M14 x 1.5 | Part Number: 18420
The Davies Craig M14 x 1.5 Thermal Sensor (#18420) is a genuine replacement coolant temperature sensor designed for use with compatible Davies Craig Digital Thermatic® Fan Switches and Digital Gauge Fan & Electric Water Pump Controllers.
Designed to install directly into an existing M14 x 1.5 threaded coolant port, this sensor provides fast and accurate coolant temperature measurement for improved electric fan and electric water pump control. It is an ideal alternative to the standard 1/4" NPT and optional 1/8" NPT & M12 x 1.5 sensors, allowing simple installation into many OEM thermostat housings, cylinder heads and radiators without requiring additional adapters.
Manufactured to Davies Craig's high-quality standards, the M14 x 1.5 Thermal Sensor delivers reliable performance for street, performance, 4WD, motorsport and custom cooling applications.
Compatible with:
Need the connector harness?
Purchase the M14 x 1.5 Thermal Sensor Upgrade Kit (#0464), which includes the sensor, connector cable and crush washer.
| Specification | Details |
|---|---|
| Part Number | 18420 |
| Thread Size | M14 x 1.5 |
| Thread Type | Parallel Thread |
| Sealing Method | Crush Washer |
| Sensor Type | Coolant Temperature Sensor |
| Installation | Direct into M14 x 1.5 coolant port |
Unlike radiator fin probes that measure the temperature of air passing through the radiator, the Davies Craig M14 x 1.5 Thermal Sensor measures the actual coolant temperature inside the cooling system. This provides:
Suitable for vehicles with an existing M14 x 1.5 coolant sensor port, including:
For over 50 years, Davies Craig has been a global leader in automotive cooling technology. Genuine Davies Craig sensors are engineered to provide dependable temperature monitoring and seamless integration with Davies Craig electric cooling products, ensuring reliable performance in demanding conditions.