Mercedes W205 C 300 de Rear Left N/S Suspension Leg Brake Disc Wheel Hub Carrier

Rear left knuckle, wheel hub, brake disc, and suspension strut assembly for Mercedes W205 C 300 de is a complete, used module from the Suspension Replacement Kits group, designed for installation on the rear axle on the driver's side. This is a practical solution for workshops and users who want to restore correct suspension geometry, driving stability, and proper brake system-wheel interaction with a single component.

Specifications and technical data

• SKU: A2053500141-8
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2053500141
• Substitutable numbers: A2053500141, A 205 350 01 41, A2054230381, A 205 423 03 81, A2053507001, A205 350 55 04, A2053505504, A 000 423 18 12
• Weight: 150
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in the Suspension System

The presented suspension assembly is dedicated to the Mercedes C-Class W205 generation, C 300 de version, and operates in the rear axle area on the left side. The element plays a key role as a carrier for the wheel hub, brake disc, and a mounting point for suspension components, responsible for maintaining the correct wheel position relative to the body and precise vehicle handling.

By integrating several sub-components into one module, replacement is simplified in case of mechanical damage, corrosion, or wear and tear. This repair method helps reduce workshop labor time and minimizes the risk of geometry alignment issues.

Assembly Construction: Knuckle, Hub, Brake Disc

The rear left suspension assembly for Mercedes W205 C 300 de includes the load-bearing knuckle element, to which the wheel hub and brake disc are attached. The knuckle provides a rigid reference point for the control arms and other suspension components, while the hub ensures axial wheel guidance and transfers loads from the road surface to the body.

The presence of the brake disc within the module allows for maintaining the integrity of the brake system operation on the rear left side, which is important when replacing after a collision or significant mechanical damage. The assembly is configured to work with Mercedes' factory solutions for traction control and driving stability.

Benefits of Using a Complete Suspension Kit

Using a complete module from the Suspension Replacement Kits category instead of individual elements offers several practical benefits:

• reduction in the number of separate assembly operations on the rear left side of the vehicle,
• easier maintenance of consistency among components that work together in a single assembly,
• reduced risk of improper fitment of suspension and brake system components,
• more predictable vehicle behavior after repair, especially in terms of stability and driving comfort.

This solution is particularly beneficial for post-accident repairs when several elements connected to the knuckle and wheel hub are damaged simultaneously.

Condition, Fitment, and Installation Aspects

The offered assembly is a used part, originating from a Mercedes vehicle, which promotes maintaining factory fitment to the W205 C 300 de construction. This allows for recreating the original performance characteristics of the rear suspension on the left side, while maintaining compatibility with factory mounting points and the brake system.

Prior to installation, standard workshop verification is recommended, including inspection of mating surfaces, mounting points, and brake system friction components. After installing the module, it is advisable to perform suspension geometry alignment to fully utilize the potential for stable handling and even tire wear.

Additional Technical Information and Support

The product has assigned OEM part numbers and interchangeable numbers, which facilitates unambiguous identification and selection for a specific vehicle configuration. The assembly's weight is adapted to the structural requirements of the rear axle, ensuring adequate rigidity and durability during daily operation.

To better understand the role of such modules in the drivetrain's operation and the impact of suspension on vehicle safety, comfort, and handling, it is worth reading the guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers. You will find practical tips on diagnosing and operating suspension components in various car models there.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your Mercedes and need other parts from the same group, such as additional knuckles, complete hub-and-disc modules, or other wheel-mounted assemblies, check the available parts in the Mercedes Suspension Replacement Kits category.

For a broader perspective on car operation and planning future repairs, you can also use the practical list of the most frequently replaced components: TOP 10 Most Frequently Replaced Parts in Your Car. This will help you plan servicing better and optimize vehicle maintenance costs.