Mercedes H243 Wheel Hub Rear Left N/S Bearing Suspension Mount A2473320100

Mercedes H243 Wheel Hub Rear Left N/S Bearing Suspension Mount is an original suspension component from the Wheel bearings, hubs and bushings category, designed for installation on the rear left axle of Mercedes vehicles. This used steering knuckle with wheel hub provides a functional base for professional suspension repair, helping to restore proper handling and vehicle stability.

Specifications and technical data

• SKU: A2433502301-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2433502301
• Substitutable numbers: A2433502301, A 243 350 23 01
• Location on the vehicle: Rear, Left
• Category: Wheel Bearings, Hubs & Seals

Purpose and vehicle placement

The presented steering knuckle with wheel hub is designed for installation on the rear left side of the vehicle. It is responsible for the correct seating of the wheel, interaction with suspension components, and stable vehicle handling on the rear axle. A properly selected component in this area is crucial for wheel geometry, even tire wear, and predictable vehicle behavior during braking and cornering.

Technical and functional characteristics

The steering knuckle with wheel hub belongs to the Wheel bearings, hubs and bushings group, meaning it works directly with the wheel bearing, suspension mounting elements, and the braking system. The construction is designed to withstand radial and axial loads resulting from driving on uneven surfaces, acceleration, and braking. Precise fitment to the specific Mercedes platform ensures correct mounting points for control arms, shock absorbers, and brake hardware.

Its original Mercedes origin helps maintain factory suspension performance and facilitates installation – the component is designed to work with standard suspension parts without the need for modifications or adaptations.

Application in suspension repairs and diagnostics

The steering knuckle with wheel hub on the rear left axle is particularly important for:

• repairs following collisions and mechanical damage in the rear suspension area,
• eliminating play and handling irregularities resulting from the wear of load-bearing components,
• restoring proper wheel geometry after replacing control arms or shock absorbers,
• comprehensive suspension regeneration in vehicles used intensively.

Using an original steering knuckle with hub reduces the risk of alignment issues, uneven tire wear, or vibrations transmitted to the body. It is a practical solution for workshops and users who want to restore factory driving characteristics without investing in expensive new components.

Benefits of choosing a used Mercedes component

Choosing a used Mercedes steering knuckle with wheel hub is a reasonable compromise between repair costs and maintaining appropriate quality. An original dismantled component usually fits the vehicle construction better than aftermarket parts with uncertain parameters, which translates into more stable handling and a lower risk of installation problems.

If you want to better understand how to safely use second-hand parts and what to look for when choosing them, read the article Used car parts: myths and facts you need to know. It is a practical supplement to your knowledge when planning a suspension repair for your car.

Suspension system expansion and selection of related components

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Mercedes and need other elements from the same group, such as additional hubs, bearings, or mounting bushings, check out the available parts in the Mercedes wheel bearings, hubs and bushings category.

Selecting components from a single product group makes it easier to maintain consistent suspension performance and speeds up the installation process in a workshop environment. As a result, rear axle repairs can be performed in a predictable manner, maintaining appropriate durability margins and ride comfort.