Four Seasons 36403 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Select Vehicles

The Four Seasons Coolant Temp Sensor 36403 is designed to provide accurate temperature readings for engine coolant systems. Compatible with a wide range of makes and models including Chevrolet, GMC, Honda, and Jeep, this sensor helps maintain optimal engine performance.

• Connector Gender: Female with an oval shape for secure connection
• Fitting Gender: Male with 3/8" pipe thread size (43/64" x 18)
• Constructed from durable brass material
• Equipped with 2 terminals for reliable electrical contact
• Meets or exceeds OEM specifications for dependable fit and function

Product Line Overview: Four Seasons Coolant Temp Sensor

The Four Seasons Coolant Temp Sensor line focuses on precision-engineered sensors that monitor engine coolant temperature accurately. This product line ensures compatibility with various vehicle models and provides consistent performance to support engine management systems. The 36403 sensor is part of this line, offering a balance of durability and OEM-level quality.

Detailed Product Description

This engine coolant temperature sensor features a female oval connector and a male fitting with a 3/8" pipe thread size, making it suitable for direct replacement in many vehicles. The brass construction enhances corrosion resistance and longevity under high-temperature conditions. With two terminals, it ensures stable electrical connections for accurate temperature readings. The sensor is compatible with numerous models from Acura, Buick, Cadillac, Chevrolet, Geo, GMC, Honda, Isuzu, Jeep, Oldsmobile, and Pontiac, including popular vehicles like the Chevrolet Silverado, GMC Sierra, and Honda Passport.

Common Applications and Issues Addressed

• Helps prevent engine overheating by providing accurate coolant temperature data
• Resolves erratic temperature gauge readings
• Supports proper engine cooling fan operation
• Prevents engine performance issues related to incorrect temperature sensing
• Assists in maintaining efficient fuel injection and ignition timing

Installation Notes and Tips

When installing the Four Seasons Coolant Temp Sensor 36403, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the fitting threads. Apply thread sealant if recommended by the vehicle manufacturer. Verify the connector securely attaches to the sensor’s female oval connector to maintain proper electrical contact.

Quality Assurance and Warranty

This sensor meets or exceeds OEM standards, ensuring reliable performance and fitment. Manufactured with high-quality brass material, it offers durability in demanding engine environments. Four Seasons provides a limited warranty on this part, covering defects in materials and workmanship under normal use.