Mercedes W203 Wheel Carrier Rear Right O/S Suspension Axle Wheel Flange Hub

Mercedes W203 Wheel Carrier Rear Right O/S Suspension Axle Wheel Flange Hub is a precision suspension component designed for the rear right side of the vehicle. It is responsible for stable wheel guidance, correct geometry, and safe load transfer while driving. By maintaining the factory design, it serves as a functional service solution for owners of Mercedes vehicles.

Specifications and technical data

• SKU: A2033504008-7
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2033504008
• Substitutable numbers: A2033504008, A 203 350 40 08, A2033570108, A 203 357 01 08, BG
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The rear right wheel carrier with hub operates within the suspension system, connecting load-bearing elements with the braking system and the wheel. It is responsible for:

• maintaining the correct wheel position relative to the body,
• stable vehicle handling during cornering and braking,
• proper cooperation with control arms, shock absorbers, and bearings,
• maintaining rear axle geometry according to the manufacturer's specifications.

Thanks to its dedicated placement on the vehicle (rear, right side), the component is matched to the specific axle suspension design, which facilitates trouble-free installation and reduces the risk of incorrect selection.

Application in suspension replacement kits

The product belongs to the Suspension replacement kits category, making it ideal for comprehensive service work involving the rear axle. The wheel carrier with hub can be installed both as a single repair component and as part of a larger replacement package, including control arms, bushings, or mounting hardware.

In workshop practice, using a complete wheel carrier with hub allows for shorter repair times and reduces the number of disassembly and assembly operations, which is beneficial for both the mechanic and the vehicle owner. Maintaining the original architecture of the suspension system helps preserve the predictable handling and ride comfort typical of the Mercedes brand.

Component characteristics and benefits of installation

The rear right wheel carrier with hub in this model has been designed for stable operation in varying road conditions. The construction ensures:

• adequate rigidity in the mounting zone for control arms and shock absorbers,
• proper transfer of longitudinal and lateral forces,
• the ability to maintain factory geometry settings after proper alignment and camber adjustment.

Choosing an original solution for the rear axle allows for consistent suspension performance, which translates into confident vehicle handling, predictable behavior in corners, and even tire wear. This is particularly important in Mercedes-class vehicles, where comfort and driving stability are key design features.

Condition, verification, and selection based on technical data

The item comes from the used parts segment, allowing for an economical repair while maintaining the original design. Before installation, a standard workshop inspection is recommended, including an assessment of mounting surfaces, sockets, and cooperating hub elements. It is worth basing the selection of the wheel carrier on data such as vehicle make, application category, and placement on the vehicle, which minimizes the risk of ordering errors.

For users and mechanics planning a wider range of suspension work, practical service tips may be useful. A detailed discussion of the principles of operation and diagnostics for components such as shock absorbers, control arms, or stabilizers can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps to better plan work on the chassis.

Expanding service work within the Mercedes suspension

If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other elements from the same group, such as additional wheel carriers, hubs, or components cooperating within the axle, check the available parts in the Mercedes suspension replacement kits category.

This allows you to renew a larger part of the suspension system in a single service stage, which promotes consistent suspension operation, reduces future service downtime, and helps maintain the comfort and handling stability characteristic of this brand.