | Beetle | N/A | Temperature Switch | ||
| 2004 | Volkswagen | Golf | 2.0L | L4 | N/A | Temperature Switch |
| 2004 | Volkswagen | Jetta | N/A | Temperature Switch | ||
| 2004 | Volkswagen | Touareg | 4.2L | V8 | N/A | Temperature Switch |
| 2003 | Volkswagen | Beetle | N/A | Temperature Switch | ||
| 2003 | Volkswagen | Jetta | N/A | Temperature Switch | ||
| 2002 | Volkswagen | Beetle | N/A | Temperature Switch | ||
| 2002 | Volkswagen | Golf | 2.0L | L4 | N/A | Temperature Switch |
| 2002 | Volkswagen | Golf | 1.8L | L4 | N/A | Temperature Switch |
| 2002 | Volkswagen | Jetta | N/A | Temperature Switch |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.