HomeBelts and Cooling > SwitchesFour Seasons 36531 Engine Cooling Fan Switch
Part #: 36531

Four Seasons 36531 Engine Cooling Fan Switch

Temperature Switch
⚙️ 24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Temperature Switch
🚗Fitment: Acura and Honda, TL, Prelude, Vigor, and Accord
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Cooling Fan Switch for Acura and Honda Vehicles

The Four Seasons Temperature Switch 36531 is designed to maintain optimal engine temperature by controlling the cooling fan operation. Engineered for Acura and Honda models including the Accord, Prelude, and TL, this switch ensures precise fan activation and deactivation based on engine temperature.

  • Compatible with Acura and Honda Accord, Prelude, and TL models
  • Temperature switch with on/off activation at 197°F and 188°F respectively
  • Round male connector with 2 terminals for secure electrical connection
  • Male fitting with M16-1.50 thread size for engine or radiator mounting
  • Meets or exceeds OEM specifications for reliable performance

About the Four Seasons Temperature Switch Product Line

The Four Seasons Temperature Switch line focuses on precision-engineered switches that regulate engine cooling fan operation. This product line is designed to provide accurate temperature sensing and reliable fan control, helping maintain engine efficiency and prevent overheating. The 36531 switch is part of this line, offering consistent performance for Acura and Honda vehicles requiring engine or radiator-mounted temperature switches.

Product Features and Technical Details

The Four Seasons 36531 engine cooling fan switch features a round male connector with two terminals, ensuring a secure and stable electrical connection. It is designed to be mounted on the engine or radiator, utilizing a male fitting with an M16-1.50 thread size. The switch activates the cooling fan at 197°F and turns it off at 188°F, maintaining optimal engine temperature. This temperature switch is engineered to meet or exceed OEM standards, providing dependable operation in demanding conditions.

Common Applications and Problem Solving

  • Prevents engine overheating by activating the cooling fan at the correct temperature
  • Ensures cooling fan turns off to avoid unnecessary power consumption
  • Replaces faulty or worn engine cooling fan switches in Acura Accord, Prelude, and TL
  • Helps maintain consistent engine temperature for improved performance
  • Addresses intermittent fan operation or failure to engage issues

Installation Notes and Tips

When installing the Four Seasons Temperature Switch 36531, ensure the engine is cool before removal to avoid injury. The switch mounts on the engine or radiator using the M16-1.50 male threaded fitting. Verify the connector shape and terminal quantity match the vehicle’s wiring harness for proper fitment. Tighten the switch securely to prevent leaks and ensure accurate temperature sensing. Consult the vehicle’s service manual for torque specifications and wiring diagrams.

Quality Assurance and Warranty

Four Seasons Temperature Switch 36531 is manufactured to meet or exceed OEM quality standards, ensuring reliable and consistent performance. The part undergoes rigorous testing to verify temperature activation points and electrical connectivity. This product is backed by Four Seasons’ quality assurance policies, providing confidence in durability and fitment for Acura and Honda Accord, Prelude, and TL models.

BrandFour Seasons
Part Number36531
PositionTemperature Switch
Connector GenderMale
Connector ShapeRound
DescriptionSwitch-Temp /Eng/Rad Mount
Fan Open/ClosedOpen
Fitting GenderMale
Fitting Thread SizeM16-1.50
Meets / Exceeds OEM?YES
Mnt Sys LocEng/Rad Mounted
StyleTemperature
Temperature Off188
Temperature On197
Terminal Quantity2
TypeCooling Fan

This part fits 24 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1998AcuraTL3.2LV6N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1997AcuraTL3.2LV6N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1996AcuraTL3.2LV6N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1996HondaPreludeSN/AEngine Mounted; Thermostat Housing; Temperature Switch
1995HondaPreludeSN/AEngine Mounted; Thermostat Housing; Temperature Switch
1994HondaAccordN/AEngine Mounted; Thermostat Housing; Temperature Switch
1994HondaPreludeSN/AEngine Mounted; Thermostat Housing; Temperature Switch
1993HondaAccordN/AEngine Mounted; Thermostat Housing; Temperature Switch
1993HondaPreludeSN/AEngine Mounted; Thermostat Housing; Temperature Switch
1992HondaAccordN/AEngine Mounted; Thermostat Housing; Temperature Switch
1992HondaPreludeN/AEngine Mounted; Thermostat Housing; Temperature Switch
1991HondaAccordN/AEngine Mounted; Thermostat Housing; Temperature Switch
1991HondaPreludeN/AEngine Mounted; ID No.A-90; Temperature Switch
1990HondaAccordN/AEngine Mounted; Thermostat Housing; Temperature Switch
1990HondaPreludeN/AEngine Mounted; ID No.A-90; Temperature Switch
1989HondaAccordN/AEngine Mounted; ID No.A-90; Temperature Switch
1989HondaPreludeN/AEngine Mounted; ID No.A-90; Temperature Switch
1988HondaAccordN/AEngine Mounted; ID No.A-90; Temperature Switch
1988HondaPreludeN/AEngine Mounted; ID No.A-90; Temperature Switch
1987HondaAccordN/AEngine Mounted; ID No.A-90; Temperature Switch
1987HondaPreludeN/AEngine Mounted; ID No.A-90; Temperature Switch
1986HondaAccordN/AEngine Mounted; ID No.A-90; Temperature Switch
1986HondaPreludeN/AEngine Mounted; ID No.A-90; Temperature Switch
1985HondaPrelude2.0LL4N/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:

11136531155967171139517126911918953720787921176621276634313653137773PH162137773PH200449335177480198688999644A6635AC8555HS766MT0545SW2033SW546SW558SW8431

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