Land Rover Discovery Sport L550 Tailgate Vibration Damper LK72-3A791-AC

Land Rover Discovery Sport L550 Tailgate Vibration Damper is an original Land Rover component, designed to stabilize tailgate operation and reduce unwanted vibrations. This used OEM component ensures proper vibration damping, which results in smoother opening and closing mechanism operation and improves acoustic comfort inside the vehicle.

Specifications and technical data

• SKU: LK72-3A791-AC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LK72-3A791-AC
• Substitutable numbers: LK72-3A791-AC, LK723A791AC, LR139501
• Category: Other Interior Parts & Accessories

Purpose and function of the tailgate vibration damper

The Land Rover Discovery Sport L550 Tailgate Vibration Damper is responsible for controlled deceleration of the tailgate movement and reduction of shocks transmitted to the hinges and body panels. A correctly selected component:

• reduces mechanical loads acting on the hinges and tailgate mounts,
• limits noise during closing and tailgate operation,
• stabilizes tailgate movement during frequent use of the trunk,
• supports the maintenance of proper geometry and fitment of the rear body section. Thanks to this, the trunk opening system operates more smoothly, and the bodywork is less exposed to long-term material fatigue.

Benefits of using an original Land Rover component

The original tailgate vibration damper from the Land Rover range has been designed specifically for the Discovery Sport L550 construction, which means factory-fitment in terms of damping characteristics and mounting points. In practice, this means:

• guaranteed compatibility with the factory tailgate mechanism,
• preservation of the operating characteristics intended by the manufacturer,
• no need for mounting modifications or interference with the bodywork,
• consistency with other components of the tailgate system. Choosing an original component allows you to maintain the vehicle's performance parameters at a level close to factory standards, which is particularly important for premium class vehicles.

Condition of the component and service application

The offered vibration damper comes from the used parts group, making it an attractive solution for maintenance repairs and optimizing service costs. This type of component is particularly useful when:

• the tailgate operates with noticeable vibrations or knocking,
• symptoms of overly abrupt closing occur,
• the original damper has suffered mechanical damage,
• replacement is necessary as part of a post-accident repair of the rear body section. Using a functional vibration damper allows you to restore the proper operating culture of the tailgate without the need to invest in a new, significantly more expensive component.

Selection and vehicle compatibility

To ensure proper system operation, it is essential to match the vibration damper to the specific version of the Discovery Sport L550. The product has a dedicated OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. Before installation, it is worth comparing the previously used element in terms of mounting type and operating method to maintain consistency with the factory solution. In case of doubts regarding selection, it is helpful to use the manufacturer's markings and Land Rover service documentation, which minimizes the risk of installing an incorrect component.

Expanding the scope of repairs and additional materials

If you are planning a comprehensive repair or upgrade of the rear body zone in your Land Rover and need other elements from the same group, such as tailgate struts, hinges, or mounting elements, check the available parts in the Other Land Rover category. For a comparison of the characteristics of sports drivetrains and chassis, as well as how parts are selected in high-performance cars, the article on our blog may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?. It allows for a better understanding of the relationships between suspension design, bodywork, and vibration damping elements in vehicles with different purposes.