Engine Top Bracket Mercedes W204 OM642 Engine Rear Right Accessory Cover Support

Engine Top Bracket Mercedes W204 OM642 Engine Rear Right Accessory Cover Support is an original structural component designed for the stable mounting of accessories in the rear right section of the power unit. Thanks to its factory-fit design for the OM642 engine, it ensures secure support for the engine cover and proper load distribution in this area. This used OEM part is a sensible choice for repairs where compatibility, durability, and maintaining the factory geometry of the system are essential.

Specifications and technical data

• SKU: A6422240043
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6422240043
• Substitutable numbers: A6422240043, A 642 224 00 43
• Location on the vehicle: Rear, Right
• Category: Other Engine Parts

Purpose and technical function

The bracket is dedicated to Mercedes W204 class models with the OM642 engine and operates in the rear right section of the powertrain. Its tasks include:

• stable support for selected engine accessory components,
• maintaining the correct position of the engine cover relative to other components,
• reducing unwanted vibrations and stresses in the rear part of the power unit,
• ensuring proper fitment of components within the engine bay.

Thanks to its precisely engineered geometry, the bracket works with factory mounting points, which facilitates installation and helps maintain original system rigidity.

Construction and fitment for Mercedes W204 OM642

The component was designed by the manufacturer specifically for the OM642 engine configuration in the W204 body. This means that:

• the spacing of the mounting holes is consistent with the factory mounting points on the engine block and cover,
• the shape of the bracket accounts for the routing of adjacent components, hoses, and shields,
• its location on the vehicle as rear right eliminates the risk of error when selecting the part.

Such fitment is particularly important for repairs where the factory geometry of the powertrain must be preserved and collisions with other elements in the engine bay must be avoided.

Benefits of using an original bracket

Using an original engine cover accessory bracket in a Mercedes W204 OM642 provides a number of practical service benefits:

• certainty of compatibility with the specific engine and body version,
• no need for modifications or adjustments to the mounts,
• maintenance of factory load and vibration management in the rear part of the power unit,
• reduction of the risk of premature wear of adjacent accessory components.

A used OEM part allows you to optimize repair costs while maintaining original build quality and predictable performance during operation.

Installation zone: rear – right side of the engine

The placement of the bracket in the rear right part of the power unit is significant for both diagnostics and workshop planning. When replacing, it is worth paying attention to:

• access to mounting bolts from the engine bay and chassis side,
• the condition of adjacent accessory components that interact with this support point,
• correct alignment of the bracket relative to the engine cover and other mounts.

A correctly installed bracket helps maintain the stability of the entire powertrain in this zone, which translates into smoother engine operation and reduced stress on mounting elements.

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 brackets, holders, or accessory mounts, check out the available parts in the Other Mercedes category.

Technical support and additional information

When selecting used OEM components for advanced power unit repairs, it is worth using solutions that reduce vehicle downtime in the workshop and simplify service logistics. You can read more about the impact of the availability of original second-hand parts on repair speed in the article on how readily available used OEM parts shorten repair time.

If you are interested in comparing design solutions in high-performance power units and want to better understand how manufacturers design engine accessories and their mounts in different model versions, check out the blog post Audi RS vs other models – what is hidden under the hood and chassis?.