Engine Mount Mercedes W204 C207 OM642 Right O/S Support Holder A6422231004

Engine Mount Mercedes W204 C207 OM642 Right O/S Support Holder is an original powertrain mounting component designed for the right side of the vehicle. As part of the Engine mounts group, it is responsible for providing stable support for the OM642 engine, reducing vibrations, and correctly transferring loads to the chassis. This used OEM component is a sensible choice for professional repairs or restoring the factory operating characteristics of the powertrain in Mercedes C-Class and E-Class coupe models.

Specifications and technical data

• SKU: A6422231004
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6422231004
• Substitutable numbers: A6422231004, A 642 223 10 04
• Location on the vehicle: Right
• Category: Engine Mounts

Purpose and function of the component

The engine support bracket on the right side is responsible for the mechanical connection between the powertrain and the vehicle body structure. In practice, this means:

• maintaining the correct geometry of the powertrain relative to the chassis,
• stable support for the OM642 engine during acceleration, braking, and cornering,
• working in conjunction with other components from the Engine mounts group to reduce vibration and noise,
• relieving other mounting points and limiting their wear.

Thanks to its precise fit to the design of the Mercedes W204 and C207, this bracket allows for the maintenance of factory powertrain alignment, which promotes the proper operation of the drivetrain and driving comfort.

Benefits of using an original support bracket

Using an original engine bracket in a Mercedes with an OM642 unit brings a number of practical service and operational benefits:

• Factory mounting geometry – maintaining the engine position relative to the subframe and body as intended by the manufacturer.
• Better cooperation with existing Engine mounts – reducing the transmission of vibrations to the cabin and accessory components.
• Reduced risk of stress in the exhaust system, half-shafts, and hoses due to proper powertrain support.
• Facilitation of subsequent service work – the mechanic can be sure that the mounting point corresponds to factory specifications.

This solution is particularly recommended when replacing a damaged mount after a collision, after intensive use, or during comprehensive powertrain maintenance.

Vehicle placement and installation aspects

The presented support bracket is intended for the right side of the vehicle, which is crucial for the correct selection of parts. The design is prepared to work with the factory mounting points in the body and the appropriate engine mount on that side.

During installation, it is worth paying attention to:

• checking the condition of other elements from the Engine mounts group,
• using the correct bolt tightening procedure (torque and sequence according to service documentation),
• checking after installation that the engine is not operating in an unnatural position relative to other components.

Professional installation allows you to fully utilize the advantages of the original bracket and reduce the risk of secondary faults within the powertrain.

Using a pre-owned component in Mercedes service

A used engine support bracket is a practical solution in situations where a reasonable repair cost is important while maintaining OEM quality. In many cases, structural engine mounting components retain full functionality, and their reuse allows you to:

• lower service costs compared to purchasing a new part,
• maintain the original vehicle specification without using aftermarket replacements with uncertain parameters,
• restore proper support for the OM642 unit after mechanical damage or corrosion of the previous mount.

Before installation, a standard visual inspection and verification of compatibility with the specific engine and body version of the vehicle are recommended.

Repair expansion and technical knowledge

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 mounts, brackets, or vibration-damping elements, check out the available parts in the Mercedes Engine mounts category.

When working with used powertrain and accessory components, it is worth knowing good practices for selection and diagnostics of electronics and control elements. Practical tips on assessing the cost-effectiveness of purchasing used modules and how to select them can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.