Four Seasons 36401 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for GM and Jeep Vehicles

The Four Seasons Coolant Temp Sensor 36401 is designed to provide accurate temperature readings for engine coolant systems in a range of GM and Jeep models. This sensor helps maintain optimal engine performance by monitoring coolant temperature and ensuring proper engine management.

Key Features of Four Seasons Coolant Temp Sensor 36401

• Constructed from durable brass material for long-lasting performance
• Male connector with a round shape for secure electrical connection
• Male fitting with 3/8" pipe thread size (43/64" x 18) for precise installation
• Single terminal design for straightforward wiring
• Meets or exceeds OEM specifications for reliable operation

Detailed Description of the Coolant Temp Sensor

The Four Seasons Coolant Temp Sensor 36401 is engineered to accurately measure the temperature of engine coolant in vehicles such as Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac. Featuring a brass construction, this sensor offers resistance to corrosion and heat, ensuring consistent performance over time. The sensor’s male connector and fitting provide a secure and precise fit, compatible with a variety of models including the Chevrolet Camaro, GMC Sierra, Jeep CJ7, and Pontiac Bonneville. Its single terminal design simplifies installation and electrical connection.

This sensor is part of the Four Seasons Coolant Temp Sensor product line, which focuses on delivering reliable temperature sensing components that meet or exceed original equipment manufacturer standards. This ensures compatibility and dependable operation within the vehicle’s cooling system.

Common Applications and Issues Addressed

• Helps prevent engine overheating by providing accurate coolant temperature data
• Supports proper engine control unit (ECU) function for fuel and ignition timing adjustments
• Reduces risk of engine damage caused by faulty temperature readings
• Assists in maintaining efficient engine warm-up and cooling cycles
• Resolves issues related to erratic temperature gauge readings or warning lights

Installation Notes and Tips

• Ensure the engine is cool before removing the old sensor to avoid burns
• Use appropriate tools to avoid damaging the 3/8" pipe thread fitting
• Check the connector for secure attachment to prevent electrical faults
• Apply thread sealant if recommended by the vehicle manufacturer
• Verify sensor operation after installation by monitoring temperature readings

Quality Assurance and Warranty

The Four Seasons Coolant Temp Sensor 36401 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The brass material and precise engineering contribute to its longevity in demanding engine environments. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.