Mercedes W211 E 350 Wheel Hub Carrier Rear Right O/S Suspension Bearing Knuckle

Mercedes W211 E 350 Wheel Hub Carrier Rear Right O/S Suspension Bearing Knuckle is a complete, used rear suspension mounting solution for the right side, designed for Mercedes E-Class W211 generation models with a 3.5 engine. The set combines the hub, bearing, and knuckle components, which facilitates servicing and allows for efficient replacement of the entire assembly in one process. It is a practical choice for workshops and users looking for factory fitment and predictable performance parameters.

Specifications and technical data

• SKU: A2113508408-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2113508408
• Substitutable numbers: A2113508408, A 211 350 84 08
• Location on the vehicle: Rear, Right
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the suspension system

The described hub, bearing, and knuckle set operates in the rear suspension area on the right side, responsible for wheel guidance, load transfer, and stable positioning of the hub relative to the control arms and mounting elements. Integrating several components into one module reduces the risk of assembly errors while facilitating geometry checks and subsequent diagnostics.

The part is dedicated to Mercedes vehicles, which ensures correct mounting geometry, appropriate structural rigidity, and compatibility with factory suspension solutions used in the W211 E 350 series.

Construction of the hub, bearing, and knuckle set

The set includes key components responsible for the interaction between the wheel, suspension, and drivetrain. The knuckle serves as a load-bearing structural element to which the control arms, shock absorber, and wheel hub are attached. The integrated bearing ensures smooth rotation of the hub while maintaining appropriate rigidity and axial alignment, which is important for handling stability and even tire wear.

Thanks to its factory origin from the Wheel bearings, hubs, and bushings group, structural consistency with other suspension elements is maintained, and installation does not require any adaptation or modification of the mounting points in the chassis.

Vehicle placement and assembly aspects

The presented component is intended for installation in the rear right part of the vehicle, which is clearly defined in the Placement on vehicle parameter. Such designation facilitates the selection of the correct part during service, minimizing the risk of confusion between the left and right sides, as well as between the front and rear axles.

In workshop practice, using a complete hub with bearing and knuckle shortens working time because it eliminates the need for separate bearing pressing and additional adjustment of its position relative to the hub. This solution is particularly beneficial for repairs of intensively used vehicles, where repeatability of the result and reduction of downtime are important.

Characteristics of the used component

The subassembly has a used status, meaning it comes from vehicle dismantling and has been previously operated. Such elements are often chosen as an economical alternative to new parts while maintaining the original design and fitment. In the case of hubs, bearings, and knuckles, it is important that the component retains factory mounting points and correct geometry, which helps maintain proper vehicle handling.

If you want to better understand the specifics of dismantled components and dispel doubts regarding their durability and safety, it is worth reading the article Used car parts: Myths and facts you need to know, which discusses the most common concerns related to such solutions.

Selection and expansion of the repair scope

In the case of rear suspension service in a Mercedes E-Class W211, choosing the right hub with bearing and knuckle has a direct impact on ride comfort, noise levels, and vehicle stability at higher speeds. Using a complete module allows in many situations to limit additional adjustments and speed up the process of restoring full efficiency to the suspension system.

If you are planning a comprehensive repair or upgrade of the suspension and chassis area in your Mercedes and need other elements from the same group, such as additional hubs, bearings, or mounting bushings, check the available parts in the Mercedes wheel bearings, hubs, and bushings category.