Four Seasons 36548 Engine Cooling Fan Switch

Engine Cooling Fan Switch for Hyundai and Mitsubishi

Four Seasons Temperature Switch 36548 is an engine-mounted cooling fan switch built for temperature-based fan control. It uses a white round female connector, 2 terminals, and an M16-1.50 male thread fitting for direct replacement service on select Hyundai and Mitsubishi applications.

Compatible With 1990-1995 Hyundai Excel, 1991-1992 Hyundai Scoupe, 1992-1995 Hyundai Elantra, and 1990-1994 Mitsubishi Precis. This part cross-references Anchor 3438 for the same application.

Key Features

• Four Seasons Temperature Switch line
• Part number 36548
• Engine-mounted cooling fan switch
• Temperature on at 185 and off at 176
• White round female connector with 2 terminals
• M16-1.50 male thread fitting
• Open fan switch configuration
• Meets or exceeds OEM requirements

Product Details

Four Seasons 36548 is a temperature switch for engine cooling fan control, positioned on the engine mount location and built to respond to coolant temperature changes. The switch opens and closes the fan circuit at the specified temperature range to help maintain proper cooling system operation. It is a direct-fit style replacement for select Hyundai Excel, Hyundai Elantra, Hyundai Scoupe, and Mitsubishi Precis models listed in the fitment data.

Common Symptoms This Part May Address

• Cooling fan not turning on at the correct temperature
• Cooling fan cycling at the wrong time
• Engine temperature running higher than normal
• Intermittent fan operation from a worn temperature switch
• Fault codes or drivability concerns tied to fan control circuit issues

Installation Notes and Tips

Verify the connector shape, terminal count, and M16-1.50 thread size before installation. Confirm the engine-mounted location and temperature specifications match the original switch on the vehicle. For best results, compare the removed part number and connector style before final assembly on Hyundai Excel, Hyundai Elantra, Hyundai Scoupe, or Mitsubishi Precis applications.

Quality Assurance

Four Seasons lists this switch as meeting or exceeding OEM requirements, making it a specification-based replacement for temperature-controlled engine cooling fan service. Four Seasons 36548 is built for the listed applications and temperature range.