HomeBelts and Cooling > SwitchesFour Seasons 37410 Engine Cooling Fan Temperature Switch
Part #: 37410

Four Seasons 37410 Engine Cooling Fan Temperature Switch

Temperature Switch
11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Temperature Switch
Fitment: Mazda and Toyota, RX-7, Land Cruiser, Pickup, and 4Runner
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Four Seasons 37410 Temperature Switch

The Four Seasons 37410 engine cooling fan temperature switch is a radiator-mount, system-mount replacement built for temperature-based fan control. It uses a round connector with a male terminal and meets or exceeds OEM requirements for direct-fit service on supported applications.

Key Features

  • Engine cooling fan temperature switch for radiator-mounted systems
  • Round connector shape with 1 male terminal
  • Temperature-style switch for thermal fan operation
  • System mount design for service replacement use
  • Meets or exceeds OEM specifications
  • Four Seasons Temperature Switch line

Product Details

Four Seasons 37410 is a temperature switch used in radiator-mounted cooling fan circuits to respond to coolant temperature changes and trigger fan operation when the system reaches the calibrated threshold. This part number is listed for 1993-1995 Mazda RX-7, 1988-1990 Toyota Land Cruiser, 1988-1990 Toyota Pickup, and 1988-1989 Toyota 4Runner. It is a direct replacement choice for owners searching for a Mazda RX-7 temperature switch, Toyota Land Cruiser cooling fan switch, or Toyota Pickup radiator temperature switch. This part cross-references A03810 and TU150 for the same application.

What It Helps Address

  • Cooling fan not switching on at the proper temperature
  • Intermittent fan operation caused by a worn temperature switch
  • Radiator-mounted thermal control faults
  • Overheating concerns tied to fan circuit temperature sensing
  • Hard-to-diagnose cooling system electrical issues

Installation Notes

Verify the connector shape, terminal count, and mounting location before installation. This switch is specified as a radiator-mount, system-mount unit with a round male connector and one terminal, so matching the original electrical and physical layout is important for proper operation. Confirm vehicle application by year, make, and model before ordering, especially on 1993-1995 Mazda RX-7 and 1988-1990 Toyota applications.

Quality Assurance

Four Seasons lists this part as meeting or exceeding OEM requirements, making it a service replacement built to align with original equipment expectations for fit and function.

BrandFour Seasons
Part Number37410
PositionTemperature Switch
Connector GenderMale
Connector ShapeRound
DescriptionSwitch-Temp /Radiator Mount
Meets / Exceeds OEM?YES
Mnt Sys LocSystem Mount
StyleTemperature
Terminal Quantity1
TypeTemperature

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995MazdaRX-7N/AWhite; Temperature Switch
1994MazdaRX-7N/AWhite; Temperature Switch
1993MazdaRX-7N/AWhite; Temperature Switch
1990ToyotaLand CruiserN/ATemperature Switch
1990ToyotaPickup3.0LV6N/ATemperature Switch
1989Toyota4RunnerN/ATemperature Switch
1989ToyotaLand CruiserN/ATemperature Switch
1989ToyotaPickup3.0LV6N/ATemperature Switch
1988Toyota4Runner3.0LV6N/ATemperature Switch
1988ToyotaLand CruiserN/ATemperature Switch
1988ToyotaPickup3.0LV6N/ATemperature 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:

37410A03810F20218840ASW4792TU150

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.