Engine Coolant Thermostat Assembly w/ Sensor for Mercedes C300 C350 E350 ML350

Product Overview

This aftermarket replacement engine coolant thermostat assembly with sensor is intended for the listed Mercedes applications, including C300, C350, E350, and ML350. A thermostat assembly regulates coolant flow through the engine cooling system to help the engine reach and maintain its normal operating temperature. The included sensor supports the temperature readings used by the engine management system.

Key Features & Performance

• Regulates coolant flow between the engine and radiator in the cooling system
• Assists the engine in reaching and maintaining its intended operating temperature range
• Includes a temperature sensor as part of the assembly, as named in the listing title
• Intended for the Mercedes C300, C350, E350, and ML350 models named in the listing title
• Used when servicing or replacing a worn or faulty thermostat assembly

Fitment & Compatibility

• for Mercedes C300 applications
• for Mercedes C350 applications
• for Mercedes E350 applications
• for Mercedes ML350 applications

Common Uses

• Replacing a thermostat assembly that is stuck open, stuck closed, or otherwise malfunctioning
• Cooling system maintenance and repair
• Restoring normal coolant flow regulation when the original thermostat has failed

Technical Specifications

• Product Type: Engine Coolant Thermostat Assembly with Sensor
• General Application: Mercedes C300, C350, E350, and ML350
• Vehicle Application(s): Mercedes C300, Mercedes C350, Mercedes E350, Mercedes ML350

Frequently Asked Questions

Q: What does an engine coolant thermostat assembly do? A: It controls coolant flow between the engine and radiator so the engine warms up properly and stays within its normal operating temperature range. The sensor provides temperature information used by the vehicle’s engine management system.

Q: How do I confirm this thermostat assembly fits my vehicle? A: Compare your existing part number and complete model designation against the information shown in this listing. Fitment may vary by engine, model year, and trim, so a match should be confirmed before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.