Four Seasons 37874 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Ford and Lincoln Vehicles

The Four Seasons Coolant Temp Sensor 37874 is designed to provide accurate temperature readings for your engine's cooling system. Compatible with select Ford and Lincoln models, this sensor helps maintain optimal engine performance and prevents overheating.

• Connector Gender: Female
• Connector Shape: Square
• Fitting Thread Size: M16-1.50
• Number of Terminals: 2
• Meets or Exceeds OEM Specifications
• Part Type: Engine Coolant Temperature Sensor

About the Four Seasons Coolant Temp Sensor Product Line

The Four Seasons Coolant Temp Sensor line focuses on delivering precise and durable temperature sensors for automotive cooling systems. This product line ensures compatibility with original equipment manufacturer (OEM) standards, providing reliable performance and fitment for various vehicle makes and models, including Ford and Lincoln trucks and SUVs.

Product Details and Specifications

The Four Seasons 37874 coolant temperature sensor features a female square connector with two terminals, designed for secure and stable electrical connections. The sensor’s M16-1.50 fitting thread size allows for proper installation in the engine cooling system. This sensor accurately monitors coolant temperature, enabling the engine control unit to adjust fuel injection and ignition timing accordingly, which helps maintain engine efficiency and prevents overheating.

Compatible Vehicles and Common Applications

• Ford Expedition
• Ford F-150
• Ford F-250 Super Duty
• Ford F-350 Super Duty
• Lincoln Mark LT
• Ford Mustang
• Lincoln Navigator

Common Issues Addressed by the Coolant Temp Sensor

• Engine overheating due to inaccurate temperature readings
• Poor fuel economy caused by incorrect engine temperature data
• Check engine light triggered by faulty coolant temperature sensor
• Erratic engine performance or stalling related to temperature sensor failure
• Cooling fan malfunction due to sensor signal issues

Installation Notes and Tips

When installing the Four Seasons Coolant Temp Sensor 37874, ensure the engine is cool to avoid burns. Use the correct M16-1.50 thread size to avoid cross-threading. Verify the female square connector aligns properly with the vehicle’s wiring harness. It is recommended to inspect the wiring and connector terminals for corrosion or damage before installation to ensure optimal sensor performance.

Quality Assurance and Warranty

This Four Seasons coolant temperature sensor meets or exceeds OEM specifications, ensuring reliable fit and function. The part number 37874 is backed by Four Seasons’ quality standards, providing confidence in durability and performance. Please refer to Four Seasons’ warranty policy for specific coverage details.