Four Seasons 36508 Engine Cooling Fan Switch - Lower

Reliable Engine Cooling Fan Switch for Nissan and Porsche Vehicles

The Four Seasons Temperature Switch 36508 is designed to maintain optimal engine temperature by controlling the cooling fan operation. Compatible with Nissan Maxima and Porsche 928 models, this radiator-mounted temperature switch ensures precise fan activation and deactivation based on engine heat levels.

• Brand: Four Seasons
• Brand Line: Temperature Switch
• Part Number: 36508
• Type: Engine Cooling Fan Switch
• Connector Shape: Rectangular with 2 female terminals
• Fitting Thread: M16 x 1.50 male thread
• Mounting Location: Radiator mount
• Temperature On: 197°F
• Temperature Off: 179°F
• Meets or exceeds OEM specifications

Product Details and Specifications

This Four Seasons Temperature Switch 36508 is engineered to activate the engine cooling fan when the coolant temperature reaches 197°F and deactivate it at 179°F, helping to prevent overheating and maintain efficient engine performance. The switch features a rectangular female connector with two terminals, ensuring secure electrical connections. Its male M16 x 1.50 threaded fitting allows for straightforward radiator mounting. Designed specifically for Nissan Maxima and Porsche 928 models, this temperature switch meets or exceeds original equipment manufacturer (OEM) standards for reliable operation.

About the Four Seasons Temperature Switch Product Line

The Four Seasons Temperature Switch line focuses on precision temperature control components for engine cooling systems. This product line offers switches that respond accurately to temperature changes, providing dependable fan control to protect engine components. The 36508 switch is part of this line, delivering consistent performance and compatibility with select Nissan and Porsche vehicles.

Common Applications and Problem Resolution

• Prevents engine overheating by activating cooling fans at the correct temperature
• Ensures cooling fans turn off to avoid unnecessary power consumption
• Replaces faulty or worn temperature switches causing erratic fan operation
• Restores proper radiator fan control in Nissan Maxima and Porsche 928 models
• Helps maintain optimal engine temperature for improved performance and longevity

Installation Notes and Tips

When installing the Four Seasons Temperature Switch 36508, ensure the radiator is cool and the engine is off. Use the M16 x 1.50 male threaded fitting to securely mount the switch in the radiator. Connect the rectangular female connector with two terminals to the vehicle’s wiring harness, verifying a snug and corrosion-free connection. Double-check the temperature switch operation after installation by monitoring fan activation at the specified temperatures.

Quality Assurance and Warranty

This Four Seasons Temperature Switch 36508 is manufactured to meet or exceed OEM quality standards, ensuring reliable and consistent performance. The product undergoes rigorous testing to verify temperature accuracy and durability. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.