Air Filter Housing Mercedes W639 OM651 Rear Mount Bracket Support A6510900741

The Mercedes Vito W639 OM651 Engine Air Filter Mount is an original part designed for diesel engines, which stabilizes the air filter housing at the rear of the engine bay. Thanks to its precise fit to the Mercedes construction and compatibility with the OM651 engine, the mount provides secure support for the intake system and reduces unwanted vibrations. This is a practical solution for users who want to restore the correct seating of the air filter after repairs or component replacements.

Specifications and technical data

• SKU: A6510900741
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510900741
• Substitutable numbers: A6510900741, A 651 090 07 41
• Location on the vehicle: Rear
• Fuel type: Diesel
• Category: Engine Mounts

Purpose and Function in the Intake System

The air filter mount in the OM651 engine is responsible for stably holding the filter housing at the rear of the vehicle, in close proximity to the power unit. A correctly selected component:

• ensures proper positioning of the filter housing relative to the intake manifold and air ducts,
• limits the transfer of vibrations from the diesel engine to the filter housing,
• reduces the risk of cracks in plastic intake components and leaks,
• helps maintain stable operating conditions for sensors and airflow.

This allows the intake system to maintain appropriate rigidity, and the air filter operates under predictable conditions, which promotes uniform operation of the diesel engine.

Compatibility with OM651 Engine and Diesel System

The component has been designed with the specifics of the OM651 diesel engine in mind. Mercedes diesel units generate characteristic vibrations and loads, which is why a suitable air filter mount is important for:

• maintaining the airtightness of the intake system at varying RPMs,
• reducing noise and resonances in the rear of the engine bay,
• protecting air ducts and adjacent components.

Selecting the correct mount for a specific fuel type and engine design translates to stable, predictable diesel engine operation in daily use.

Mounting Characteristics and Application in the Rear of the Vehicle

The mount is designed for installation in the rear area of the engine bay, where it operates in close proximity to the power unit and the vehicle's structural elements. A correctly selected mounting element:

• facilitates the correct alignment of the filter housing with the factory mounting points,
• ensures predictable load transfer from the intake system to the vehicle's structure,
• reduces the risk of looseness, knocking, and unwanted displacement during driving.

This solution is particularly important in commercial vehicles, where the engine and components often operate under greater load, and the stability of the mounts affects acoustic comfort and component durability.

Component Condition and Benefits of Choosing a Used Part

The offered engine air filter mount is in used condition, allowing for economical repair while maintaining the original manufacturer's design. Choosing this solution is beneficial when you prioritize:

• maintaining the factory mounting geometry and fit for the OM651 engine,
• reducing service costs while using a part from the original production line,
• assembly consistency with other intake system components.

This is a practical option for workshops and users who want to restore the correct seating of the air filter without modifying the mounting structure.

Technical Support and Additional Materials

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as additional mounts, brackets, or component supports, check the available parts in the Mercedes Engine Mounts category.

To better understand the specifics of this brand's diesel engine components, including OM651 engines, it is worth familiarizing yourself with practical tips on operation and parts selection – you can find them in the article Reliability under the star – how to care for engine components in popular Mercedes-Benz C-Class and E-Class models?.