HomeBelts and Cooling > SwitchesFour Seasons 36541 Engine Cooling Fan Switch
Part #: 36541

Four Seasons 36541 Engine Cooling Fan Switch

Temperature Switch
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Temperature Switch
🚗Fitment: Chevrolet, Spectrum
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Reliable Engine Cooling Fan Switch for Chevrolet Spectrum

The Four Seasons Temperature Switch 36541 is designed to maintain optimal engine temperature by controlling the cooling fan operation in Chevrolet Spectrum vehicles. This engine cooling fan switch ensures precise temperature regulation to protect your engine from overheating.

  • Connector color: White with a round shape for secure connection
  • Two female terminals for reliable electrical contact
  • Engine-mounted fitting with male M16-1.50 thread size
  • Temperature activation range: turns on at 190°F and off at 174°F
  • Meets or exceeds OEM specifications for dependable performance
  • Designed specifically for Chevrolet Spectrum models

About the Four Seasons Temperature Switch Product Line

The Four Seasons Temperature Switch line focuses on precision-engineered components that regulate engine cooling fan operation based on temperature thresholds. The 36541 switch is part of this line, offering accurate temperature sensing and reliable switching to maintain engine efficiency and prevent overheating in Chevrolet Spectrum vehicles.

Detailed Product Description

This engine cooling fan switch features a white, round connector with two female terminals, ensuring a secure and stable electrical connection. The switch is engine-mounted with a male fitting thread size of M16-1.50, designed for easy installation and compatibility with the Chevrolet Spectrum. It activates the cooling fan at 190°F and deactivates it at 174°F, maintaining optimal engine temperature. The switch’s open fan status and temperature-based style provide precise control over the cooling system, helping to extend engine life and improve performance.

Common Applications and Issues Addressed

  • Prevents engine overheating by activating the cooling fan at the correct temperature
  • Resolves intermittent cooling fan operation issues
  • Replaces faulty or worn engine cooling fan switches in Chevrolet Spectrum vehicles
  • Helps maintain consistent engine temperature for improved fuel efficiency
  • Supports proper engine mounting and electrical connection integrity

Installation Notes and Tips

Ensure the engine is cool before installation to avoid injury. The switch mounts directly on the engine using the M16-1.50 male thread fitting. Confirm the connector’s white, round female terminals align properly with the vehicle’s wiring harness. Tighten securely to prevent leaks or electrical disconnection. Verify the cooling fan activates and deactivates at the specified temperatures after installation.

Quality Assurance and Warranty

The Four Seasons Temperature Switch 36541 meets or exceeds OEM standards, ensuring reliable performance and durability. This part is engineered for long-term use in Chevrolet Spectrum vehicles. Please refer to Four Seasons’ warranty policy for specific coverage details.

BrandFour Seasons
Part Number36541
PositionTemperature Switch
Connector ColorWhite
Connector GenderFemale
Connector ShapeRound
DescriptionSwitch-Temp /Engine Mount
Fan Open/ClosedOpen
Fitting GenderMale
Fitting Thread SizeM16-1.50
Meets / Exceeds OEM?YES
Mnt Sys LocEngine Mounted
StyleTemperature
Temperature Off174
Temperature On190
Terminal Quantity2
TypeCooling Fan

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1988ChevroletSpectrum1.5LL4N/AEngine mounted coolant fan switch; Temperature Switch
1987ChevroletSpectrum1.5LL4N/AEngine mounted coolant fan switch; Temperature Switch
1986ChevroletSpectrumN/AEngine mounted coolant fan switch; Temperature Switch
1985ChevroletSpectrumN/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:

1113654112659615505251711402207875211840228503434365415035480195894411494A6636AC8375HS840MT0553SW8444

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