Four Seasons 37489 Engine Cooling Fan Temperature Switch

Reliable Engine Cooling Fan Temperature Switch for Infiniti M30 and Q45

The Four Seasons Temperature Switch part number 37489 is designed to maintain optimal engine temperature by controlling the cooling fan operation. Specifically engineered for Infiniti M30 and Q45 models, this temperature switch ensures precise temperature regulation to protect your engine from overheating.

• Connector Shape: Rectangular for secure and proper fitment
• Terminal Quantity: 2 terminals for reliable electrical connection
• Connector Gender: Female type connector for compatibility with factory wiring
• Description: Temperature switch designed for radiator mount installation
• Function: Controls engine cooling fan based on temperature readings
• Meets or exceeds OEM specifications for dependable performance
• Mount System Location: System mount for direct radiator placement
• Style and Type: Temperature-based switch for accurate fan activation

About the Four Seasons Temperature Switch Product Line

The Four Seasons Temperature Switch line focuses on precision-engineered temperature switches that regulate engine cooling systems. This product line is developed to meet or exceed original equipment manufacturer (OEM) standards, providing reliable temperature sensing and fan control. The 37489 switch is part of this line, offering compatibility and performance tailored for specific vehicle applications such as the Infiniti M30 and Q45.

Detailed Product Description

The Four Seasons 37489 engine cooling fan temperature switch is a critical component for maintaining engine temperature within safe operating limits. Featuring a rectangular female connector with two terminals, it ensures a secure electrical connection to the vehicle’s cooling system. Mounted directly on the radiator, this temperature switch activates the cooling fan when the engine reaches a preset temperature, helping to prevent overheating and maintain efficient engine performance. Designed to meet or exceed OEM standards, it provides reliable operation and durability for Infiniti M30 and Q45 vehicles.

Common Applications and Issues Addressed

• Prevents engine overheating by activating cooling fan at correct temperature
• Replaces faulty or worn temperature switches causing fan failure
• Resolves intermittent cooling fan operation issues
• Ensures proper radiator fan control for improved engine efficiency
• Maintains consistent engine temperature for vehicle longevity

Installation Notes and Tips

When installing the Four Seasons 37489 temperature switch, ensure the radiator is cool to avoid injury. Disconnect the battery before removal to prevent electrical shorts. Verify the rectangular female connector matches the vehicle’s wiring harness and that the two terminals are clean and secure. Mount the switch firmly in the radiator mount location to ensure accurate temperature sensing. After installation, test the cooling fan operation by running the engine to operating temperature.

Quality Assurance and Warranty

This Four Seasons Temperature Switch part number 37489 meets or exceeds OEM specifications, ensuring reliable performance and durability. It undergoes rigorous quality control testing to maintain consistent functionality. While specific warranty details may vary, Four Seasons products typically include a limited warranty against defects in materials and workmanship, providing confidence in the product’s quality for Infiniti M30 and Q45 owners.