Mercedes Vito W639 Front Seat Belt Right O/S Black A6398603985

The Mercedes Vito W639 Front Right Seat Belt is an original part from the seat belts and parts category, designed for installation on the front right side of the vehicle. Finished in black, it ensures a cohesive interior look and maintains the factory safety standards characteristic of the Mercedes brand.

Specifications and technical data

• SKU: A6398603985
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398603985
• Substitutable numbers: A6398603985, A 639 860 39 85
• Location on the vehicle: Front, Right
• Color: Black
• Category: Seat Belts & Parts

Purpose and Fitment

The presented seat belt has been designed specifically for the Mercedes Vito W639 model, taking into account the body's geometry and the factory mounting points on the front passenger side. Its placement on the vehicle is front – right side, allowing for precise fitting to the seat, pillar, and retractor mechanism without the need for modifications.

The black color of the belt is consistent with the typical interior finish of this model, facilitating the maintenance of a uniform cabin aesthetic. By using an original design solution, the belt works in conjunction with the vehicle's factory pretensioners and safety systems, ensuring predictable performance during daily use.

Construction and Performance Features

The seat belt offered here belongs to the seat belts and parts group, meaning it is designed as an integral component of the passenger protection system. Its construction includes a belt of appropriate flexibility and strength, a retractor mechanism, and mounting points adapted to Mercedes' factory solutions.

• Stable Belt Guidance – The belt's routing geometry is matched to the seat and pillar, which reduces twisting and improves user comfort.
• Cohesive Interior Color Scheme – The black shade facilitates integration with the dashboard, door panels, and upholstery.
• Compatibility with Factory Systems – The belt works with original mounting elements and the vehicle's safety system.

A component configured in this way allows for predictable behavior of the safety system, which is important both for daily driving and in emergency situations.

Product Characteristics and Condition

The offered seat belt is an original Mercedes component, sourced from dismantling, in used condition. Such parts are often chosen by users who wish to maintain factory installation and performance standards while optimizing service costs.

Used condition means the belt has been previously in use but retains the functionality necessary for continued operation. In practice, this allows for economical repair of the safety system in a Mercedes Vito W639 while maintaining the vehicle's original technical specifications.

Application in Service and Repairs

Replacing the front right seat belt is recommended, among other situations, after collisions, activation of pretensioners, or visible damage to the belt webbing. Using an original part from this offer facilitates:

• restoring the factory safety level in the passenger area,
• maintaining compliance with the body structure and mounting points in the Mercedes Vito W639,
• reducing installation time due to its fit with the manufacturer's standard solutions.

For workshops and services specializing in the Mercedes brand, this is a practical solution that allows for efficient execution of post-collision and routine repairs.

Other Seat Belts and Used Parts Knowledge

If you are looking for other Mercedes seat belts and parts for your car, check out our dedicated category: Mercedes seat belts and parts. There you will find a wide selection of components designed for various models of this brand, making it easier to choose the right part for your specific vehicle version.

Before deciding to purchase a used safety system component, it is advisable to familiarize yourself with reliable information on selecting and operating parts from dismantling. Our guide may be helpful: Best Used Car Parts – A Guide to the Most Popular Original Parts for Popular Car Brands and Models, where we discuss key aspects of choosing original aftermarket components.

Additionally, if you are interested in the broader context of using used components in vehicles of this brand, check out the article Used Parts for Mercedes – Original Parts from Dismantling, where we describe the benefits of using second-hand original components in Mercedes-Benz cars.