Four Seasons
Temperature Switch

Four Seasons 37445 Engine Cooling Fan Temperature Switch

Brand Four Seasons 37445
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
Product line Temperature Switch
Fits Volkswagen · 3 vehicles

OE direct replacement. Meets OEM requirements for dependable cooling control.

Temperature switch. Controls fan operation to help regulate engine cooling.

Rectangular connector. Two-terminal male design for a straightforward electrical connection.

Cross-references Four Seasons 37445, A03845 and SW1843 for the same application. See all 3.

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Engine Cooling Fan Temperature Switch for Volkswagen Corrado

Four Seasons 37445 is a radiator-mount temperature switch for engine cooling fan control. It uses a rectangular male connector with 2 terminals and meets or exceeds OEM requirements for the listed application.

Key Features

  • Engine cooling fan temperature switch for radiator mount use
  • Rectangular connector shape with male terminals
  • 2-terminal electrical connection
  • System mount design for temperature-based fan operation
  • Meets or exceeds OEM specifications
  • Compatible with 1990-1992 Volkswagen Corrado applications

Product Details

This Four Seasons Temperature Switch line part, 37445, is built for temperature-controlled radiator fan operation in the Volkswagen Corrado. It is a direct-fit style switch for 1990, 1991, and 1992 Corrado models noted with a 3-terminal temperature switch application. Four Seasons 37445 is also cross-referenced to A03845 and SW1843 for the same application.

As an engine cooling fan temperature switch, this component monitors coolant temperature at the radiator mount and signals the fan circuit when the set temperature is reached. That makes it a practical replacement for a worn or inaccurate switch in Corrado cooling system service.

Common Issues This Part Addresses

  • Cooling fan does not switch on at the correct temperature
  • Cooling fan runs inconsistently due to a faulty temperature switch
  • Radiator fan cycling problems caused by switch wear
  • Overheating concerns tied to poor fan activation timing
  • Temperature signal loss at the radiator-mounted switch

Installation Notes

Install at the radiator mount location and verify connector style, terminal count, and temperature switch configuration before replacement. Confirm the vehicle uses the listed 3-terminal temperature switch application for 1990-1992 Volkswagen Corrado. Check the cooling system for proper coolant level and fan circuit operation after installation.

Quality Assurance

Four Seasons 37445 is manufactured to meet or exceed OEM requirements for the specified application. Four Seasons temperature switch components are built for service replacement in cooling system electrical control applications.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1992VolkswagenCorradoN/A3 Term.; Temperature Switch
1991VolkswagenCorradoN/A3 Term.; Temperature Switch
1990VolkswagenCorradoN/A3 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.
Four Seasons — 37445A03845SW1843