Four Seasons 37880 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Chevrolet and GMC

The Four Seasons Coolant Temp Sensor part number 37880 is designed to provide accurate temperature readings for your vehicle's engine cooling system. Engineered to meet or exceed OEM specifications, this sensor ensures optimal engine performance and helps prevent overheating in Chevrolet and GMC models.

Key Features of Four Seasons Coolant Temp Sensor 37880

• Connector Gender: Female for secure electrical connection
• Oval-shaped connector for precise fitment
• Fitting Thread Size: 1/4-18 for compatibility with specific engine ports
• Three terminals for reliable signal transmission
• Meets or exceeds OEM standards for quality and durability
• Designed specifically as an engine coolant temperature sensor

Detailed Description of the Coolant Temp Sensor

The Four Seasons Coolant Temp Sensor 37880 is part of the Coolant Temp Sensor product line, which focuses on delivering accurate and dependable temperature sensing components for engine cooling systems. This sensor features a female oval connector with three terminals, ensuring a stable and precise electrical connection. The 1/4-18 fitting thread size allows for straightforward installation in compatible Chevrolet and GMC vehicles. By providing real-time temperature data, this sensor helps the engine control unit regulate cooling fan operation and fuel mixture adjustments, contributing to efficient engine management.

Compatible Vehicles and Applications

This engine coolant temperature sensor is compatible with a range of Chevrolet and GMC models, including:

• Chevrolet Express 1500, 2500, 3500
• Chevrolet G30 and P3500
• GMC Savana 1500, 2500, 3500
• GMC Sierra 2500 HD, 3500
• Chevrolet Silverado 2500 HD, 2500 HD Classic, 3500, 3500 Classic
• Chevrolet Suburban 2500
• GMC Yukon XL 2500

Common Issues Addressed by the Coolant Temp Sensor

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

Installation Notes and Tips

When installing the Four Seasons Coolant Temp Sensor 37880, ensure the engine is cool to avoid burns. Verify the thread size matches the engine port (1/4-18) and confirm the female oval connector aligns properly with the vehicle’s wiring harness. Tighten the sensor securely but avoid over-torquing to prevent damage. After installation, clear any diagnostic trouble codes and monitor engine temperature readings for proper operation.

Quality Assurance and Warranty

Four Seasons Coolant Temp Sensor 37880 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. This sensor undergoes rigorous quality control testing to maintain consistent accuracy and fitment. Please refer to Four Seasons’ warranty policy for specific coverage details.