Four Seasons 37442 Engine Cooling Fan Temperature Switch

Four Seasons 37442 Temperature Switch

Four Seasons 37442 is an engine cooling fan temperature switch built for engine or radiator mounting. It uses a square connector shape, a male connector, and 4 terminals to support temperature-based fan control in the cooling system. This Temperature Switch line is made to meet or exceed OEM requirements for direct replacement service.

Key Features

• Engine cooling fan temperature switch for temperature-controlled fan operation
• Engine/radiator mounted design for the specified application
• Square connector shape with male connector interface
• 4-terminal electrical connection
• Meets or exceeds OEM requirements
• Four Seasons Temperature Switch product line

Product Details

The Four Seasons Temperature Switch line focuses on accurate thermal switching for cooling-system control. Part number 37442 is specified as a switch-temp engine/radiator mount unit and is used in Volkswagen applications that require a 4-terminal HVAC wiring relay temperature switch. Compatible With 1998-2001 Volkswagen Beetle, N/A; 1995-2001 Volkswagen Golf, N/A; 1995-1997 Volkswagen Passat, N/A; and 1990-1995 Volkswagen Corrado, N/A. This part cross-references A03842 and SW1634 for the same application. If you are replacing a Volkswagen Beetle temperature switch, Volkswagen Golf cooling fan switch, or Volkswagen Passat engine cooling fan temperature switch, Four Seasons 37442 provides the specified connector and terminal layout for the listed vehicles.

Common Issues This Part Addresses

• Cooling fan not switching on at the correct temperature
• Cooling fan running at the wrong time
• Intermittent temperature-based fan control
• Faulty engine or radiator mounted temperature switch signal
• Electrical connection problems at the fan switch interface

Installation Notes and Tips

Verify the connector shape, terminal count, and mounting location before installation. Match the existing engine or radiator mounted switch configuration to the vehicle listing, especially on Volkswagen Beetle, Golf, Passat, and Corrado applications. Confirm the 4-terminal layout and male connector style against the original part before replacement.

Quality Assurance

Four Seasons 37442 is listed as meeting or exceeding OEM requirements for the specified application. Confirm fitment by year, make, model, and connector configuration before installation.