Mercedes W205 Wheel Carrier Hub Rear Right O/S Bearing Axle Holder A2053509813

The Mercedes W205 Rear Right Wheel Hub Knuckle is a precision component of the drivetrain, responsible for stable vehicle handling and correct mounting of the hub with bearing. As part of the Suspension Replacement Kits group, it provides a solid base for the operation of the shock absorber, control arms, and braking system on the rear axle. This solution is designed for users expecting confident handling and predictable car behavior in everyday use.

Specifications and technical data

• SKU: A2053509813
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2053509813
• Substitutable numbers: A2053509813, A 205 350 98 13
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in Suspension

The rear right wheel hub knuckle in the Mercedes C-Class W205 generation is a key geometric element of the suspension, connecting the hub with the bearing, control arms, and shock absorber mount. It is responsible for:

• maintaining the correct geometry of the rear axle wheels,
• stable mounting of the hub and bearing,
• transferring loads from the wheel to the body,
• cooperation with the braking system and wheel alignment adjustment elements.

Thanks to its precise fit to the W205 design, this component allows for maintaining factory handling parameters and predictable car reactions to uneven surfaces and during braking.

Vehicle Placement and Fitment

The presented element is intended for the rear right side of the vehicle, which is important for both correct installation and maintaining proper suspension geometry. The knuckle is specifically designed for the rear axle architecture of the Mercedes W205, ensuring compatibility with factory mounting points for control arms, shock absorber, and brake hardware.

Proper fitment to the specific side of the vehicle minimizes the risk of installation stresses, facilitates wheel alignment after replacement, and helps maintain ride comfort as intended by the manufacturer.

Characteristics of the Used Component

The offered wheel hub knuckle comes from the used Mercedes parts segment, allowing for a combination of reasonable repair costs with the preservation of original construction. This type of component is particularly useful for:

• repairs after mechanical suspension damage,
• eliminating play and incorrect rear axle geometry,
• comprehensive replacement of components within the hub and bearing area.

Choosing an original salvaged knuckle is a solution that maintains the structural integrity of the suspension without the need to resort to aftermarket replacements with uncertain parameters.

Application in Suspension Replacement Kits

The rear right wheel hub knuckle fits perfectly into Suspension Replacement Kits, where it is often combined with new control arms, bushings, shock absorbers, and mounting elements. This configuration allows for a single service process to:

• restore stiffness and precision to the rear axle operation,
• reduce unwanted noises and vibrations,
• achieve stable handling at higher speeds.

By using a component tailored to the specific model, the mechanic can perform repairs predictably, maintaining factory reference points for geometry settings.

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, bushings, or shock absorber mounts, check the available parts in the Mercedes Suspension Replacement Kits category.

Support with Selection and Additional Materials

When choosing a used wheel hub knuckle, it is particularly important to pay attention to compliance with manufacturer markings and vehicle placement. To better understand how to effectively use used components in German cars, it is worth reading the article describing tuning and repair possibilities with second-hand parts: Audi on Second-Hand Parts – Tuning and Repairs Without Quality Loss.

If you want to deepen your knowledge on how to flawlessly select used suspension components and other parts, the expert guide will also be helpful: No More Wrong Purchases! How to Professionally Select Used Car Parts.

Summary

The Mercedes W205 Rear Right Wheel Hub Knuckle is a technically matched drivetrain component designed for operation within the rear axle on the passenger side. As a suspension part, it enables the restoration of correct geometry, stability, and predictable vehicle handling after repairs or upgrades. It is a practical solution for users who want to combine the functionality of the original design with a rational service budget.