Mercedes W205 C43 AMG Rear Right O/S Suspension Leg Brake Disc Wheel Hub Carrier

Description

Mercedes W205 C43 AMG Rear Right O/S Suspension Leg Brake Disc Wheel Hub Carrier is a complete, used component from the Suspension replacement kits category, designed for the rear axle on the right side in diesel engine versions. Integrating the steering knuckle, wheel hub, and brake disc into a single assembly facilitates service, reduces repair time, and allows for the precise restoration of factory suspension geometry in the sporty C43 AMG variant.

Specifications and technical data

• SKU: A2053504019-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2053504019
• Substitutable numbers: A2053504019, A 205 350 40 19, A2053508808, A205 350 88 08, A2534230281, A 253 423 02 81, A0004230712, A 000 423 07 12
• Location on the vehicle: Rear, Right
• Fuel type: Diesel
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The presented suspension assembly is dedicated to the rear, right side of the Mercedes C-Class W205 generation in the C43 AMG version with a diesel engine. The component plays a key role in transferring loads from the wheel to the body, working in conjunction with control arms, the shock absorber, and the braking system, while also ensuring stable wheel guidance in both vertical and lateral directions.

Thanks to the factory AMG design, the assembly provides:

• appropriate connection stiffness in the rear suspension zone,
• precise wheel guidance during dynamic driving,
• proper cooperation with the rear axle braking system.

Assembly construction: steering knuckle, wheel hub, and brake disc

The complete assembly includes a load-bearing suspension element with a wheel hub mount and an integrated brake disc, which allows for consistent operation of the running gear and braking system. This solution:

• facilitates installation in the vehicle – one assembly is removed and installed instead of several separate parts,
• reduces the risk of assembly errors related to incorrect positioning of individual components,
• ensures compatibility with factory AMG solutions regarding geometry and suspension performance characteristics.

For the user, this means more predictable vehicle behavior, stability at higher speeds, and consistent operation of the rear braking system.

Benefits of using an original used assembly

Choosing an original, used suspension assembly for the C43 AMG W205 is a solution that allows you to maintain factory vehicle handling parameters while optimizing repair costs. This type of component:

• retains the original AMG suspension performance characteristics,
• is structurally matched to the rear axle braking and drivetrain system,
• represents a reasonable compromise between quality and budget compared to new components.

This allows for the effective restoration of proper rear axle handling after a collision, mechanical damage, or operational wear, without interfering with the factory Mercedes design.

Professional installation and operation in diesel vehicles

Due to its intended use for diesel engine versions, the suspension assembly is adapted to the loads characteristic of diesel units – both in terms of weight and force distribution in the running gear. Installation in a specialized service center is recommended, which will:

• verify the condition of cooperating elements (control arms, shock absorber, stabilizer links),
• check the correct operation of the hub and brake disc after installation,
• perform rear axle suspension geometry alignment after the work is completed.

This approach allows you to fully utilize the potential of the Suspension replacement kit and ensure safe, predictable operation of your Mercedes C43 AMG W205.

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 steering knuckles, hubs, or complete suspension modules, check the available parts in the Mercedes Suspension replacement kits category.

Technical support and knowledge about the suspension system

To better plan service work on the rear axle and understand the relationships between shock absorbers, control arms, and the stabilizer, it is worth using expert materials. Practical tips on diagnostics and operation can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps you consciously choose a strategy for suspension repair and maintenance.

For users deciding to install used suspension components, practical advice on their care and operation may also be useful. Ways to extend the durability of such elements, including suspension subassemblies and related electronics, are described in the guide How to extend the service life of used car parts?, which allows you to better utilize the potential of the installed assembly in everyday driving.