HomeBelts and Cooling > SwitchesFour Seasons 36544 Engine Cooling Fan Switch
Part #: 36544

Four Seasons 36544 Engine Cooling Fan Switch

Temperature Switch
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Temperature Switch
🚗Fitment: Toyota, Tercel
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Reliable Engine Cooling Fan Switch for Toyota Tercel

The Four Seasons Temperature Switch 36544 is designed to maintain optimal engine temperature by controlling the cooling fan operation in Toyota Tercel vehicles. This engine cooling fan switch ensures precise temperature regulation to protect your engine from overheating.

  • Compatible with Toyota Tercel models
  • Engine mounted temperature switch with M16-1.50 male fitting thread
  • White, round male connector with one terminal
  • Fan operation: closed circuit with temperature on at 194°F and off at 185°F
  • Meets or exceeds OEM specifications for reliable performance

About the Four Seasons Temperature Switch Product Line

The Temperature Switch line by Four Seasons focuses on precision-engineered components that regulate engine cooling fan activation based on temperature thresholds. The 36544 switch is part of this line, offering accurate temperature sensing and dependable fan control to maintain engine efficiency and prevent overheating in Toyota Tercel vehicles.

Product Details and Specifications

This engine cooling fan switch features a white, round-shaped male connector with a single terminal, designed for secure and straightforward electrical connection. The switch mounts directly on the engine with a male fitting thread size of M16-1.50. It operates by closing the fan circuit when the engine temperature reaches 194°F and opening it at 185°F, ensuring the cooling fan runs only when necessary. The switch’s design and performance meet or exceed OEM standards, providing a reliable replacement part for Toyota Tercel cooling systems.

Common Applications and Problem Solving

  • Prevents engine overheating by activating the cooling fan at the correct temperature
  • Resolves issues with cooling fan not turning on or off properly
  • Eliminates erratic fan operation caused by faulty temperature switches
  • Helps maintain consistent engine temperature for optimal performance
  • Replaces worn or damaged OEM engine cooling fan switches

Installation Notes and Tips

When installing the Four Seasons Temperature Switch 36544, ensure the engine is cool to avoid burns. The switch mounts directly on the engine using the M16-1.50 male thread fitting. Connect the white, round male connector securely to the vehicle’s wiring harness. Verify the connector terminal is clean and free of corrosion for optimal electrical contact. After installation, test the cooling fan operation by monitoring engine temperature to confirm the switch activates and deactivates the fan at the specified temperatures.

Quality Assurance and Warranty

The Four Seasons Temperature Switch 36544 is manufactured to meet or exceed OEM quality standards, ensuring durability and reliable performance in Toyota Tercel vehicles. This part undergoes rigorous testing to verify temperature accuracy and electrical integrity. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number36544
PositionTemperature Switch
Connector ColorWhite
Connector GenderMale
Connector ShapeRound
DescriptionSwitch-Temp /Engine Mount
Fan Open/ClosedClosed
Fitting GenderMale
Fitting Thread SizeM16-1.50
Meets / Exceeds OEM?YES
Mnt Sys LocEngine Mounted
StyleTemperature
Temperature Off185
Temperature On194
Terminal Quantity1
TypeCooling Fan

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1992ToyotaTercelN/AEngine mounted coolant fan switch; Temperature Switch
1991ToyotaTercelN/AEngine mounted coolant fan switch; Temperature 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:

111365441559611711404191895452078742117692127693654450319801969889996508942820060A6619AC8581HS769MT0551

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