Mercedes Vito W639 OM642 Intake Silencer Air Filter Cover Diesel A6395282806

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes Vito W639 OM642 Intake Silencer Air Filter Cover is a factory-original intake system component designed for diesel engines, ensuring stable airflow to the engine. Thanks to its precise fit for the Vito W639 construction with the OM642 engine, the housing supports smooth engine operation and proper integration with the air filter. This is a solution for users who expect consistency with factory specifications and predictable performance parameters for their diesel engine.

Specifications and technical data

• SKU: A6395282806
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6395282806
• Substitutable numbers: A6395282806, A 639 528 28 06
• Fuel type: Diesel
• Category: Air Filter Housings

Purpose and role in the intake system

The air filter housing in the Mercedes Vito W639 with the OM642 engine is responsible for the airtight routing of air from the intake system to the filter element, and subsequently to the intake manifold. In a diesel engine, a properly designed housing reduces turbulence, stabilizes flow, and helps maintain the correct operating conditions for fuel injection and turbocharging control systems.

A properly selected air filter housing:

• ensures the necessary airtightness of the intake system,
• limits the intake of contaminants before the filter,
• stabilizes airflow under variable engine loads,
• supports the maintenance of correct combustion parameters in a diesel unit.

Compatibility with the OM642 unit and Diesel fuel

The OM642 engine is an advanced diesel unit where the intake system is closely linked to the operation of the turbocharger, fuel injection system, and control units. Using a dedicated air filter housing allows for the preservation of factory flow characteristics, which is significant for power stability, torque, and overall engine refinement.

For engines powered by Diesel fuel, maintaining clean, properly filtered air is particularly important. The housing, when used with the correct filter element, helps limit the ingress of dust and fine particles, which translates into reduced wear on intake system components and a longer service life for the engine.

Operational characteristics and installation

The presented air filter housing comes from a Mercedes vehicle and is an item from the Air filter housings category, meaning it features a design matched to the serial mounting system and intake duct routing in the Vito W639. This facilitates installation in place of the existing component without the need for modifications to the engine bay structure.

Its used condition allows for an economical replacement of a damaged or leaking housing while maintaining compliance with the factory design. This is a practical solution in situations where the existing housing has cracked, deformed, or shows leaks that affect engine operation and sensor readings.

Benefits of using an original housing

Using an original air filter housing in a Mercedes Vito W639 with the OM642 engine provides a range of practical operational benefits:

• Factory fitment – preservation of the original intake system geometry and mounting points.
• Stable airflow – support for the proper operation of the injection and turbocharging systems in a diesel engine.
• Reduced risk of leaks – better protection against the intake of unfiltered air.
• Economical repair – the ability to restore the efficiency of the intake system without interfering with other components.

For vehicles used intensively, such as a Vito utilized in transport or services, maintaining a functional air filter housing has a direct impact on engine durability and the stability of performance parameters over the long term.

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

To better plan your budget for service and maintenance on your car, it is worth learning practical tips regarding cost-effective repairs – the article on economical operation and savings in mechanical and body repairs will be helpful.