Land Rover Discovery L550 Door Window Regulator Front Right O/S FK72-23200-AD

The Land Rover Discovery L550 Right Front Window Regulator is an original part from the Window Regulators and Motors category, designed for precise operation in the driver's or passenger's front door. This used OEM part ensures a factory fit for the Discovery L550 body, facilitating installation and maintaining proper window guidance geometry. It's a practical solution for users looking to restore the efficient operation of electric window control without altering the door's structure.

Specifications and technical data

• SKU: FK72-23200-AD
• Mark: Land Rover
• Condition: Used
• OEM Part Number: FK72-23200-AD
• Substitutable numbers: LR078972, FK72-23200-AD, FK7223200AD, LR165908, FK7223200AG, FK72-23200-AG, C39789-101
• Location on the vehicle: Front, Right
• Part type: Regulator & Motor Assembly
• Category: Window Motors & Regulators

Purpose and Body Fitment

The presented window regulator is designed for the front right door of the Land Rover Discovery L550. It is responsible for stable window guidance within the tracks and for working with the factory motor that controls the window's up and down movement. Thanks to its OEM construction, the following are maintained:

• correct mounting points to the door panel,
• proper operating angle of the mechanism relative to the window,
• compatibility with factory door hardware (screws, clips, mounts).

This precise fitment reduces the risk of glass stress and minimizes noise during window operation.

Technical Characteristics of the Mechanism

The window regulator belongs to the group of components referred to as Window Regulators and Motors, responsible for the smooth and controlled movement of windows within the vehicle's doors. The mechanism's design is prepared to work with the factory electric drive, enabling:

• smooth lifting and lowering of the window without jerking,
• stable window guidance throughout its entire range of motion,
• maintained proper cooperation with the window control module.

This ensures that the door system remains consistent with the vehicle's original configuration, and window operation via the cabin buttons is predictable and repeatable.

Benefits of Using an Original Land Rover Part

Using a used, original window regulator in the Discovery L550 allows for the preservation of the factory window operation characteristics and avoids problems typical of aftermarket replacements with imprecise fitment. Key advantages include:

• compliance with the door structure and factory hardware,
• no need for modifications to mounts or guides,
• maintenance of the correct window position relative to seals and the door frame.

This solution is particularly beneficial for repairs on vehicles used daily, where predictable operation and minimizing downtime are crucial.

Application of Used Parts in Repairs

Choosing a used window regulator is a sensible compromise between repair cost and maintaining the vehicle's original specifications. These types of body parts, with proper use, can be reused without loss of functionality, making them an attractive alternative to new replacements. If you want to better understand how to safely select second-hand components and what to look for when purchasing, it's worth reading the guide Used Parts – Your Guide to the Best Offers in the Automotive Store.

Related Components and Further System Expansion

When replacing a window regulator in the Discovery L550, it is often considered to also inspect other components responsible for window operation, such as other regulators, motors, or mechanisms in the remaining doors, to ensure uniform operation of the entire system. If you are planning comprehensive service for the window lifting system in your Land Rover and are also interested in other similar parts, check the available parts in the Land Rover Window Regulators and Motors category.

Technical Knowledge and Vehicle Operation

A conscious approach to selecting body parts and accessories, including window mechanisms, helps reduce unplanned vehicle downtime and service costs. It is beneficial to know the typical weak points of specific models and engine units to better plan maintenance and repairs. A good supplement to knowledge about operating premium-class cars can be the article BMW E90 Engine Failures: Find Out What Can Ruin Your Budget!, which shows how knowledge of the construction affects the real costs of owning a car.