Mercedes Vito W447 Rear Wheel Hub Bearing Knuckle Carrier Left N/S A4473505500

Mercedes Vito W447 Rear Wheel Hub Bearing Knuckle Carrier Left N/S is a complete, original solution designed for the rear axle on the driver's side. The element belongs to the Wheel bearings, hubs and bushings group and is a key load-bearing and wheel-guiding component that affects stability, steering precision, and the proper operation of the suspension in the Mercedes Vito W447.

Specifications and technical data

• SKU: A4473505500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4473505500
• Substitutable numbers: A4473505500, A 447 350 55 00, A4473570006, A 447 357 00 06
• Location on the vehicle: Rear, Left
• Part type: Wheel Hub & Bearing Assembly
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the chassis system

The described hub, bearing, and knuckle assembly is designed for installation on the rear left side of the vehicle. It is responsible for transferring loads from the wheel to the suspension, maintaining proper geometry, and ensuring smooth wheel rotation thanks to the integrated bearing. A correctly selected and fitted element in this area has a direct impact on vehicle handling, ride comfort, and even tire wear.

Benefits of using an original Mercedes component

The complete knuckle with hub and bearing from the Mercedes range has been developed for the specific design of the Vito W447, which translates into:

• precise dimensional fit to the factory suspension and braking system mounting points,
• preservation of the factory rear axle geometry,
• consistency with other chassis components, without the need for modifications.

Thanks to this, the installation process is predictable, and after replacement, it is easier to achieve stable toe and camber parameters, which is important for both safety and the durability of other components.

Application in service practice

This type of hub and knuckle assembly is particularly useful for repairs following mechanical damage, such as curb impacts, collisions, or intensive use under heavy loads. Replacing the complete element often allows for:

• reducing repair time compared to refurbishing individual sub-assemblies,
• minimizing the risk of play and irregularities in bearing operation,
• restoring proper wheel guidance without the need to search for the cause in several separate parts.

The placement on the vehicle is clearly defined as rear – left side, which facilitates the selection of the correct component in the service process and reduces the risk of error when ordering.

Characteristics of the used element

The offered component is a used part, sourced from dismantling, which allows for combining reasonable repair costs with the preservation of the original Mercedes design. This type of solution is often chosen in professional workshops when compliance with factory specifications and the possibility of economical chassis restoration, while maintaining a high level of safety, are important.

If you want to better understand how properly selected second-hand parts can support safe and cost-effective vehicle operation, it is worth reading the article Used car parts: Myths and facts you need to know, which dispels the most common doubts related to such sub-assemblies.

Expanding repairs within the wheel system

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