Mercedes Vito W639 Rear Left N/S Sliding Door Lock Mechanism A6397300435

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes Vito W639 Rear Left N/S Sliding Door Lock Mechanism is an original component from the Doors and door panels category, designed for installation in the rear left section of the vehicle body. This used lock ensures a factory-standard fit to the door structure, which facilitates installation and helps maintain the integrity of the vehicle's locking system and safety.

Specifications and technical data

• SKU: A6397300435-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397300435
• Substitutable numbers: A6397300435, A 639 730 04 35
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and function of the lock

The presented door lock has been designed specifically for the rear left side of the Mercedes Vito W639 body. It is responsible for the precise latching of the door leaf, interaction with the handle mechanism, and proper closing of the door during vehicle operation. Thanks to a design tailored to the specific body model, the correct geometry of the latch operation and stable guidance of the lock tongue are maintained.

Construction and body fitment

The lock is a component mounted within the door structure, in the rear part of the vehicle on the left side. Its design provides for compatibility with the factory guides, linkages, and mounts used in the Vito W639, which reduces the need for modifications during replacement. The properly shaped housing and mounting points allow for secure seating in the door panel and maintain tightness as well as proper adhesion of the door leaf to the body frame.

Benefits of using an original lock

Using an original rear left door lock in a Mercedes Vito W639 allows for maintaining the consistency of the locking system with other door components. In practice, this means:

• maintaining the correct operation of the locking and unlocking mechanism,
• compatibility with factory linkages and handles,
• stable door closing without the need for additional body adjustments,
• reducing the risk of play and unwanted noises while driving.

For the user, this translates into secure door closing, predictable mechanism operation, and maintaining the comfort of operating a commercial vehicle in daily work.

Characteristics of the used component

The offered lock is a used part, sourced from dismantling. This type of part is a beneficial solution when the priority is to maintain the original construction while optimizing repair costs. A used door lock allows for restoring the efficiency of the opening and closing mechanism without the need to resort to replacements with uncertain fitment.

Choosing such a solution is particularly important in vehicles used intensively, where both functionality and service economics count. The original design of the lock promotes the maintenance of predictable operating parameters over a long period of use.

Technical support and additional information

Before purchasing, it is worth verifying the compatibility of the lock with the specific body version and door configuration of your Vito W639, especially regarding the placement on the vehicle and the type of mechanism used. In case of doubt, it is helpful to compare the construction of your current lock with the offered item, which facilitates the assessment of installation compatibility.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other components from the same group, such as locks, hinges, or panels, check the available parts in the Mercedes Doors and door panels category.

For users interested in the broader economic and ecological context of using dismantled components, a valuable addition to your knowledge would be the article on the impact of used parts on the circular economy and real savings in vehicle service.