Mercedes W205 OM651 Diesel Air Filter Box Silencer Housing Cover A6510900600

Mercedes W205 OM651 Diesel Air Filter Box Silencer Housing Cover is a factory intake system component designed for diesel engines, engineered for stable engine operation and effective protection against contaminants. Thanks to its precise design, it ensures proper airflow to the diesel engine, which helps maintain correct operating parameters and reduces component wear. This is a particularly beneficial solution for servicing or repairing the intake system in W205 family models with the OM651 engine, where reliable fitment and consistency with the factory design are essential.

Specifications and technical data

• SKU: A6510900600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510900600
• Substitutable numbers: A6510900600, A 651 090 06 00
• Fuel type: Diesel
• Category: Air Filter Housings

Function and role in the intake system

The air filter housing in a diesel engine is responsible for the airtight seating of the filter element and for directing the airflow to the intake manifold. In the case of OM651 units, this is of particular importance because it:

• ensures stable air intake conditions under varying engine loads,
• limits the ingress of dust and fine particles into the engine unit,
• supports the maintenance of proper combustion parameters in the diesel engine,
• minimizes the risk of leaks at critical points of the intake system.

A well-chosen air filter housing translates into stable diesel engine operation, as well as predictable engine behavior during acceleration and long-term use.

Compatibility with the OM651 unit

The presented housing has been designed to meet the specific requirements of the OM651 engine used in the Mercedes W205 class. This means it fits the factory layout of components in the engine bay, including intake ducts, mounts, and support points. As a result, installation is straightforward, without the need for modifications or non-factory solutions.

Such fitment is particularly important in modern diesel units, where the intake system works in conjunction with turbocharging, exhaust gas recirculation, and precise fuel injection control systems. Using the correct housing helps maintain the consistency of the entire system with the manufacturer's design.

Performance characteristics and installation

The air filter housing from this offer belongs to the Air filter housings category, meaning it is a structural component rather than the filter element itself. In practice, this translates into the following installation benefits:

• the ability to use standard mounting points in the W205 body,
• easy access to the filter element during periodic inspections,
• preservation of the factory airflow geometry,
• compatibility with equipment intended for the diesel engine.

Thanks to this, the housing works well both for typical replacement of a damaged part and for more extensive service work within the intake system.

Condition and practical application

The offered housing is a secondary market component, which allows for an economical restoration of the factory intake system configuration without the need to purchase new components. This is a particularly beneficial solution for post-accident repairs, mechanical damage to the housing, or restoring the vehicle to a state close to original after previous modifications.

Choosing an original design intended for the diesel engine in the Mercedes W205 helps reduce the risk of fitment issues and also promotes the maintenance of stable engine operating parameters in the long term.

Expanding the intake system in your Mercedes

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, intake ducts, or mounting elements, check out the available parts in the Mercedes air filter housings category.

If you are considering a wider use of dismantled parts in your car and want to better assess their visual and technical potential, it is worth reading the guide: Replacing body parts with used ones – can dismantled body parts look like new?.