Mercedes W177 Rear Right O/S Wheel Hub Cover Brake Shield A2474230220

Mercedes W177 Rear Right O/S Wheel Hub Cover Brake Shield is an original brake system component designed for installation on the rear right side of the vehicle. It provides effective protection for the brake disc against dirt, moisture, and minor mechanical damage, which promotes stable brake performance. Choosing this shield is a practical solution for users who want to maintain the factory design of the brake system in their Mercedes.

Specifications and technical data

• SKU: A2474230220
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2474230220
• Substitutable numbers: A2474230220, A 247 423 02 20
• Location on the vehicle: Rear, Right
• Category: Brake Disc Rotors

Purpose and function of the brake disc shield

The presented shield is a component dedicated to the brake system in Mercedes W177 family models, mounted on the rear right side of the vehicle. Its task is to limit the direct contact of the brake disc with water, mud, road salt, and small stones, which helps reduce the risk of accelerated corrosion and uneven wear of the disc's working surface.

Using the correct shield in this location contributes to:

• more stable operating conditions for the brake disc and pads,
• reduction of noise and vibrations resulting from the ingress of contaminants,
• maintaining proper geometry and airflow around the disc.

Original origin and fitment for Mercedes

The shield comes from the Mercedes parts group, which means it maintains factory assembly parameters and compliance with the brake system design intended by the manufacturer. As a result, the component is properly fitted to the hub, disc, and other rear brake components without the need for modifications or the use of additional adapters.

Original origin translates into:

• secure fitment with the mounts in the steering knuckle and surrounding suspension components,
• maintenance of the distance from the brake disc as specified by the manufacturer,
• compatibility with factory brake system solutions in the Mercedes W177.

Characteristics of the used component

The shield is offered as a used part, which allows for an economical repair of the brake system while maintaining the manufacturer's original specifications. Such components are frequently chosen for vehicle servicing where both technical compliance and reasonable operating costs are important.

In the case of brake disc shields, it is crucial that they retain their protective function and appropriate rigidity, which enables further, trouble-free vehicle operation after installation.

Benefits of using a dedicated shield in the brake system

Using the correct brake disc shield on the rear right side of the vehicle brings a number of practical benefits. The most important include:

• Protection of the brake disc against direct exposure to external factors, which promotes even wear of the working surface.
• Support for stable brake system operation by limiting the ingress of larger contaminants into the area of the pads and disc.
• Preservation of the factory design of the Mercedes brake system, which is important for both safety and subsequent maintenance.

Thanks to this, the shield is a functional component complementing rear brake service, especially when replacing discs and pads or during suspension repairs.

Part selection and additional technical information

When selecting a shield for a specific Mercedes W177, it is worth paying attention to compatibility with the body version and brake system configuration. Manufacturer markings, such as the OEM part number or available interchangeable numbers, are helpful in this regard, allowing for precise verification of compatibility with a given vehicle.

If necessary, you can also refer to the SKU marking used in the store and the information about the placement on the vehicle to ensure that the selected element concerns the rear right side of the brake system.

If you are planning a comprehensive repair or upgrade of the brake zone in your Mercedes and need other elements from the same group, such as discs, pads, or brake lines, check the available parts in the Mercedes Brake Discs category.

To better plan your brake system service and consciously use recycled parts, it is worth reading the guide on our blog: Brake calipers under the microscope – how to lower brake system repair costs by choosing verified used parts.