Wheel Carrier Mercedes W906 Front Left Suspension N/S Wheel Hub Brake Disc

Wheel Carrier Mercedes W906 Front Left Suspension N/S Wheel Hub Brake Disc is a precision steering knuckle component, responsible for proper wheel guidance, vehicle stability, and seamless integration with the suspension and braking systems. This used, original steering knuckle with hub for Mercedes ensures a factory-fit, which facilitates installation and helps maintain the correct front axle geometry. It is an ideal solution for users looking for a technically verified component at a reasonable price, without compromising on safety.

Specifications and technical data

• SKU: A9063303620
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9063303620
• Substitutable numbers: A9063303620, A 906 330 36 20, A0044205783, A 004 420 57 83, BG
• Location on the vehicle: Front, Left
• Category: Wheel Bearings, Hubs & Seals

Purpose and placement on the vehicle

The presented steering knuckle with hub is designed for the front left side, which means it operates in the most heavily loaded part of the chassis, responsible for steering the vehicle and transferring forces from the suspension to the wheel. A correctly selected component in this location is crucial for:

• maintaining proper wheel alignment and camber angles,
• vehicle stability during braking and acceleration,
• even tire wear,
• proper cooperation with suspension components and brakes.

By maintaining the original structural geometry, the steering knuckle helps reduce the risk of vibrations, vehicle pulling to one side, and improper tire wear.

Technical characteristics and role in the chassis system

The steering knuckle integrated with the hub belongs to the Wheel bearings, hubs and bushings category, which are components responsible for transferring loads from the body to the wheels and for the smooth rotation of the wheel relative to the suspension. In practice, this means that this component:

• serves as a mounting point for the shock absorber, control arms, and steering system components,
• ensures axial rotation of the wheel relative to the hub,
• influences the precision of vehicle handling and steering response,
• is structurally prepared to work with factory Mercedes solutions.

A properly selected steering knuckle with hub helps maintain the integrity of the entire chassis system, which translates into predictable vehicle behavior on the road and driving comfort.

Benefits of using an original Mercedes component

Choosing a Mercedes brand component primarily ensures a perfect fit for a specific body version and suspension system. The original design means:

• retention of factory mounting points and dimensions,
• no need for modifications during installation,
• easier geometry adjustment after replacement,
• consistency with other chassis components.

A used component allows for lower repair costs while maintaining parameters close to factory specifications, which is particularly important for heavily used commercial vehicles.

Condition, verification, and selection based on technical data

The steering knuckle with hub is offered in used condition, which in practice means it has been dismantled and verified for further use. When selecting parts, it is worth using:

• the brand designation,
• information about the placement on the vehicle,
• data such as the OEM part number and available interchangeable numbers,
• the warehouse SKU designation in the store's offer.

This approach minimizes the risk of ordering errors and facilitates matching the component to a specific vehicle configuration.

Why consider a used steering knuckle with hub

For components such as a steering knuckle with hub, a used part can be a rational choice, especially when you want to combine functionality with cost control. If you want to better understand how to safely use the secondary market and what to look for when buying, read the article Used car parts: Myths and facts you need to know, which dispels many doubts associated with such purchases.

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