OE Quality
60-Day Returns

Four Seasons 36502 Engine Cooling Fan Switch
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.
| Brand | Four Seasons |
| Part Number | 36502 |
| Position | Temperature Switch |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Description | Switch-Temp /Radiator Mount |
| Fan Open/Closed | Open |
| Fitting Gender | Male |
| Fitting Thread | M16 x 1.50 |
| Fitting Thread Size | M16-1.50 |
| Function | temperature switch |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | System Mount |
| Style | Temperature |
| Temperature Off | 194 |
| Temperature On | 203 |
| Terminal Pin Qty. | 2 |
| Terminal Quantity | 2 |
| Type | Temperature |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1989 | Nissan | Pulsar NX | 1.6L | L4 | N/A | Radiator Mounted Engine Cooling Fan Switch; Temperature Switch | |
| 1988 | Nissan | Pulsar NX | 1.6L | L4 | N/A | Radiator Mounted Engine Cooling Fan Switch; Temperature Switch | |
| 1988 | Nissan | Sentra | N/A | Radiator Mounted; Federal Emissions; Temperature Switch | |||
| 1987 | Nissan | Pulsar NX | N/A | Radiator Mounted Engine Cooling Fan Switch; Temperature Switch | |||
| 1987 | Nissan | Sentra | 1.6L | L4 | N/A | Radiator Mounted; Federal Emissions; Temperature Switch | |
| 1986 | Nissan | Maxima | Automatic | N/A | Temperature Switch | ||
| 1986 | Nissan | Sentra | 1.6L | L4 | N/A | Radiator Mounted; Federal Emissions; Temperature Switch | |
| 1985 | Nissan | Maxima | Automatic | N/A | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.