Four Seasons 37858 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Select GM and More

The Four Seasons Coolant Temp Sensor part number 37858 is designed to provide accurate temperature readings for your vehicle's engine cooling system. Compatible with a wide range of makes including Buick, Chevrolet, GMC, and Cadillac, this sensor helps maintain optimal engine performance and prevents overheating.

• Connector Gender: Female
• Connector Shape: Oval
• Fitting Thread Size: M16-1.50
• Number of Terminals: 2
• Meets or exceeds OEM specifications
• Engine Coolant Temperature Sensor type

About the Four Seasons Coolant Temp Sensor Product Line

The Four Seasons Coolant Temp Sensor product line focuses on delivering precise and durable sensors that monitor engine coolant temperature. This line ensures compatibility with various vehicle models and meets or exceeds original equipment manufacturer (OEM) standards, providing reliable data to the engine control unit for efficient temperature regulation.

Detailed Product Description

This engine coolant temperature sensor features a female oval connector with two terminals, designed for secure and accurate electrical connections. The M16-1.50 fitting thread size ensures proper installation and sealing within the cooling system. By monitoring coolant temperature, the sensor helps the engine control module adjust fuel injection and ignition timing, contributing to efficient engine operation and emissions control.

Common Applications and Issues Addressed

• Prevents engine overheating by providing accurate temperature data
• Helps resolve erratic temperature gauge readings
• Supports proper engine warm-up and fuel efficiency
• Reduces risk of engine damage due to faulty temperature sensing
• Assists in maintaining optimal engine performance in Buick, Chevrolet, GMC, and Cadillac models

Installation Notes and Tips

Ensure the engine is cool before removing the old sensor to avoid burns. Use the correct M16-1.50 thread size to avoid cross-threading during installation. Verify the oval female connector fits securely to prevent electrical issues. It is recommended to check for coolant leaks after installation and clear any diagnostic trouble codes related to the coolant temperature sensor.

Quality Assurance and Warranty

The Four Seasons Coolant Temp Sensor 37858 meets or exceeds OEM specifications, ensuring reliable performance and durability. This sensor undergoes rigorous testing to maintain quality standards. Warranty coverage details should be confirmed with the product supplier or manufacturer.