Mercedes Vito W639 Door Hinge Left N/S Rear Trunk Upper Jaspisblau Blue - 345

Mercedes Vito W639 Door Hinge Left N/S Rear Trunk Upper Jaspisblau Blue is an original body component designed for the rear left door area of the Mercedes Vito W639 model. This used, factory-made hinge ensures proper door leaf geometry, stable guidance, and predictable behavior during opening and closing. Thanks to the color match in Jaspis Blue Metallic, the component integrates well with the bodywork, facilitating an aesthetic repair.

Specifications and technical data

• SKU: A6397401937-JAS
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397401937
• Substitutable numbers: A6397401937, A 639 740 19 37, KD
• Location on the vehicle: Rear, Left
• Color: Jaspis Blue Metallic - 345 / 5345
• Category: Lift Supports, Latches, Hinges & Additional Parts

Purpose and function of the hinge

The presented hinge is dedicated to installation in the rear left part of the body, where it is responsible for precise guidance of the rear door and maintaining its correct position relative to the bodywork. The hinge construction has been designed to withstand the loads characteristic of the rear doors in the Mercedes Vito W639, which translates into stable operation of the door leaf even with frequent use.

A properly selected hinge reduces the risk of door sagging, uneven closing, or excessive play, which can lead to accelerated wear of the lock and seals. Replacing a worn component with an original, used hinge allows for restoring the correct body line and door operation comfort.

Color matching and visual aspect

The hinge is finished in Jaspis Blue Metallic - 345 / 5345, which is particularly important for repairs where visual consistency of the bodywork is desired. This reduces the need for additional painting or allows it to be kept to a minimum, which shortens repair time and simplifies the restoration process.

The factory surface finish promotes a uniform appearance of the rear zone, and the properly selected shade facilitates the integration of the hinge with other body elements in the same color.

Benefits of using an original component

Using an original hinge in the Mercedes Vito W639 brings a number of practical advantages:

• preservation of the factory geometry of the rear door mounting,
• better fit of the door leaf to the body compared to aftermarket replacements,
• reduction of stress in the mounting and seal areas,
• more predictable door behavior during operation.

As a result, repairing the rear part of the body is more predictable, and the risk of needing additional door alignment adjustments after installation is reduced.

Application in service practice

Replacing the rear left hinge is particularly recommended in situations where there are problems with closing the door, visible sagging of the leaf, or signs of excessive wear in the mounting area. Using an original, used component allows for economical restoration of full door functionality while maintaining the high quality of workmanship characteristic of the Mercedes brand.

The component will prove useful both in post-accident repairs and in cases of operational wear of hinges resulting from intensive use of the cargo area.

If you are planning a comprehensive repair or modernization of the rear door mounting area in your Mercedes and need other components from the same group, such as gas springs, locks, or additional hinges, check the available parts in the Gas springs, locks, hinges and other Mercedes parts category.

Safety and repair cost optimization

When working on the rear part of the body, the braking system is often serviced in parallel so that the vehicle is fully prepared for further operation after the repair. In such an approach, an article describing how to reasonably use recycled parts in critical vehicle systems will be helpful – you can find more practical tips in the material Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing proven recycled parts.