Mercedes W204 Wheel Carrier Rear Left N/S Suspension Wheel Hub A2043500341

Mercedes W204 Wheel Carrier Rear Left N/S Suspension Wheel Hub is an original chassis component designed for the rear left side of the suspension. This precisely manufactured wheel carrier ensures stable seating for the hub and bearings, which translates into reliable vehicle handling and predictable behavior of the rear axle. Thanks to its factory geometry, it is a solution compatible with the Mercedes W204 suspension design, allowing for a technically correct repair without interfering with the manufacturer's original project.

Specifications and technical data

• SKU: A2043500341-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043500441
• Substitutable numbers: A2043500441, A 204 350 04 41
• Location on the vehicle: Rear, Left
• Category: Wheel Bearings, Hubs & Seals

Function and role of the wheel carrier in the rear axle suspension

The wheel carrier in the W204 model acts as a key load-bearing element for the hub, bearings, and cooperating bushings. It is responsible for maintaining the correct position of the wheel relative to the body, and thus for:

• maintaining the correct geometry of the rear axle wheels (toe, camber),
• stable vehicle handling during acceleration, braking, and cornering,
• even load distribution on the bearings and hub, which limits their premature wear,
• proper cooperation with bushings and other elements from the Bearings, wheel hubs and bushings group.

Its placement in the rear – left side area means that this component operates under demanding conditions, transferring dynamic and road loads directly to the suspension structure.

Purpose, fitment, and mounting parameters

The presented wheel carrier has been designed specifically for the Mercedes W204 platform, taking into account the multi-link suspension architecture characteristic of this model. This means that:

• mounting points are consistent with the factory sockets in the body and control arms,
• the layout of the surface for the hub and bearings corresponds to the original design assumptions,
• there is no need to modify cooperating elements when the part is correctly selected.

Thanks to maintaining factory dimensions and shape, the wheel carrier allows for trouble-free installation in place of the original component, which is important both for standard replacement and for restoring geometry after mechanical damage.

Characteristics of the used component

The offered wheel carrier comes from dismantling and is a used part, which constitutes an attractive cost alternative to new parts while maintaining the manufacturer's original specification. For many users and workshops, this is a reasonable compromise between price and maintaining the factory suspension design.

If you want to better understand the advantages and limitations of second-hand parts, it is worth reading an article discussing the most common concerns and misconceptions related to such components – you will find them in the material Used car parts: Myths and facts you need to know, which helps in making informed purchasing decisions.

Significance for driving comfort and safety

A correctly selected and functional wheel carrier in the rear left part of the suspension has a direct impact on:

• driving stability at higher speeds,
• vehicle reaction to bumps and side gusts of wind,
• even tire wear on the rear axle,
• operation of assistance systems (e.g., electronic stability control systems), which rely on correct wheel geometry.

Replacing a worn or damaged wheel carrier with an original component dedicated to the Mercedes W204 allows you to restore predictable suspension behavior and reduce the risk of further damage within the Bearings, wheel hubs and bushings group.

Expansion and repair of the Mercedes chassis system

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

Such an approach – simultaneous inspection and potential replacement of several cooperating components – allows you to reduce the number of service downtimes and ensures consistent behavior of the entire suspension system after the repair is completed.