Four Seasons 37897 Engine Coolant Temperature Sensor

Coolant Temperature Sensor for Engine Monitoring

The Four Seasons 37897 coolant temp sensor is an OE-style engine coolant temperature sensor built for accurate temperature signal input to the vehicle’s engine management system. It uses a female rectangular connector, 2 terminals, and an M16-1.50 fitting thread size for a direct-fit style replacement where specified.

Four Seasons Coolant Temp Sensor line parts are focused on replacement sensors for cooling-system and engine-control service. This part meets or exceeds OEM requirements and is identified under part number 37897.

Key Features

• Engine coolant temperature sensor for cooling-system and fuel-management input
• Female rectangular connector for a secure electrical connection
• 2-terminal design
• M16-1.50 fitting thread size
• Meets or exceeds OEM specifications
• Four Seasons part number 37897

Detailed Description

Four Seasons 37897 is an engine coolant temperature sensor used to report coolant temperature to the engine control system. Accurate coolant temperature data supports proper engine operation, including temperature-based fuel and ignition decisions, fan control strategies, and dashboard temperature reporting where equipped. This sensor is a practical replacement choice for service on vehicles that specify an M16-1.50 threaded coolant temp sensor with a female rectangular connector and 2 terminals. Cross-reference part numbers for the same application include Global Parts Distributors LLC 1712643 and SU6393.

For buyers searching for a coolant temperature sensor for Honda Civic or similar engine-cooling service applications, Four Seasons 37897 provides the connector style and thread specification needed for a proper replacement match. It is also listed under interchange references such as 1365054G00, A14247, and CT0165.

What It Helps Address

• Incorrect coolant temperature readings
• Hard starting or rough running related to temperature signal errors
• Cooling fan control issues caused by a faulty sensor signal
• Check engine light conditions tied to coolant temperature sensor faults
• Engine management problems from inconsistent coolant temperature input

Installation Notes and Tips

Verify connector shape, terminal count, and thread size before installation. Confirm the vehicle uses an M16-1.50 coolant temperature sensor location and compare the original sensor connector to the female rectangular design on this part. For fitment-based searches, this part is commonly referenced for Honda Civic coolant temperature sensor replacement needs, but final application confirmation should be matched to the vehicle’s original sensor specifications.

Quality Assurance

This Four Seasons coolant temp sensor meets or exceeds OEM requirements for the listed design specifications. Use the original part number 37897 and the vehicle’s connector and thread details to confirm the correct replacement before service.