Renault Trafic III Door Brake Stopper Side Sliding Check Strap Holder Support

Renault Trafic III Sliding Door Stopper is a precise component from the Doors and Door Panels group, responsible for controlling the movement of the rear side sliding door. It ensures stable guidance of the door leaf, limits its swing, and supports safe use of the cargo or passenger space. This is a practical solution for users who want to maintain the functionality of the original Renault Trafic III body.

Specifications and technical data

• SKU: 573423-58310
• Mark: Renault
• Condition: Used
• OEM Part Number: 573423-58310
• Substitutable numbers: 573423-58310
• Location on the vehicle: Rear
• Category: Doors & Door Skins

Function and Application in Renault Trafic III

The sliding door stopper is responsible for the controlled opening range of the rear side door. Its tasks include:

• guiding the door leaf along the correct trajectory,
• limiting excessive door swing,
• stabilizing the door during parking and loading,
• protecting the body from uncontrolled impact of the door leaf against the car body.

Thanks to this component, the rear side area of the Renault Trafic III maintains the correct door operation geometry, which translates into convenient access to the interior and improved comfort in daily use.

Compatibility and Fit

The presented stopper has been designed specifically for the Renault Trafic III model, which means maintaining the correct mounting geometry and compatibility with the factory sliding door mechanism. Proper fit to the rear of the vehicle facilitates installation and allows for restoring correct door operation without the need for body modifications.

Its original origin from the Renault group promotes structural consistency with other side body elements, and also minimizes the risk of improper fit or accelerated wear of the guides.

Characteristics of a Used Component

The stopper comes from the secondary market, allowing for savings while maintaining the original manufacturer's design. A used component is a good solution in situations where:

• the factory stopper has suffered mechanical damage,
• the sliding door operates with noticeable resistance or unstably,
• a quick and economical repair of the rear door area is necessary.

Choosing an original, used stopper allows for maintaining the vehicle's technical consistency and avoiding problems typical of random, unverified aftermarket replacements.

Benefits of Replacing the Sliding Door Stopper

A functional stopper in the Renault Trafic III translates into a range of practical benefits in daily use:

• Safer Door Opening – controlled range of motion reduces the risk of body damage.
• Improved Loading Ergonomics – stable door positioning facilitates access to the luggage or cargo space.
• Reduced Noise and Play – a properly functioning component reduces unwanted knocks and vibrations in the rear of the vehicle.
• Maintenance of Factory Functionality – preserving the original sliding door design promotes long-term, predictable operation.

If you are planning a comprehensive repair or upgrade of the side door area in your Renault and need other parts from the same group, such as guides, hinges, or panel reinforcements, check the available parts in the Renault Doors and Door Panels category.

For a comparison of approaches to purchasing parts from the secondary market and methods for optimizing operating costs, you can read the article Used Car Parts for Mini Cooper – a Way to Style and Savings, which discusses the practical aspects of choosing proven used components.