Mercedes Vito W639 Wheel Arch Rear Left N/S Wheelhouse Cover A6396840577

Mercedes Vito W639 Rear Left Wheel Arch Liner is a component from the mud flaps category, designed for installation on the rear left side of the body. It is responsible for effective protection of the wheel arch and sill area against water, mud, and minor mechanical damage, which is important for both body durability and vehicle operational comfort. A used, original component helps maintain the factory geometry and fit characteristic of manufacturer solutions.

Specifications and technical data

• SKU: A6396840577
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6396840577
• Substitutable numbers: A6396840577, A 639 684 05 77, BG
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Intended Use and Fit for Mercedes Vito W639

The presented wheel arch liner has been specifically designed for the Mercedes Vito W639 model and is installed in the rear left area of the vehicle. This ensures proper channeling of water and debris from under the wheel, limiting their contact with suspension components, sills, and the inner part of the wheel arch. The design, compliant with manufacturer solutions, allows for installation in original mounting points without the need for modifications or shape adjustments.

Protective Function and Operational Benefits

The wheel arch liner performs a key protective function in the wheel area, contributing to the long-term resistance of the body to corrosion and mechanical damage. A properly selected component:

• limits the direct impact of water, salt, and mud on the sheet metal and structural elements,
• reduces the risk of corrosion spots in critical areas of the wheel arch,
• stabilizes the flow of debris from under the wheel, improving the protection of suspension components,
• facilitates maintaining cleanliness in the wheel arch and sill area.

By using an original solution, proper rigidity and shape are maintained, which translates to predictable performance of the component when driving in difficult road conditions.

Installation Characteristics and Component Condition

The rear left wheel arch liner for the Vito W639 is designed for installation in factory mounting points, which simplifies the mechanic's work and reduces service time. A used component allows for economical vehicle repair while maintaining parameters close to factory specifications. Proper fit to the body minimizes installation stresses and the risk of play during operation.

Application in Bodywork and Paint Repairs

Replacing the rear left wheel arch liner is particularly important after mechanical damage, collisions, or prolonged operation in difficult road conditions. A properly selected component:

• facilitates restoring the correct geometry of the wheel arch area,
• ensures compatibility with factory covers and mud flaps,
• allows for the correct restoration of the body lines during the repair process.

This allows the vehicle to regain proper anti-corrosion protection in the rear section and a cohesive exterior appearance after the bodywork and paint repairs are completed.

Other Mercedes Mud Flaps and Technical Materials

If you also need other components from the mud flaps category for this brand, check out the Mercedes mud flaps available in our assortment to complete a full set of protection for wheel arches and sills.

For drivers interested in a broader technical context of the suspension system and the impact of wheel arch liners on vehicle operation, the following guide article may be useful: steering system and power steering – how it works and what breaks?.