Mercedes W204 M271 Coolant Thermostat With Housing Unit A2712000115

Mercedes W204 M271 Coolant Thermostat With Housing Unit is a component from the Thermostats and housings group, designed for diesel engines in Mercedes vehicles. It enables proper coolant flow and stabilizes the engine's operating temperature, which translates into safe and predictable operation of the cooling system. This is a solution for users looking for a proven component with factory mounting geometry.

Specifications and technical data

• SKU: A2712000115
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2712000115
• Substitutable numbers: A2712000115, A 271 200 01 15
• Fuel type: Diesel
• Category: Thermostats & Housings

Purpose and function in the cooling system

The thermostat housing in the M271 engine is responsible for the precise routing of coolant between the engine block and other cooling system components. In diesel-powered units, a stable operating temperature is crucial for component durability, proper combustion, and maintaining correct exhaust emission parameters. Using the correct housing ensures a tight connection with connectors and hoses, reducing the risk of leaks and overheating.

Compatibility with the M271 engine

The presented housing has been designed to work with the M271 unit used in the Mercedes W204 model. The appropriate geometry of the connections and the fit to the thermostat socket allow for maintaining the original operating characteristics of the cooling system. As a result, engine temperature control is carried out in accordance with the manufacturer's specifications, which promotes smooth engine operation and correct interaction with the control electronics.

Technical characteristics and installation

The thermostat housing belongs to the Thermostats and housings group, which means it is a component that works directly with the thermostat and coolant hoses. The design intended for diesel engines provides adequate resistance to variable thermal loads and system pressure. Installation takes place in the factory location, using standard mounting points, which facilitates the mechanic's work and reduces vehicle downtime.

Condition and benefits of choosing a used component

The housing is offered in a used condition, which represents a reasonable compromise between cost and functionality. A properly selected, original component from disassembly allows for maintaining factory fit and cooling system performance, while simultaneously reducing service expenses. For many users, the Mercedes W204 is a practical solution that enables restoring system efficiency without the need to reach for more expensive, new parts.

Support for cooling system expansion

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional housings, bodies, or components working with the thermostat, check the available parts in the Mercedes Thermostats and housings category.

Ecological and economic aspect

Choosing a used thermostat housing is not only a saving but also real support for sustainable automotive practices. Reusing functional components reduces the demand for new raw materials and decreases waste. If you want to better understand how such decisions affect the environment and carbon footprint, see the article Sustainable automotive: How purchasing original used parts reduces carbon footprint and protects the environment?.