OE Quality
60-Day Returns

Four Seasons 37834 Engine Cooling Fan Temperature Switch
Reliable Engine Cooling Fan Temperature Switch for Audi Models
The Four Seasons Temperature Switch part number 37834 is designed to maintain optimal engine temperature by controlling the cooling fan operation. Engineered for select Audi vehicles, this temperature switch ensures precise temperature regulation to protect your engine from overheating.
- Compatible with Audi 80, 80 Quattro, 90, 90 Quattro, 4000, 4000 Quattro, 5000 Quattro, Coupe, and Quattro models
- Rectangular male connector with 2 terminals for secure electrical connection
- Designed for radiator mount system installation
- Meets or exceeds OEM specifications for reliable performance
- Part of the Four Seasons Temperature Switch product line, focused on temperature control components
Product Features and Specifications
This engine cooling fan temperature switch features a rectangular connector shape with a male gender and two terminals, ensuring compatibility with the vehicle's wiring harness. The switch is designed to mount directly on the radiator system, providing accurate temperature sensing and control. As a temperature switch, it activates the cooling fan based on engine temperature, helping to maintain efficient engine operation and prevent overheating.
Four Seasons Temperature Switch Product Line
The Temperature Switch line by Four Seasons specializes in components that regulate engine temperature through precise switching mechanisms. This product line is engineered to meet or exceed original equipment manufacturer (OEM) standards, offering dependable temperature control solutions for various automotive cooling systems. The 37834 switch is a part of this line, providing a direct replacement for compatible Audi models.
Applications and Problem Resolution
- Prevents engine overheating by activating the cooling fan at the correct temperature
- Ensures proper radiator fan operation in Audi 80 and Quattro series vehicles
- Replaces faulty or worn temperature switches causing inconsistent fan engagement
- Helps maintain engine efficiency and prolongs component life
- Addresses cooling system issues related to temperature sensor failure
Installation Notes and Tips
When installing the Four Seasons Temperature Switch 37834, ensure the radiator mount location is clean and free of debris. Verify the connector's rectangular male terminals align correctly with the vehicle's wiring harness. It is recommended to disconnect the battery before installation to prevent electrical shorts. After installation, test the cooling fan operation to confirm proper switch function.
Quality Assurance and Warranty
This temperature switch meets or exceeds OEM specifications, ensuring reliable performance and durability. Four Seasons products are manufactured under strict quality control standards. Please refer to the product packaging or manufacturer documentation for specific warranty details related to part number 37834.
| Brand | Four Seasons |
| Part Number | 37834 |
| Position | Temperature Switch |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Description | Switch-Temp /Radiator Mount |
| Function | temperature switch |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | System Mount |
| Style | Temperature |
| Terminal Quantity | 2 |
| Type | Temperature |
This part fits 42 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1995 | Audi | 90 | N/A | Temperature Switch | |
| 1995 | Audi | 90 Quattro | AWD | N/A | Temperature Switch |
| 1994 | Audi | 90 | N/A | Temperature Switch | |
| 1994 | Audi | 90 Quattro | AWD | N/A | Temperature Switch |
| 1993 | Audi | 90 | N/A | Temperature Switch | |
| 1993 | Audi | 90 Quattro | AWD | N/A | Temperature Switch |
| 1992 | Audi | 80 | N/A | Located in Radiator; Temperature Switch | |
| 1992 | Audi | 80 Quattro | N/A | Located in Radiator; Temperature Switch | |
| 1992 | Audi | 90 Quattro | AWD | N/A | Temperature Switch |
| 1991 | Audi | 80 | N/A | Located in Radiator; Temperature Switch | |
| 1991 | Audi | 80 Quattro | N/A | Located in Radiator; Temperature Switch | |
| 1991 | Audi | 90 | N/A | Temperature Switch | |
| 1991 | Audi | 90 Quattro | AWD | N/A | Temperature Switch |
| 1990 | Audi | 80 | N/A | Located in Radiator; Temperature Switch | |
| 1990 | Audi | 80 Quattro | N/A | Located in Radiator; Temperature Switch | |
| 1990 | Audi | 90 | N/A | Temperature Switch | |
| 1990 | Audi | 90 Quattro | AWD | N/A | Temperature Switch |
| 1989 | Audi | 80 | N/A | Located in Radiator; Temperature Switch | |
| 1989 | Audi | 80 Quattro | N/A | Located in Radiator; Temperature Switch | |
| 1989 | Audi | 90 | N/A | Temperature Switch | |
| 1989 | Audi | 90 Quattro | AWD | N/A | Temperature Switch |
| 1988 | Audi | 80 | N/A | Located in Radiator; Temperature Switch | |
| 1988 | Audi | 80 Quattro | N/A | Located in Radiator; Temperature Switch | |
| 1988 | Audi | 90 | N/A | Temperature Switch | |
| 1988 | Audi | 90 Quattro | AWD | N/A | Temperature Switch |
| 1987 | Audi | 4000 | N/A | Located in Radiator; Temperature Switch | |
| 1987 | Audi | 4000 Quattro | N/A | Located in Radiator; Temperature Switch | |
| 1987 | Audi | Coupe | N/A | Blue; Located in Radiator; Temperature Switch | |
| 1986 | Audi | 4000 | N/A | Located in Radiator; Temperature Switch | |
| 1986 | Audi | 4000 Quattro | N/A | Located in Radiator; Temperature Switch | |
| 1986 | Audi | 5000 Quattro | AWD | N/A | Located in Radiator; Temperature Switch |
| 1986 | Audi | Coupe | N/A | Blue; Located in Radiator; Temperature Switch | |
| 1986 | Audi | Quattro | N/A | Temperature Switch | |
| 1985 | Audi | 4000 | N/A | Located in Radiator; Temperature Switch | |
| 1985 | Audi | 4000 Quattro | N/A | Located in Radiator; Temperature Switch | |
| 1985 | Audi | Coupe | N/A | Blue; Located in Radiator; Temperature Switch | |
| 1985 | Audi | Quattro | N/A | Blue; Located in Radiator; Temperature Switch | |
| 1984 | Audi | 4000 | FWD | N/A | Temperature Switch |
| 1984 | Audi | Coupe | N/A | Blue; Located in Radiator; Temperature Switch | |
| 1983 | Audi | Coupe | N/A | Blue; Located in Radiator; Temperature Switch | |
| 1982 | Audi | Coupe | N/A | Blue; Located in Radiator; Temperature Switch | |
| 1981 | Audi | Coupe | N/A | Blue; Located in Radiator; 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.