Door Stopper Mercedes W901 W903 Stop Strap Rubber Side Sliding Door A9017600129

Visual condition of the part

The product shows signs of use visible in the photos.

Door Stopper Mercedes W901 W903 Stop Strap Rubber Side Sliding Door is a precisely engineered component of the side door guidance system in Mercedes commercial vehicles. It is responsible for the controlled limitation of the door leaf movement, improving user comfort and protecting the bodywork from excessive stress. Thanks to the use of a specially selected rubber compound, the stopper operates quietly and stably, ensuring predictable closing of the sliding door.

Specifications and technical data

• SKU: A6907600029
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6907600029
• Substitutable numbers: A6907600029, A 690 760 00 29, A9017600129, A 901 760 01 29
• Category: Cargo & Sliding Doors

Purpose and technical function

The discussed stopper is a component mounted in the side door guidance area, where it acts as a sliding door travel limiter. Its task is to:

• dampen energy at the maximum opening or closing of the door,
• stabilize the position of the door leaf in extreme positions,
• reduce vibrations and noise transmitted to the bodywork,
• protect guide rails and hinges from overloading.

This solution is particularly important in commercial vehicles where sliding doors are heavily used, and the repeatability of the mechanism's operation has a direct impact on the durability of the entire system.

Construction and performance properties

The stopper is made of a carefully selected rubber compound that provides resilient yet controlled impact damping. The design has been developed to work with factory sliding door rails, which translates into:

• correct positioning of the door in extreme positions,
• reduction of operating play in the mechanism,
• reduced risk of deformation of sheet metal and mounting elements.

The element is adapted to work in typical operating conditions of a commercial vehicle, including frequent opening and closing of the door and variable weather conditions.

Compatibility and part identification

The stopper has been designed for use in Mercedes vehicles with sliding doors, where precise limitation of the door leaf movement on the left or right side is required. As an element from the Sliding door group, it works with factory rails, rollers, and locks, ensuring the consistency of the entire system.

For correct part selection, it is worth verifying compatibility by OEM number and interchangeable numbers, as well as comparing the shape and mounting method with the element currently installed in the vehicle. In case of doubt, using the VIN number and service documentation may be helpful.

To facilitate the matching process, you can use a practical step-by-step guide: Guide: how to choose the right car part by VIN and OEM number.

Condition of the element and assembly aspects

The offered stopper is in used condition, which means it comes from disassembly and was previously used in a vehicle. Before installation, a standard visual inspection for potential mechanical damage and wear of the working surfaces is recommended. A correctly selected and installed element allows to:

• maintain the proper geometry of the sliding door operation,
• limit the loads acting on the rails and locks,
• increase the comfort of daily vehicle operation.

Installation usually does not require body modifications, however, it should be performed in accordance with service procedures so that the stopper works with other door system components in a repeatable and safe manner.

Expansion of the Mercedes sliding door system

If you are planning a comprehensive repair or modernization of the side sliding door area in your Mercedes and need other elements from the same group, such as rails, roller carriages, or side door locks, check the available parts in the Mercedes Sliding door category.

Summary

Door Stopper Mercedes W901 W903 Stop Strap Rubber Side Sliding Door is a functional door system component that influences the door operation culture, body protection, and the durability of the guidance mechanism. A properly selected and installed stopper helps maintain stable sliding door operation in heavily used Mercedes commercial vehicles, providing a practical service solution for repairs and inspections of the side door system.