The Land Rover Discovery Rear Right Door Window Regulator L550 is an original part from the category of brackets, mounts, and mounting parts, designed for the rear right door panel of the L550 body style. The precise geometry of the regulator ensures stable window guidance and proper cooperation with the lifting mechanism, contributing to the vehicle's user comfort.
Specifications and technical data
- SKU: FK72-255A62-AD
- Mark: Land Rover
- Condition: Used
- OEM Part Number: FK72-255A62-AD
- Substitutable numbers: LR074802, FK72-255A62-AD, FK72255A62AD
- Location on the vehicle: Rear, Right
- Category: Window Seals, Gaskets & Trims
Purpose and Function in the Door System
The window regulator in the rear right door is responsible for the stable vertical guidance of the glass pane, minimizing movement resistance and the risk of misalignment. In the Discovery L550 model, this component works with the window lifter and door seals, influencing:
- smooth window raising and lowering without jamming or vibrations,
- maintaining the correct window position relative to the door frame and seals,
- reducing noise and vibrations transmitted to the passenger cabin.
Its dedicated placement on the vehicle (rear, right side) means the regulator is structurally adapted to the geometry of the rear passenger door on the right side.
Construction and Fit for Land Rover Discovery L550
As a component from the brackets, mounts, and mounting parts group, the regulator has been designed to work with the factory window mechanism in the Discovery L550. The appropriately shaped profile and mounting points allow for:
- precise fitting with the door structure without the need for modifications,
- proper window guidance throughout the mechanism's operating range,
- maintaining the door system's seal by correctly pressing the window against the seals.
Its original Land Rover origin promotes adherence to factory assembly tolerances and compatibility with other door components.
Condition, Origin, and Benefits of Using a Used Part
The part is offered as a used part, allowing for economical repair of the window system while maintaining the original manufacturer's specifications. In practice, this means:
- preserving window operation characteristics close to factory settings,
- better fit compared to many aftermarket replacements not from the vehicle manufacturer,
- cost-effective servicing for door and window mechanism repairs.
A used regulator is a good choice wherever compliance with the original design and quick replacement without additional modifications are important.
Service Application and Installation Aspects
The rear right door window regulator in the Discovery L550 is suitable for both typical replacement of a worn-out part and for post-accident repairs where restoring full door functionality is necessary. Replacing this component allows for:
- restoring proper window movement after mechanical damage,
- reducing play and knocking that occurs when driving over uneven surfaces,
- limiting leaks resulting from improper window guidance.
Due to its specific placement (rear, right side), installation by someone familiar with the Land Rover Discovery L550 door construction is recommended, which facilitates correct window alignment with the seals and lifting mechanism.
Related Products and Technical Knowledge
If you are also looking for other Land Rover brackets, mounts, and mounting parts, check out the Land Rover brackets, mounts, and mounting parts available in our store to complete a set of components for door or body repairs.
Using original, used components is a popular solution not only among Land Rover owners. It's worth exploring the approach of other manufacturers – a good reference point is the article Audi and Pure Emotion – How Used OEM Parts Help Maintain the Brand's DNA, which shows how the proper selection of original components influences the preservation of a car's factory character.
