Calorstat WS3038 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Ford, Jaguar, and Land Rover

Calorstat WS3038 is an engine coolant temperature sensor built for direct replacement in a wide range of Ford, Jaguar, Land Rover, and Mercury applications. It includes a gasket for a cleaner sealing surface during service, and it is listed across many OEM-recommended and OE-supplier fitments.

Key Features

• Engine coolant temperature sensor for cooling system temperature monitoring
• Gasket included for installation at the sensor sealing point
• Calorstat WS3038 replacement part number
• OE-supplier application coverage on many Ford platforms
• Cross-references select OE and aftermarket numbers for the same application

Detailed Description

This Calorstat engine coolant temperature sensor is used to report coolant temperature to the vehicle control system, helping maintain accurate engine management and temperature-based operation. It is listed for a broad range of vehicles including Ford Fusion, Ford Escape, Ford Focus, Ford Fiesta, Ford Transit models, Jaguar XF, Jaguar XE, Land Rover Discovery Sport, and Land Rover Range Rover Evoque. The WS3038 part number appears in multiple OEM and service cross-references, making it a practical replacement choice when servicing cooling-system temperature input faults.

This part cross-references Ford 1L2A12A648AA and Jaguar LR000241 for the same application.

What It Is Used For

• Incorrect coolant temperature readings on the dash or scan tool
• Hard starting or rough running related to temperature input errors
• Cooling fan operation concerns tied to sensor signal issues
• Check engine lights associated with coolant temperature sensor faults
• Service replacement for leaking or damaged sensor sealing surfaces

Installation Notes and Tips

Verify the connector style and thread/seal design against the original sensor before installation. Because a gasket is included, inspect the mating surface for corrosion, debris, or old seal material before fitting the new sensor. Clear diagnostic trouble codes after installation and confirm coolant temperature data with a scan tool during warm-up.

Quality Assurance

Calorstat WS3038 is cataloged with OE-supplier coverage on many Ford applications and OEM-recommended fitment on select Ford, Jaguar, and Land Rover vehicles. Confirm vehicle-specific fitment by year, make, and model before ordering.