Wheel Carrier Mercedes ML W164 320 CDI Rear Left N/S Suspension Wheel Hub

Mercedes ML W164 320 CDI Wheel Hub Knuckle Left Rear is a component from the Suspension Replacement Kits category, designed for the rear left axle of the vehicle. This solution is for users who expect precise handling, stability, and proper load transfer in their Mercedes' running gear. Thanks to its factory geometry, the knuckle with hub allows for restoring correct suspension operation after a collision, wear, or bodywork/mechanical repairs.

Specifications and technical data

• SKU: A1643501308-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1643501308
• Substitutable numbers: A1643501308, A 164 350 13 08
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Vehicle Placement

The offered wheel hub knuckle is designed for installation on the rear left side of the vehicle. It is responsible for wheel guidance, transferring loads from the suspension to the body, and cooperating with brake system and bearing components. A correctly selected component in this area is crucial for:

• maintaining proper suspension geometry,
• vehicle stability when driving straight and through corners,
• even tire wear,
• safe operation of the braking system and assistance systems.

Technical and Functional Characteristics

The wheel hub knuckle in this Mercedes model works with the multi-link rear axle suspension, typical for the premium segment. The construction ensures:

• rigid and stable mounting of the wheel hub relative to the control arms,
• precise wheel guidance throughout the full range of suspension travel,
• appropriate placement of mounting points for suspension and brake components,
• compatibility with the factory running gear solutions of the Mercedes ML W164 320 CDI.

By maintaining the original geometry, installing this knuckle facilitates subsequent alignment of toe and camber angles, which translates to stable handling and predictable vehicle behavior.

Benefits of Using an Original Wheel Hub Knuckle

Choosing a wheel hub knuckle dedicated to a specific Mercedes model helps avoid problems typical of aftermarket replacements of uncertain origin. The most important advantages include:

• Factory Fitment – compatibility with the suspension and braking system design of the given model.
• Appropriate rigidity and material strength, important for the high mass of an SUV.
• The ability to restore original handling parameters after mechanical damage or corrosion of suspension components.
• Better cooperation with factory and sport suspension configurations, without the need for modifications.

For users who are modernizing or repairing their running gear, using such a component is often the most rational technical and economic solution.

Application in Suspension System and Selection of Used Parts

The wheel hub knuckle is one of the key components in suspension replacement kits, especially in cases of damage after hitting a curb, a pothole, or a collision. When selecting used suspension components, it is worth paying attention to:

• compatibility with the specific engine and body version,
• absence of cracks and deformations at mounting points,
• condition of surfaces cooperating with bearings and brake components.

If you want to better understand the differences between suspension configurations and make informed choices when selecting used parts, the article will be helpful: Stock vs. Sport Suspension – Differences in Construction and Selection of Used Suspension Parts.

Other Mercedes Suspension Replacement Kits

If you are completing a larger scope of repairs and need other Mercedes suspension replacement kits, check out the Mercedes suspension replacement kits available in our store to select compatible components for your model.