Mercedes W166 Wheel Carrier Rear Left N/S Suspension Wheel Hub Mounting

Mercedes W166 Wheel Carrier Rear Left N/S Suspension Wheel Hub Mounting is an original suspension component designed for the rear left axle of Mercedes SUV class vehicles. Thanks to its factory geometry and precise fitment to the suspension design, it ensures stable handling, accurate wheel guidance, and proper interaction with other rear suspension components. This is a practical solution for users looking for a proven, used part with maintained functionality.

Specifications and technical data

• SKU: A1663500408
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1663500408
• Substitutable numbers: A1663500408, A 166 350 04 08
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The wheel carrier with hub for the rear left side of the Mercedes W166 is responsible for stable wheel mounting, maintaining proper suspension geometry, and transferring loads between the wheel, control arms, and the rest of the system. This component works in conjunction with the shock absorber, spring, braking system, and wheel bearing, creating a cohesive assembly responsible for safety and predictable vehicle behavior on the road. A properly selected wheel carrier minimizes the risk of uneven tire wear and improves driving comfort.

Construction and rear axle fitment

The presented wheel carrier integrated with the hub is configured specifically for the rear left side of the vehicle, which means the mounting points for the control arms, shock absorber, and brake system components are correctly positioned. The construction is prepared to work with the factory suspension of the Mercedes W166, ensuring the original handling characteristics of the car are maintained. Such an assembly facilitates installation and limits the need for additional modifications within the rear axle area.

Application in suspension replacement kits

The rear left wheel carrier with hub fits perfectly into comprehensive suspension replacement kits used during major chassis repairs. Replacing this element is particularly recommended in cases of mechanical damage, corrosion in the mounting areas, or problems with maintaining wheel geometry. Including the wheel carrier in a broader scope of suspension work helps restore the integrity of the entire system and reduces the need for future re-adjustments.

Benefits of choosing an original Mercedes component

By choosing this wheel carrier with hub, you benefit from the advantages of an original Mercedes brand part, designed for the specific W166 platform. You receive a component with factory-spec hole spacing, proper rigidity, and compatibility with stock suspension and brake elements. A used sub-assembly allows for a significant reduction in repair costs compared to a new part, while maintaining a design consistent with the vehicle manufacturer's requirements.

Professional installation and further operation

Due to its critical role in the chassis, the installation of the rear left wheel carrier with hub should be performed by an experienced service center, following the manufacturer's procedures and including a subsequent geometry check. A correctly installed component contributes to even tire wear, braking stability, and predictable vehicle behavior in corners. It is a sensible choice for drivers who want to restore the full functionality of the rear suspension without compromising the original design.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Mercedes and need other elements from the same group, such as control arms, springs, or shock absorbers, check the available parts in the Mercedes suspension replacement kits category.

For drivers considering the use of pre-owned components in German cars, including premium class vehicles, practical tips on selecting and operating such parts may be useful – you can find them in the article Audi on second-hand parts – tuning and repairs without loss of quality.