Mercedes R231 Wheel Carrier Hub Suspension Knuckle Rear Left N/S A2313507500

Mercedes R231 Wheel Carrier Hub Suspension Knuckle Rear Left N/S is a precision suspension component, designed specifically for the rear axle on the driver's side. The original Mercedes design ensures stable handling, correct wheel geometry, and predictable vehicle behavior during acceleration, braking, and cornering. This solution is intended for users who want to restore suspension efficiency and maintain factory driving characteristics in a technically correct manner.

Specifications and technical data

• SKU: A2313507500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2313507500
• Substitutable numbers: A2313507500, A 231 350 75 00
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The rear left steering knuckle in the Mercedes R231 is a key component connecting the wheel hub to other suspension and steering system components. It is responsible for:

• maintaining the correct wheel position relative to the body,
• stable mounting of the hub and bearing,
• transferring loads from the road surface to the suspension elements,
• maintaining correct wheel alignment and camber angles.

Thanks to its dedicated placement on the rear left side of the vehicle, the component is optimized for axle geometry and compatibility with factory control arms and other system elements.

Original Mercedes design

The steering knuckle in question comes from the Mercedes parts line, which means maintaining factory dimensional tolerances and compatibility with the manufacturer's serial solutions. The original mounting geometry allows for:

• seamless integration with serial control arms and the hub,
• easier geometry adjustment after installation,
• maintaining the handling characteristics intended by the manufacturer.

The element belongs to the Suspension replacement kits group, which facilitates the selection of other components during comprehensive suspension system maintenance.

Vehicle placement and installation aspects

The steering knuckle is intended for installation on the rear axle on the left side, which is important both when selecting parts and during subsequent geometry adjustment. Precise fitting to the specific side of the vehicle helps avoid problems with:

• incorrect wheel alignment,
• excessive tire wear,
• unwanted sensations in vehicle handling.

The used condition means that the element comes from dismantling, which is a beneficial solution for drivers looking for original components at a reasonable price, while maintaining the factory design specification.

Use of used Mercedes parts

In the case of premium class models, such as Mercedes, choosing used suspension elements allows you to maintain a high level of comfort and safety without the need to resort to expensive replacements of unknown origin. A rear left steering knuckle from dismantling, when properly selected and installed, enables:

• restoring correct suspension operation after a collision or component wear,
• maintaining consistency with other factory components,
• reducing service costs while maintaining quality.

If you want to learn more about the advantages of using original components from dismantling in cars of this brand, it is worth reading the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of such a solution.

Comprehensive Mercedes suspension zone service

If you are planning a comprehensive repair or upgrade of the suspension zone in your Mercedes and need other elements from the same group, such as control arms, hubs, or mounts, check the available parts in the Mercedes suspension replacement kits category.

Summary

The Mercedes R231 Wheel Carrier Hub Suspension Knuckle Rear Left N/S is a solution for users who expect factory fitment and consistency with the vehicle's original design. The dedicated placement on the rear left axle, compatibility with the suspension system, and origin from the Mercedes line make it a component that allows for the technically correct restoration of the car's geometry and handling characteristics after repair.