Mercedes W203 Wheel Carrier Rear Left N/S Suspension Wheel Flange Hub Mount

Mercedes W203 Wheel Carrier Rear Left N/S Suspension Wheel Flange Hub Mount is an original suspension component designed for the rear left axle of Mercedes W203 class vehicles. This used wheel carrier with hub provides a solid foundation for professional suspension repair, ensuring proper wheel tracking and stable interaction with other components. It is a practical solution for workshops and users who expect parts with factory-spec geometry and fitment.

Specifications and technical data

• SKU: A2033503908-7
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2033503908
• Substitutable numbers: A2033503908, A 203 350 39 08, A2033570108, A 203 357 01 08, BG
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The rear left wheel carrier with hub is responsible for precise wheel tracking and transferring loads between the suspension and the vehicle body. This component works in conjunction with control arms, the shock absorber, and the braking system, maintaining proper suspension geometry and driving stability. The vehicle placement, defined as rear – left side, allows for clear identification of the mounting position and reduces the risk of errors during part selection.

Benefits of using an original wheel carrier with hub

Using a factory-spec wheel carrier with hub in the Mercedes W203 model allows for maintaining the parameters specified by the vehicle manufacturer. The correct mounting geometry and proper wheel alignment angles result in:

• stable vehicle handling during straight-line driving and cornering,
• even tire wear,
• proper interaction with damping and springing elements,
• consistent performance of the rear axle braking system.

For workshops and service centers, easier geometry adjustment after installation is also significant, as the original design minimizes the need for additional corrections resulting from imprecise fitment.

Mounting characteristics and application

The rear left wheel carrier with hub in the Mercedes W203 is a load-bearing element to which control arms, the shock absorber, and braking system components are attached. By maintaining the factory mounting layout, it is possible to:

• restore the original stiffness of suspension connections,
• maintain the correct position of the hub relative to the body,
• ensure proper seating of the brake disc or drum and the caliper,
• achieve seamless integration with standard rear axle components.

The placement defined as Rear, Left clearly indicates that the part is intended for the left side of the rear axle, which facilitates order configuration and service planning.

Condition and use in professional service

The offered wheel carrier with hub is an item from the Suspension replacement kits category, making it a suitable choice for comprehensive rear axle restoration work. The used component allows for an economical repair while maintaining the original design, which is particularly important for vehicles used intensively or undergoing post-accident repairs.

For service centers specializing in the Mercedes brand, it is also important that the part has assigned interchangeable numbers and an OEM number, which facilitates verification of compatibility with a specific body and engine version within the W203 family.

Technical support, selection, and additional information

To better understand the role of the wheel carrier, hub, and related elements in the suspension system, it is worth consulting specialized materials. Practical tips on diagnostics and suspension operation can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses the relationships between individual components and the impact of their condition on driving safety.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your Mercedes and need other elements from the same group, such as control arms, shock absorbers, or stabilizers, check the available parts in the Mercedes suspension replacement kits category.

When selecting components for a specific vehicle version, specialized guides on verifying parts by OEM numbers and manufacturer markings may also be helpful, such as the practical guide to safe online parts shopping, which describes methods for checking component compatibility in Mercedes vehicles.