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

Mercedes Vito W639 Front Right O/S Suspension Leg Wheel Hub Brake Caliper Disc is a complete, used set of front right suspension components designed for Mercedes Vito W639 series vehicles. The set combines key steering and braking system components, facilitating a consistent, technically correct replacement of the entire assembly on the front right side of the vehicle.

Specifications and technical data

• SKU: A6393206613-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6393206613
• Substitutable numbers: A6393206613, A 639 320 66 13, A6393301332, A 639 330 13 32, A6394201183, A 639 420 11 83, A6394210012, A 639 421 00 12
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Technical characteristics of the set

The presented set belongs to the Suspension replacement kits group, which means it includes cooperating elements responsible for wheel guidance and load transfer in the front right part of the vehicle. It consists of a steering knuckle, caliper, and disc, allowing for the simultaneous maintenance of the critical connection between the suspension and the braking system.

The placement on the vehicle, specified as front – right side, ensures clear identification for installation and minimizes the risk of errors when selecting parts. The use of original design solutions characteristic of the Vito W639 allows for maintaining factory suspension geometry and proper cooperation with other front axle components.

Purpose and application in Mercedes Vito W639

The set has been designed for Mercedes Vito W639 commercial vehicles, where the suspension and brake system operate under demanding conditions. Combining the steering knuckle with the caliper and disc in one set facilitates:

• restoring proper wheel guidance after a collision or mechanical damage,
• consistent replacement of elements in case of operational wear,
• reducing wear differences between cooperating parts.

Thanks to this solution, the mechanic or user receives a logically selected set that allows for a technically correct repair of the front right suspension corner without the need to source individual components from different suppliers.

Benefits of choosing a complete suspension set

Choosing a complete suspension set with brake components for one side of the vehicle brings a number of practical service and operational benefits. The most important include:

• Component consistency – the steering knuckle, caliper, and disc are selected for joint operation in the front right suspension system, which promotes driving stability.
• Repair time savings – one set instead of many individual parts speeds up the service process and facilitates workshop planning.
• Easier identification – the product has an assigned OEM part number and interchangeable numbers (visible in the technical specification), which facilitates verification of compatibility with a specific vehicle configuration.
• Cost optimization – using a used, original set allows for reducing expenses while maintaining the proper operating parameters of the suspension and brakes.

Condition, origin, and operational aspects

The elements included in the set come from dismantling and are offered as used parts, which is a reasonable compromise between repair cost and maintaining proper performance characteristics. This type of solution is particularly attractive for vehicles used intensively, where both safety and service economy count.

To maximize the potential of such components, it is worth using appropriate installation procedures, checking the condition of cooperating elements (bearings, control arms, brake lines), and ensuring regular inspections of the suspension and brake system.

Practical tips on the operation and maintenance of such subassemblies can be found in the article: How to extend the life of used car parts?, which describes, among other things, ways to ensure longer and safer operation of suspension parts from dismantling.

Support for selecting and expanding the Mercedes suspension system

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

For users who also pay attention to the ecological and economic aspects of repairs, valuable information on the impact of used components on the environment and the household budget is contained in the entry: Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?.