Mercedes W251 Engine Mount Bracket Holder Right O/S Suspension A2512402717

Mercedes W251 Engine Mount Bracket Holder Right O/S Suspension is a component from the Engine mounts category, responsible for providing stable, controlled support for the power unit on the right side of the vehicle. It ensures proper load transfer from the engine to the chassis, reducing vibrations and improving the refinement of the drivetrain. This solution is designed for users who expect precise fitment to the Mercedes construction.

Specifications and technical data

• SKU: A2512402717
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2512402717
• Substitutable numbers: A2512402717, A 251 240 27 17
• Location on the vehicle: Right
• Category: Engine Mounts

Purpose and function in the vehicle

The presented bracket is designed as a right-hand engine mount for W251 series models, where it is responsible for maintaining the correct position of the power unit relative to the subframe and the body. As a load-bearing engine component, it works with other support points to:

• stabilize the drivetrain during acceleration, braking, and gear changes,
• limit the transfer of vibrations and oscillations to the passenger cabin,
• ensure correct geometry of connections with engine accessories.

Thanks to its dedicated placement on the right side, the bracket's design is tailored to the specific spatial layout of the engine bay in the Mercedes W251, which facilitates installation and maintains factory performance characteristics.

Benefits of using an original Mercedes solution

Choosing an engine mount bracket intended for a Mercedes allows for consistency with the vehicle's factory design concept. Proper geometry and mounting points translate into:

• secure fitment to factory mounting holes,
• correct support of the power unit without stress in the system,
• maintenance of the vibration damping characteristics intended by the manufacturer.

Such a solution is particularly important in premium class vehicles, where ride comfort, handling precision, and the durability of components interacting with the engine depend on the quality of the load-bearing components used.

Characteristics of the used component

The offered bracket belongs to the group of used parts, which means it comes from disassembly and was previously operated in a vehicle. This type of component is an attractive cost alternative for many users, while maintaining a design consistent with the factory solution. In practice, this allows for:

• carrying out repairs on a limited budget,
• maintaining the original engine mounting concept,
• easier fitment compared to many universal replacements.

For informed users and workshops, this is a way to perform an economical yet technically correct replacement of the element responsible for supporting the power unit.

Technical support and additional information

Before purchasing, it is worth verifying the compatibility of the mount with the specific equipment version and engine type in your Mercedes W251 to ensure trouble-free installation. In case of doubt, it is helpful to compare the design with the currently installed part and consult a mechanic specializing in vehicles of this brand.

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 damping elements, check the available parts in the Mercedes Engine mounts category.

If you are interested in how refreshing key drivetrain components affects the refinement of the unit in Mercedes vehicles, it is worth reading an article describing the characteristics of a popular diesel unit and the impact of accessories on its performance: Second life of the Mercedes OM642 engine – how injectors and turbochargers restore the power of the 3.0 V6 CDI.

For users considering the choice between a new and a used part, a practical guide comparing the costs and operational parameters of different solutions may also be helpful: New or used? A comparison of costs and quality of car parts.