HomeBelts and Cooling > SwitchesFour Seasons 37435 Engine Cooling Fan Temperature Switch
Part #: 37435

Four Seasons 37435 Engine Cooling Fan Temperature Switch

Temperature Switch
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Temperature Switch
🚗Fitment: Nissan, 300ZX
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Reliable Engine Cooling Fan Temperature Switch for Nissan 300ZX

The Four Seasons Temperature Switch 37435 is engineered to maintain optimal engine temperature by controlling the cooling fan operation. Designed specifically for Nissan 300ZX models, this engine cooling fan temperature switch ensures precise activation and deactivation of the cooling fan to protect your engine from overheating.

  • Compatible with Nissan 300ZX vehicles
  • Engine/radiator mounted temperature switch
  • Two female terminals for secure electrical connection
  • Temperature activation at 208°F and deactivation at 197°F
  • Meets or exceeds OEM specifications

About the Four Seasons Temperature Switch Product Line

The Four Seasons Temperature Switch line focuses on temperature-sensitive components designed to regulate engine cooling systems effectively. This product line includes switches that activate cooling fans based on engine or radiator temperature, helping maintain proper engine performance and prevent overheating. The 37435 switch is part of this line, offering reliable temperature control with precise on/off thresholds tailored for Nissan 300ZX applications.

Detailed Product Description

The Four Seasons 37435 engine cooling fan temperature switch is designed for mounting on the engine or radiator, providing accurate temperature sensing to control the cooling fan. Featuring two female terminals, it ensures a secure and reliable electrical connection. The switch activates the cooling fan at 208°F and turns it off at 197°F, maintaining efficient engine temperature regulation. This temperature switch meets or exceeds OEM standards, making it a dependable replacement part for Nissan 300ZX vehicles requiring precise cooling fan control.

Common Applications and Issues Addressed

  • Prevents engine overheating by activating the cooling fan at the correct temperature
  • Ensures cooling fan deactivates to avoid unnecessary power consumption
  • Replaces faulty or worn temperature switches causing erratic fan operation
  • Maintains engine performance by regulating radiator fan engagement
  • Helps avoid engine damage related to cooling system failures

Installation Notes and Tips

  • Designed for engine or radiator mounting locations on Nissan 300ZX models
  • Ensure proper electrical connection with the two female terminals
  • Verify temperature switch activation and deactivation points during installation
  • Consult vehicle service manual for specific mounting and wiring instructions

Quality Assurance and Warranty

The Four Seasons Temperature Switch 37435 is manufactured to meet or exceed OEM quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number37435
PositionTemperature Switch
Connector GenderFemale
DescriptionSwitch-Temp /Eng/Rad Mount
Meets / Exceeds OEM?YES
Mnt Sys LocEng/Rad Mounted
StyleTemperature
Temperature Off197
Temperature On208
Terminal Quantity2
TypeCooling Fan

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1989Nissan300ZX3.0LV6N/ATemperature Switch
1988Nissan300ZX3.0LV6N/ATemperature Switch
1987Nissan300ZX3.0LV6N/ATemperature Switch
1986Nissan300ZX3.0LV6N/ATemperature Switch
1985Nissan300ZX3.0LV6N/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:

37435A03835SW1645

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