Mercedes W166 Wheel Carrier Rear Right O/S Suspension Wheel Hub Brake Disc

The Right Rear Wheel Hub for Mercedes W166 is a component of the drivetrain responsible for precise wheel guidance, cooperation with the suspension, and correct seating of the hub, brake disc, and mounting elements. This component, from the Suspension Replacement Kits group, has been specifically designed for the right rear axle, ensuring a stable connection of the wheel to the body and predictable vehicle behavior during driving.

Specifications and technical data

• SKU: A1663500208-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1663500208
• Substitutable numbers: A1663500208, A 166 350 02 08
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in Suspension

The right rear wheel hub in the Mercedes W166 is a key structural element of the rear suspension, connecting the control arms, wheel hub, brake disc, and shock absorber mounts. It is responsible for:

• maintaining the correct wheel geometry on the right rear axle,
• stable transfer of loads from the road surface to the body,
• correct positioning of the hub and brake disc relative to the caliper,
• ensuring adequate stiffness of the rear suspension system.

Thanks to its dedicated fit for the W166 platform, this component works with the factory suspension design, which facilitates maintaining correct toe and camber angles after repair.

Construction and Integration with the Braking System

The presented wheel hub is prepared for cooperation with the wheel hub, bearing, and brake disc, forming a complete right rear wheel assembly. The design includes mounting points for:

• wheel hub and bearing,
• brake disc and caliper,
• transverse and longitudinal control arms,
• shock absorber or suspension strut mounting elements.

This integrated solution allows for efficient replacement of the entire assembly in case of mechanical damage, corrosion, or deformation after a collision, without the need to interfere with the body structure.

Vehicle Placement and Benefits of Proper Installation

The component is intended for installation on the right rear axle, which is important for both geometry and compatibility with other suspension components. A correctly selected wheel hub:

• facilitates wheel alignment after repair,
• reduces uneven tire wear,
• improves vehicle stability at higher speeds,
• supports uniform operation of the rear braking system.

For users expecting predictable handling and confident vehicle behavior, using the correct suspension component on the right side is an important step in the repair process.

Product Characteristics and Practical Application

The right rear wheel hub for the Mercedes W166 from the Suspension Replacement Kits category is part of the original drivetrain design for this generation. As a used component, it is a sensible choice for collision repairs, suspension refurbishment, or restoring factory driving characteristics without the need to invest in new parts.

In practice, it is particularly useful in situations where:

• the wheel hub has been bent or cracked after hitting a curb or obstacle,
• control arm and shock absorber mounts are damaged,
• excessive corrosion is present in the mounting area,
• the entire rear wheel assembly needs replacement after a collision.

Repairs with Used Parts and Additional Materials

Choosing used suspension components is often a sensible compromise between cost and quality, especially for original parts for premium cars. If you want to better understand how to effectively use second-hand components for car repairs and modifications, it is worth reading the article describing a practical approach to tuning and servicing with used parts: Audi on second-hand parts – tuning and repairs without loss of quality.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Mercedes and need other parts from the same group, such as control arms, hubs, or shock absorber mounts, check the available parts in the Mercedes Suspension Replacement Kits category.