Mercedes ML W166 Wheel Hub Front Left Right N/O/S Suspension Bearing A1663340206

Mercedes ML W166 Wheel Hub Front Left Right is an original chassis component from the Bearings, wheel hubs, and bushings group, designed for installation on the front axle on either the left or right side. This used wheel hub provides a functional service solution, allowing for the restoration of proper suspension operation and handling stability in Mercedes ML W166 series vehicles.

Specifications and technical data

• SKU: A1663340206
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1663340206
• Substitutable numbers: A1663340206, A 166 334 02 06
• Location on the vehicle: Front, Left, Right
• Category: Wheel Bearings, Hubs & Seals

Purpose and function of the wheel hub

The wheel hub in the ML W166 model is responsible for the stable mounting of the wheel, transferring loads from the road to the suspension, and working in conjunction with the braking system components. Mounted on the front axle, on the left or right side, it is a key component ensuring smooth, predictable operation of the chassis, reducing play, and ensuring proper vehicle handling during cornering and braking.

The component from the Bearings, wheel hubs, and bushings group is particularly important when symptoms such as noise from the wheel area, noticeable play, or uneven tire wear occur. Replacing the hub with an original Mercedes component allows for maintaining factory suspension performance parameters and compatibility with other front axle sub-assemblies.

Benefits of using an original Mercedes hub

Using an original wheel hub dedicated to the ML W166 ensures:

• preservation of factory mounting geometry and compatibility with suspension and brake components,
• proper fitment to the front axle hub on the left and right side without the need for modifications,
• consistency with Mercedes' factory design solutions,
• the possibility of service replacement in place of a worn-out element without interfering with other sub-assemblies.

For ML W166 users, this means predictable vehicle behavior, improved driving comfort, and a reduction in the risk of improper installation that could occur when using random aftermarket replacements.

Application in the suspension and chassis system

The front axle wheel hub in the ML W166 works with suspension elements, the braking system, and tires, creating a cohesive unit responsible for safety and driving stability. A correctly selected component:

• keeps the wheel in alignment, minimizing vibrations and unwanted play,
• supports even load distribution during braking and acceleration,
• influences steering precision at higher speeds,
• reduces excessive stress on other parts from the Bearings, wheel hubs, and bushings group.

Thanks to this, replacing a worn-out hub with a functional component allows for the restoration of proper chassis performance parameters, which is particularly important in heavier SUV-class vehicles such as the Mercedes ML W166.

Characteristics of the used product

The presented wheel hub is a used part, which in practice means a beneficial combination of functionality and an attractive service price. For many users, this is a reasonable choice for maintenance repairs, especially when the priority is restoring vehicle efficiency while maintaining the original Mercedes design.

In the case of elements such as hubs and bearings, used components sourced from vehicle dismantling often offer an appropriate level of utility while reducing repair costs compared to new parts. This is a solution frequently chosen by both workshops and conscious drivers.

Technical support and part selection

When selecting a wheel hub for the ML W166, it is worth paying attention to compatibility with the specific body version and front axle configuration. An original element from the Bearings, wheel hubs, and bushings group facilitates the installation process and reduces the risk of fitment issues. In case of doubts regarding compatibility, it is helpful to compare technical parameters and consult with a mechanic specializing in the Mercedes brand.

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

More about used parts and ecological aspects

Choosing a used wheel hub for a Mercedes ML W166 is not only a saving but also a way to reduce raw material consumption and extend the life cycle of functional components. If you want to better understand how to safely use parts from dismantling and what to look for when purchasing them, read the article Used car parts: Myths and facts you need to know.

If you are also interested in the environmental aspect and want to learn how reusing elements such as hubs, bearings, or bushings fits into the idea of sustainable automotive practices, check out the guide Eco-driving: discover the benefits of used car parts.