Four Seasons 36514 Engine Cooling Fan Switch

Reliable Engine Cooling Fan Switch for BMW and Volkswagen Models

The Four Seasons Temperature Switch 36514 is engineered to maintain optimal engine temperature by controlling the cooling fan operation. Designed specifically for select BMW and Volkswagen vehicles, this engine cooling fan switch ensures precise temperature regulation and reliable performance.

• Connector color: Red with open male connector
• Two terminal quantity for secure electrical connection
• Fitting thread size: M14 x 1.50 with male fitting gender
• Temperature activation range: turns on at 215°F and off at 206°F
• Engine-mounted design for direct temperature sensing
• Meets or exceeds OEM specifications for dependable fit and function

About the Four Seasons Temperature Switch Product Line

The Temperature Switch line by Four Seasons focuses on precision-engineered components that regulate engine cooling fan operation based on temperature thresholds. This product line is designed to provide accurate fan control, helping to prevent engine overheating and maintain efficient cooling system performance. The 36514 switch is part of this line, offering compatibility with various BMW and Volkswagen models and ensuring OEM-level quality and fitment.

Detailed Product Description

The Four Seasons 36514 engine cooling fan switch features a red open male connector with two terminals, facilitating a secure and reliable electrical connection. Its M14 x 1.50 male threaded fitting allows for straightforward installation directly on the engine mount, where it accurately senses temperature changes. The switch activates the cooling fan at 215°F and deactivates it at 206°F, maintaining optimal engine temperature. This temperature switch is compatible with BMW models such as 318i, 318is, 325e, 325es, 325i, 325is, 325iX, 524td, 528e, 528i, 533i, 535i, 635CSi, 735i, and Volkswagen models including Golf and M3.

Common Applications and Issues Addressed

• 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 improved performance
• Replaces faulty or worn temperature switches causing fan malfunction
• Supports proper engine cooling system operation in BMW and Volkswagen vehicles

Installation Notes and Tips

• Ensure engine is cool before installation to avoid burns or injury
• Verify correct thread size (M14 x 1.50) and connector type before installation
• Securely tighten the switch to the engine mount to prevent leaks or loosening
• Check electrical connections for corrosion or damage and clean if necessary
• Test fan operation after installation to confirm proper switch function

Quality Assurance and Warranty

The Four Seasons Temperature Switch 36514 meets or exceeds OEM standards, ensuring reliable performance and durability. This part undergoes rigorous quality control to provide consistent operation in demanding engine environments. Warranty coverage details should be confirmed with the product supplier or manufacturer.