Four Seasons
Temperature Switch

Four Seasons 37443 Engine Cooling Fan Temperature Switch

Brand Four Seasons 37443
Connector Gender Male
Connector Shape Round
Description Switch-Temp /Radiator Mount
Function temperature switch
Meets / Exceeds OEM? YES
Mnt Sys Loc System Mount
Style Temperature
Temperature On 194
Terminal Quantity 1
Type Temperature
Product line Temperature Switch
Fits Volkswagen · 6 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable service.

Temperature switch. Monitors cooling system temperature for precise fan control.

Round connector. Male single-terminal design for straightforward installation.

Cross-references Febi-Bilstein 37443, A03843 and SW1638 for the same application. See all 3.

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Engine Cooling Fan Temperature Switch for Volkswagen Corrado

Four Seasons 37443 is a radiator-mount temperature switch for engine cooling fan control. It uses a round male connector with a single terminal and is specified to turn on at 194 degrees, making it a direct-fit service part for temperature-based fan operation.

Key Features

  • Engine cooling fan temperature switch for radiator mounting
  • Round connector shape with male terminal design
  • Single-terminal electrical connection
  • Temperature switch style with 194-degree turn-on point
  • Meets or exceeds OEM requirements
  • Four Seasons Temperature Switch product line

Product Details

Four Seasons 37443 is built as a system-mount temperature switch for the cooling system, using a radiator-mounted design to trigger fan operation at the specified temperature threshold. This part is a practical OE-style replacement for temperature-controlled cooling fan circuits and is listed for 1990-1995 Volkswagen Corrado applications. The Four Seasons Temperature Switch line focuses on direct replacement components for thermal control systems, and part number 37443 is also referenced under Febi-Bilstein 37443 for the same application.

Compatible With 1990-1995 Volkswagen Corrado, N/A. This part number, 37443, is the correct reference for buyers searching for a Volkswagen Corrado engine cooling fan temperature switch, radiator mount temperature switch, or 194-degree fan switch replacement.

Common Issues This Part Can Address

  • Cooling fan not switching on at the proper temperature
  • Cooling fan running inconsistently due to a failed temperature switch
  • Overheating caused by delayed fan activation
  • Fault codes or drivability concerns tied to radiator temperature switch failure
  • Need for a direct replacement radiator-mount fan switch on Volkswagen Corrado models

Installation Notes and Tips

Install the switch at the radiator/system mount location specified for the vehicle and verify the connector style before installation. Confirm the electrical terminal count, connector shape, and temperature rating match the original part. After installation, check fan operation once the coolant reaches the switch activation point.

Quality Assurance

Four Seasons lists this temperature switch as meeting or exceeding OEM requirements. Part number 37443 is built for OE-style fit and function in the cooling system and is cross-referenced to Febi-Bilstein 37443 for the same application.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1995VolkswagenCorradoN/A1 Term.; Temperature Switch
1994VolkswagenCorradoN/A1 Term.; Temperature Switch
1993VolkswagenCorradoN/A1 Term.; Temperature Switch
1992VolkswagenCorradoN/A1 Term.; Temperature Switch
1991VolkswagenCorradoN/A1 Term.; Temperature Switch
1990VolkswagenCorradoN/A1 Term.; Temperature Switch
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Febi-Bilstein — 37443A03843SW1638