Mercedes-Benz A B Class W169 W245 Rear Axle Wheel Drive Flange Hub A1699810027

Mercedes-Benz A B Class W169 W245 Rear Axle Wheel Drive Flange Hub is an original chassis component from the Wheel bearings, hubs and bushings group, designed for installation on the vehicle's rear axle. Thanks to its factory geometry and precise fitment to the Mercedes suspension design, the hub ensures stable handling, correct wheel seating, and predictable vehicle behavior while driving. It is a practical solution for users who want to restore the proper operation of the rear suspension without compromising on safety.

Specifications and technical data

• SKU: A1699810027
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1699810027
• Substitutable numbers: A1699810027, A 1699810027, A 169 981 00 27
• Location on the vehicle: Rear
• Category: Wheel Bearings, Hubs & Seals

Function and application of the rear hub

The rear hub in Mercedes compact class models is responsible for precise wheel guidance, transferring loads from the road surface to the suspension, and maintaining correct axle geometry. A properly selected hub minimizes play, reduces vibration and noise, and contributes to even tire wear. Replacing a worn component with an original hub from this series allows for restoring vehicle stability, which is particularly noticeable at higher speeds and during braking.

Benefits of using an original Mercedes hub

Using a hub dedicated to specific Mercedes W169 and W245 models ensures the maintenance of factory chassis operating parameters. The appropriate load-bearing structure and fitment to the rear suspension translate into:

• consistent vehicle behavior in corners and during sudden maneuvers,
• better cooperation with safety systems (ABS, ESP),
• reduction of the risk of uneven tire wear,
• stable seating of the brake disc or drum on the wheel.

For the user, this means more predictable handling and less strain on other suspension and braking system components.

Vehicle placement and installation aspects

The presented hub is designed for installation on the rear axle of the vehicle, which is crucial for the correct selection of parts. Proper placement affects compatibility with the beam or multi-link suspension used in a given model, as well as correct interaction with mounting elements and the braking system. It is recommended to entrust the installation of the hub to a workshop equipped with the appropriate tools to maintain axial alignment, avoid excessive stress, and ensure proper tightening of the mounting elements.

Characteristics of the used component

The hub comes from a used vehicle, which means it is a pre-owned part that has been verified for its suitability for further use. This type of component allows for an economical repair of the chassis while maintaining the original design and fitment for the specific Mercedes model. In many cases, a used hub with preserved geometry and correct seating represents a reasonable compromise between repair costs and the durability of the solution.

Expanding knowledge about used parts

If you have doubts regarding the selection of parts from the secondary market and want to better understand the differences between new and used components, it is worth consulting reliable sources. Practical information, examples, and a discussion of the most common concerns can be found in the article Used car parts: Myths and facts you need to know, which helps in making informed purchasing decisions.

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