Mercedes W169 W245 Rear Axle Wheel Drive Flange Hub A1699810027

Mercedes W169 W245 Rear Axle Wheel Drive Flange Hub is an original chassis component from the Bearings, wheel hubs and bushings group, designed for installation on the vehicle's rear axle. It enables stable wheel mounting, proper vehicle handling, and the maintenance of correct suspension geometry. This used OEM component is a sensible choice for drivers looking for a proven solution at an attractive price.

Specifications and technical data

• SKU: A1699810027-1
• 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

Purpose and function of the rear axle hub

The rear hub in W169 and W245 series models is responsible for transferring loads from the wheel to the suspension and for the smooth rotation of the wheel relative to the axle. A properly selected hub:

• ensures stable vehicle handling at various speeds,
• reduces vibrations and noise coming from the rear of the car,
• supports even tire wear,
• influences the precision of safety systems, such as ABS or ESP (if the vehicle's design provides for it).

Thanks to its proper design, the original rear hub helps maintain predictable car behavior in corners and during braking, which is important for both driving comfort and safety.

Benefits of using an original Mercedes hub

Choosing an original component from the Bearings, wheel hubs and bushings group for a Mercedes allows you to maintain the factory operating parameters of the chassis. Key advantages of this solution include:

• precise fit to the steering knuckle and other rear axle suspension components,
• maintenance of the clearances and assembly tolerances specified by the manufacturer,
• consistency with factory design solutions,
• reduction of the risk of geometry problems and excessive tire wear.

A used OEM component is a compromise between cost and quality – it allows you to maintain a high level of reliability while reducing expenses compared to a new part.

Vehicle placement and assembly aspects

The described hub is intended for installation on the rear axle of the vehicle. In practice, this means working in the rear suspension area, while following the service procedures provided for the given model. During replacement, it is worth paying attention to:

• the condition of the contact surface between the hub and the steering knuckle,
• proper tightening of fasteners in accordance with the manufacturer's recommendations,
• checking the condition of other suspension components in this area.

Professional installation of the rear axle hub reduces the risk of subsequent play, noise, and uneven tire wear, and also facilitates later chassis diagnostics.

Why consider a used rear axle hub

A used rear axle hub for a Mercedes is a solution that allows you to optimize repair costs without giving up a component from the original production line. In many cases, such an element retains full functionality and can be successfully used as a replacement in daily vehicle operation.

If you want to learn more about the specifics of the secondary market and dispel doubts regarding the quality of used components, it is worth checking out educational material. More practical information can be found in the article Used car parts: Myths and facts you need to know, which discusses the most common concerns related to such solutions.

Expanding the chassis system in a Mercedes

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, bearings, or suspension bushings, check out the available parts in the Bearings, wheel hubs and bushings Mercedes category.