Mercedes W176 OM607 Diesel Coolant Thermostat Cooling Unit 110609813R

Mercedes W176 OM607 Diesel Thermostat 110609813R is an original cooling system component from the Thermostats and Housings group, designed for OM607 diesel engines in W176 A-Class models. The precisely selected operating characteristics of the thermostat ensure stable operating temperature of the power unit, which translates to proper engine operation, durability, and optimal fuel consumption in diesel-powered vehicles.

Specifications and technical data

• SKU: A6072000315
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6072000315
• Substitutable numbers: A6072000315, A 607 200 03 15, 110609813R, 1106 098 13R
• Fuel type: Diesel
• Category: Thermostats & Housings

Purpose and Role in the Cooling System

The presented thermostat is a component that controls the flow of coolant in the OM607 diesel engine used in the W176 body. It is responsible for the controlled opening of the cooling circuit depending on the fluid temperature, allowing the engine to reach its operating temperature faster and then maintain it within a stable range. In diesel engines, this is particularly important for the correct operation of the injection system, reducing fuel consumption, and minimizing thermal stress on components.

Benefits of Using an Original Mercedes Thermostat

Using an original thermostat in the OM607 diesel engine allows for the preservation of the cooling system's factory operating parameters. The appropriately selected opening and closing characteristics of the cooling circuit support:

• maintaining the correct engine operating temperature under various load conditions,
• stable operation of the power unit at low and high ambient temperatures,
• reducing the risk of engine overheating or undercooling,
• proper interaction with the engine control electronics of the diesel unit.

For the user, this means more predictable vehicle behavior, better combustion efficiency, and a lower risk of costly failures resulting from incorrect operating temperatures.

Product Characteristics and Fitment

The thermostat has been specifically designed to work with diesel engines, ensuring adequate resistance to the thermal loads typical for diesel units. This component comes from the Thermostats and Housings group, meaning it is structurally adapted for installation in the factory-designated location by the vehicle manufacturer. This allows for the preservation of the original coolant flow geometry and proper sealing of connections.

The product is offered as a used part, allowing for economical repair of the cooling system while maintaining the original manufacturer's specifications. This solution is particularly beneficial for servicing vehicles used intensively, where both cost and compliance with factory parameters are important.

Practical Installation and Maintenance Tips

When replacing the thermostat in an OM607 diesel engine, it is recommended to simultaneously check the condition of the coolant, hoses, and other cooling system components. Proper installation requires maintaining cleanliness of the mating surfaces and using appropriate seals designed for this type of solution. After installation, it is advisable to perform the system bleeding procedure and then verify the stability of the engine's operating temperature during a test drive.

For vehicles with higher mileage, thermostat replacement is often part of a broader cooling system service, including checking the water pump, radiator, and flexible hoses. This approach helps reduce the risk of recurring faults and ensures longer, trouble-free operation of the power unit.

Expanding Service within the Same Parts Group

If you are planning a comprehensive repair or engine area upgrade for your Mercedes and need other components from the same group, such as thermostat housings, pipes, or additional cooling system elements, check the available parts in the Mercedes Thermostats and Housings category.

If you are also considering servicing other cars in your fleet and want to better understand when it is cost-effective to use used components, an article describing the specifics of operation and part selection for popular brands might be helpful – you can find it here: Volkswagen – solidity and reliability. Why used VW parts are a sensible choice?.