Mercedes W204 A207 S204 Water Pump Crankcase Cover Right O/S Side A2712000041

Mercedes W204 A207 S204 Water Pump Crankcase Cover Right O/S Side is an original cooling system component from the Water pumps group, designed for installation on the right side of selected Mercedes models. This used cover allows for a technically correct repair or replacement of the water pump housing, maintaining factory fitment and robust construction. It is a practical solution for workshops and users who expect compatibility with the factory cooling system without the need for aftermarket replacements of unknown origin.

Specifications and technical data

• SKU: A2712000041
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2712000041
• Substitutable numbers: A2712000041, A 271 200 00 41
• Location on the vehicle: Right
• Category: Water Pumps

Purpose and function of the water pump cover

The water pump cover is responsible for sealing the pump body and ensuring the proper flow of coolant within the engine. For Mercedes C-Class and E-Class models, the right-side cover works with the factory cooling system, ensuring:

• stable mounting of the water pump to the engine block or accessories,
• maintenance of cooling system tightness in the pump area,
• proper coolant flow through the designated channels.

Thanks to the preservation of the original geometry of the component, the installation of the cover is predictable, and the risk of leaks resulting from inaccurate fitment is minimized.

Construction and fitment to the cooling system

The right-side water pump cover is designed for specific mounting points on the engine unit, which facilitates installation in workshop conditions. Properly shaped contact surfaces and prepared areas for seals allow for the use of standard consumables specified by the manufacturer.

The original origin from the Mercedes brand means maintaining the proper rigidity and resistance to thermal loads that occur in the water pump area. This is important during long-term operation, where cooling system components work in variable temperatures and under coolant pressure.

Vehicle placement and installation aspects

The presented cover is intended for installation on the right side of the vehicle, in accordance with the factory cooling system design. Clearly defined placement facilitates part selection during repair, especially in situations where the left and right sides differ in construction.

In workshop practice, the water pump cover is replaced, among other things, during:

• mechanical damage to the pump housing,
• detected leaks in the area of the connection with the block or hoses,
• regeneration or replacement of the water pump itself, when inspection and replacement of housing components are also recommended.

Proper fitment to factory mounting points reduces the time required for installation and decreases the risk of needing modifications.

Characteristics of the used product

The water pump cover comes from dismantling, which allows for an economical restoration of the cooling system's efficiency while maintaining the original manufacturer's specifications. The used condition means that the component was previously in operation but is suitable for further use after standard workshop verification.

For many users and service centers, choosing a used cover is a reasonable compromise between repair costs and maintaining original build quality. Especially in the case of older vehicle generations, this allows for keeping the car in full working order without excessive budget strain.

Identification and vehicle compatibility

Selecting the right water pump cover for a specific vehicle should be based on data such as the OEM part number or interchangeable numbers, which are available in the technical specifications section. If necessary, you can also refer to the markings on the dismantled component or service documentation.

Proper identification is crucial to ensure full compatibility with the cooling system and avoid installation problems. In this context, using the SKU number when communicating with store staff or a workshop can also be helpful.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as bodies, housings, or additional water pump mounting elements, check the available parts in the Mercedes Water pumps category.

To better understand the relationships between the cooling system and engine power supply, as well as the principles of selecting components by factory numbers, it is worth reading the guide on diagnostics and operation of the fuel system: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you want to maximize the potential of dismantled parts and ensure their long-term operation in your car, a practical guide on the maintenance of used components will be helpful: How to extend the life of used car parts?.