Mercedes Vito W639 Front Right O/S Suspension Leg Wheel Hub Brake Disc Caliper

Mercedes Vito W639 Front Right O/S Suspension Leg Wheel Hub Brake Disc Caliper is a complete, used component designed for professional replacement in the front axle. The set includes a suspension strut integrated with the braking system, which facilitates service and allows for a consistent repair of the right side of the front axle. This is a practical solution for workshops and users who want to restore proper geometry and braking efficiency in a single service process.

Specifications and technical data

• SKU: A6393202113-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6393202113
• Substitutable numbers: A6393202113, A 639 320 21 13, A6393301332, A 639 330 13 32, A6394201183, A 639 420 11 83, A6394210012, A 639 421 00 12, BG
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Application and vehicle function

The offered assembly is designed for the front, right side of the vehicle and is a key element of the Mercedes Vito W639 chassis system. It combines the functions of wheel guidance, vibration damping, and transferring braking forces to the body. By integrating the suspension strut with the hub, disc, and brake caliper, the replacement can be carried out in an orderly manner, maintaining the consistency of the entire module.

A module configured in this way allows for:

• stable wheel guidance within the suspension travel range,
• effective load transfer during braking,
• maintaining the correct wheel position relative to the body and steering system.

Set construction and benefits of complete replacement

The set includes the front right suspension strut along with the brake system components, which allows it to be treated as a complete service module. This configuration is particularly beneficial for post-collision repairs, high-mileage vehicles, or situations where several components in this area require simultaneous replacement.

The main advantages of the complete assembly include:

• reduced installation time due to working on a single module instead of multiple individual parts,
• maintaining consistency in suspension and brake performance on the right side,
• easier diagnostics and condition monitoring after installation.

Compatibility and OEM identification

The element has been designed specifically for the Mercedes Vito W639, which ensures proper fitment to factory mounting points and compatibility with front axle geometry. The part has an OEM number and associated interchangeable numbers, which facilitates clear identification and selection of the correct component for a specific vehicle version.

Before purchasing, it is worth comparing the markings with service documentation or vehicle data to confirm full compatibility. This minimizes the risk of installing an unsuitable element and the associated additional service downtime.

Condition, origin, and advantages of used OEM

The offered suspension assembly is an original Mercedes brand component in used condition, sourced from dismantling. In practice, this means maintaining the factory design, materials, and operating parameters while reducing costs compared to new components. For many users and workshops, this is a reasonable compromise between quality and repair budget.

You can find more about the advantages of using original, used components in cars of this brand in the article: Used parts for Mercedes – original parts from dismantling, where practical aspects of selecting and operating such components are described.

Installation and operational recommendations

Due to the importance of the suspension and brake assembly for safety, installation should be performed by an experienced service center using appropriate tools and procedures. After installation, it is recommended to:

• check the front axle geometry,
• verify the operation of the braking system on both the right and left sides,
• check the mounts and any potential play after a short test drive.

If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other elements from the same group, such as struts, control arms, or additional front axle modules, check the available parts in the category Mercedes suspension replacement kits.