Mercedes R231 Wheel Carrier Hub Knuckle Rear Right O/S A2313507600

Mercedes R231 Wheel Carrier Hub Knuckle Rear Right O/S is a precision chassis component designed to operate in the demanding rear axle suspension area. As part of the Suspension replacement kits group, it is responsible for stable wheel guidance, correct geometry, and safe load transfer while driving. This used original component is a sensible choice for drivers looking for a technically matched solution while maintaining cost control.

Specifications and technical data

• SKU: A2313507600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2313507600
• Substitutable numbers: A2313507600, A 231 350 76 00
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The rear right steering knuckle for the Mercedes R231 operates at the critical connection point between the wheel hub and the suspension and braking system components. It is responsible for:

• maintaining the correct wheel position relative to the body,
• stable mounting of the hub and bearing,
• maintaining suspension geometry under dynamic loads,
• transferring longitudinal and lateral forces during acceleration, braking, and cornering.

Thanks to its dedicated placement on the vehicle on the rear right side, this component is structurally matched to the specifics of the drive axle and the handling characteristics typical for Mercedes cars.

Benefits of using an original steering knuckle

Using an original steering knuckle in the suspension system translates into a number of practical operational benefits:

• maintaining factory suspension geometry without the need to adapt mounting elements,
• compatibility with stock control arms, hubs, and other chassis components,
• consistency of handling characteristics with the vehicle manufacturer's specifications,
• possibility of precise alignment of toe and camber angles according to service data.

A used element from this group allows for a technically correct repair without the need to interfere with the suspension design, which is particularly important in cars with advanced rear axle architecture.

Vehicle placement and installation aspects

The presented steering knuckle is intended for installation in the rear axle area on the right side. This specific vehicle placement makes it easier to select the correct component in the event of a post-collision repair, replacement due to wear, or chassis upgrade.

During installation, it is recommended to:

• check the condition of cooperating suspension elements (control arms, bushings, hub bearing),
• replace worn bolts and fasteners according to the manufacturer's recommendations,
• perform geometry measurement and adjustment after completing the work,
• verify the correct operation of the braking system and wheel stability during a test drive.

This approach allows you to fully utilize the structural potential of the steering knuckle and restore the predictable behavior of the vehicle on the road.

Application in repairs, tuning, and cost optimization

The rear right steering knuckle for the Mercedes R231 will work well both in standard post-accident repairs and in suspension modifications, where maintaining the correct mounting points is crucial. A used element of this class allows you to reduce service costs while maintaining a high level of safety and driving comfort.

If you want to better understand how to effectively use second-hand components in premium cars, it is worth reading the guide on our blog: Audi on second-hand parts – tuning and repairs without losing quality. Although the description concerns a different brand, the principles of selection and verification of components discussed there are also helpful when working with Mercedes vehicles.

Additionally, when making a decision between new and used parts, a detailed comparison guide may be helpful: Car parts – new or used? We compare costs, quality, and durability, which allows you to consciously plan your suspension repair budget.

Expanding work within the Mercedes suspension

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