Mercedes W447 Wheel Carrier Bearing Rear Right O/S Hub Mount Holder A4473505400

Mercedes W447 Wheel Carrier Bearing Rear Right O/S Hub Mount Holder is an item from the Suspension repair kits group, designed for the rear right side of the vehicle. The design of the wheel carrier integrated with the hub ensures stable wheel guidance, correct suspension geometry, and safe operation of the running gear in Mercedes vehicles.

Specifications and technical data

• SKU: A4473505400-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4473505400
• Substitutable numbers: A4473505400, A 447 350 54 00
• Weight: 150
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The wheel carrier with hub for the rear right wheel in Mercedes W447 models is responsible for precise wheel guidance, transferring loads from the body to the tire, and maintaining the specified suspension geometry. It is a key component connecting the control arms, shock absorber, wheel bearing, and braking system, thereby influencing vehicle stability during straight-line driving, cornering, and braking.

A properly selected wheel carrier with hub minimizes the risk of uneven tire wear, reduces vibrations, and improves the predictability of the car's handling. Replacement of this component is recommended after mechanical damage, collisions, or when play and deformations are detected within the mounting points.

Construction and performance parameters

The presented wheel carrier with hub has been designed specifically for the rear right axle of the vehicle, which guarantees proper fitment to the mounting points in the body and suspension. The design provides for integration with the factory braking system and standard suspension elements used in the Mercedes W447.

The element has a specific operating weight, selected to maintain proper weight distribution across the axle and adequate stiffness of the entire wheel assembly. This makes it possible to maintain stable suspension operation even when the vehicle is fully loaded.

Benefits of using an original Mercedes component

Using a wheel carrier with hub dedicated to the Mercedes W447 allows for maintaining factory handling parameters and ride comfort. The original geometry of the mounts enables correct alignment of toe and camber, which translates into:

• stable vehicle behavior at higher speeds,
• even tire wear,
• reliable operation of the braking system,
• reduced stress on other suspension components.

The product comes from the Suspension repair kits segment, which facilitates the selection of other components in the event of a wider scope of rear suspension repairs.

Application in repairs, service, and tuning

The wheel carrier with hub for the rear right wheel is suitable for both standard post-accident repairs and running gear modernization, e.g., in combination with other suspension elements with modified characteristics. Thanks to the preservation of factory mounting points, it is possible to combine it seamlessly with stock or sports springs, shock absorbers, and control arms.

If you are considering using pre-owned components in your project or repair, it is worth checking out practical tips regarding the selection and operation of such parts. Detailed information can be found in the article Audi on second-hand parts – tuning and repairs without losing quality, which discusses the approach to used components in the context of quality and safety.

Comprehensive Mercedes suspension component replacement

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 repair kits category.

Summary

Mercedes W447 Wheel Carrier Bearing Rear Right O/S Hub Mount Holder is a technically matched running gear component that allows for restoring the correct geometry and stability of the rear axle. Choosing a dedicated wheel carrier with hub simplifies the repair process, reduces the need for modifications, and promotes the maintenance of the comfort and predictable handling characteristic of the Mercedes brand.