Calorstat TE7363.103J Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing Assembly

Calorstat TE7363.103J is an engine coolant thermostat housing assembly built with a plastic housing and integrated sensor. It uses an electrical actuator, includes a gasket and seal, and is finished in black for a direct-fit cooling system service on select Mercedes-Benz applications.

• Plastic thermostat housing with sensor
• Electrical actuator for controlled coolant flow
• Black housing finish
• Gasket included with gasket-type seal
• Start to open temperature: 217.0
• Height between flanges: 1.57 in
• Jiggle pin check valve quantity: 1
• Seal quantity: 1

Fitment

Compatible with 2012-2015 Mercedes-Benz C250, N/A, and 2012-2015 Mercedes-Benz SLK250, N/A. This part number, TE7363.103J, also cross-references Continental 50072 for the same application.

Detailed Description

This Calorstat thermostat housing assembly is intended for cooling system repairs where the thermostat housing, sensor interface, and sealing surfaces are serviced together. The plastic housing construction and included gasket help support a proper seal at the coolant passage, while the electrical actuator supports temperature-controlled operation. TE7363.103J is a relevant replacement for Mercedes-Benz C250 and Mercedes-Benz SLK250 models from 2012 through 2015, and it is listed with OE-style interchange references for the same application.

Common Repair Symptoms

• Coolant leaks at the thermostat housing
• Temperature fluctuations or slow warm-up
• Fault codes related to thermostat or coolant temperature control
• Cracked or warped plastic housing
• Sensor-related cooling system warnings

Installation Notes

Inspect the mating surfaces, coolant passages, and electrical connector before installation. Replace contaminated coolant as needed and verify the seal seats correctly during assembly. Confirm fitment by matching TE7363.103J to the vehicle application before service on Mercedes-Benz C250 or Mercedes-Benz SLK250 models.

Quality Assurance

Calorstat is listed as an OE supplier to Mercedes, which supports application-specific engineering for the referenced vehicles. Verify part number TE7363.103J against the original unit and vehicle build details before installation.