Four Seasons 37874 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Ford and Lincoln

Four Seasons 37874 is an engine coolant temperature sensor for select Ford and Lincoln trucks and SUVs. It uses a female, square 2-terminal connector and an M16-1.50 fitting thread size for direct replacement service on covered applications.

The Four Seasons Coolant Temp Sensor line focuses on accurate coolant temperature input for engine management and gauge operation. This Four Seasons 37874 sensor meets or exceeds OEM requirements and is built for the listed Ford Expedition, Lincoln Navigator, Ford F-150, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford Mustang, and Lincoln Mark LT applications.

Key Features

• Engine coolant temperature sensor for covered Ford and Lincoln applications
• Female connector with square shape
• 2-terminal design
• M16-1.50 fitting thread size
• Meets or exceeds OEM requirements
• Four Seasons part number 37874

Vehicle Fitment

• Fits 2005-2014 Ford Expedition, N/A
• Fits 2005-2014 Lincoln Navigator, N/A
• Fits 2004-2010 Ford F-150, N/A
• Fits 2005-2010 Ford F-250 Super Duty, N/A
• Fits 2005-2010 Ford F-350 Super Duty, N/A
• Fits 2005-2010 Ford Mustang, N/A; Plastic Sensor; Coolant Temp Sensor
• Fits 2006-2008 Lincoln Mark LT, N/A

What This Sensor Helps Address

• Incorrect coolant temperature readings
• Illuminated engine temperature warning lights
• Rough cold-start or warm-up behavior tied to temperature input
• Cooling fan control issues caused by faulty sensor data
• Driveability concerns related to inaccurate engine coolant temperature signals

Installation Notes and Tips

Verify connector style, terminal count, and thread size before installation. Confirm the sensor location on the engine and compare the removed part to Four Seasons 37874 to match the original configuration. For the Ford Mustang application, note the plastic sensor reference in the fitment data.

Cross-reference part numbers for this application include Global Parts Distributors LLC 1712666 and A14224.

Quality Assurance

This Four Seasons coolant temp sensor is listed as meeting or exceeding OEM requirements for the specified applications. Use the vehicle fitment details to confirm coverage for your Ford Expedition, Lincoln Navigator, Ford F-150, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford Mustang, or Lincoln Mark LT before ordering.