HomeBelts and Cooling > SwitchesFour Seasons 36502 Engine Cooling Fan Switch
Part #: 36502

Four Seasons 36502 Engine Cooling Fan Switch

Temperature Switch
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Temperature Switch
🚗Fitment: Nissan, Pulsar NX, Sentra, Tsuru, and Maxima
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Reliable Engine Cooling Fan Switch for Nissan Vehicles

The Four Seasons Temperature Switch 36502 is designed to maintain optimal engine temperature by controlling the cooling fan operation. Specifically engineered for Nissan Maxima, Pulsar NX, and Sentra models, this temperature switch ensures precise fan activation and deactivation based on engine heat levels.

  • Compatible with Nissan Maxima, Pulsar NX, and Sentra
  • Part Number: 36502 for accurate identification
  • Temperature activation range: turns on at 203°F and off at 194°F
  • Rectangular male connector with 2 terminals for secure electrical connection
  • Male fitting with M16 x 1.50 thread size for radiator mounting
  • Meets or exceeds OEM specifications for reliable performance

Product Features and Specifications

This Four Seasons Temperature Switch belongs to the Temperature Switch product line, which focuses on precise temperature control components for engine cooling systems. The 36502 switch is a temperature-activated radiator mount switch that opens the cooling fan circuit when the engine reaches 203°F and closes it at 194°F, helping to maintain proper engine temperature and prevent overheating.

The switch features a rectangular male connector with two terminal pins, ensuring a stable electrical connection. Its male fitting with an M16 x 1.50 thread size allows for straightforward installation directly onto the radiator or system mount location. Designed to meet or exceed OEM standards, this switch provides dependable operation in Nissan Maxima, Pulsar NX, and Sentra vehicles.

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
  • Maintains consistent engine temperature for optimal performance
  • Replaces faulty or worn temperature switches causing fan malfunction
  • Helps avoid engine damage related to cooling system failures

Installation Notes and Tips

When installing the Four Seasons Temperature Switch 36502, ensure the radiator or system mount location is clean and free of debris. Use the M16 x 1.50 male threaded fitting to securely fasten the switch. Connect the rectangular male connector with two terminals to the vehicle’s wiring harness, verifying a snug and corrosion-free connection. It is recommended to check the cooling fan operation after installation to confirm proper switch function.

Quality Assurance and Warranty

The Four Seasons Temperature Switch 36502 is manufactured to meet or exceed OEM quality standards, providing reliable and consistent performance. This part undergoes rigorous testing to ensure durability and accurate temperature control. 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 Number36502
PositionTemperature Switch
Connector GenderMale
Connector ShapeRectangular
DescriptionSwitch-Temp /Radiator Mount
Fan Open/ClosedOpen
Fitting GenderMale
Fitting ThreadM16 x 1.50
Fitting Thread SizeM16-1.50
Functiontemperature switch
Meets / Exceeds OEM?YES
Mnt Sys LocSystem Mount
StyleTemperature
Temperature Off194
Temperature On203
Terminal Pin Qty.2
Terminal Quantity2
TypeTemperature

This part fits 8 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1989NissanPulsar NX1.6LL4N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1988NissanPulsar NX1.6LL4N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1988NissanSentraN/ARadiator Mounted; Federal Emissions; Temperature Switch
1987NissanPulsar NXN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1987NissanSentra1.6LL4N/ARadiator Mounted; Federal Emissions; Temperature Switch
1986NissanMaximaAutomaticN/ATemperature Switch
1986NissanSentra1.6LL4N/ARadiator Mounted; Federal Emissions; Temperature Switch
1985NissanMaximaAutomaticN/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:

1113650215511171711377191895192078812117582127582159560A003435365025031151760801994A6645AC8570HS758MT0540SW537SW8439

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