Seat Leon 5F Mk3 5Dr Door Window Guide Rail Bracket Rear Right O/S 5F4839614A

Seat Leon 5F Mk3 5Dr Door Window Guide Rail Bracket Rear Right O/S is an original window regulator component designed for the rear right door of the third-generation Seat Leon. Thanks to its factory-spec geometry, the guide rail ensures stable window movement, reduces play, and supports the proper operation of the entire regulator mechanism. This is a practical solution for users looking to restore the functionality of their side window without the costly replacement of the entire door assembly.

Specifications and technical data

• SKU: 5F4839614A
• Mark: Seat
• Condition: Used
• OEM Part Number: 5F4839614A
• Substitutable numbers: 5F4839614A, 5F4 839 614 A
• Location on the vehicle: Rear, Right
• Category: Lift Supports, Latches, Hinges & Additional Parts

Purpose and body compatibility

The guide rail has been designed specifically for the five-door Seat Leon 5F Mk3 body style, taking into account the construction of the rear right door. Its precise profiling and mounting points allow for secure seating within the door shell and proper interaction with the factory window mechanism. This fitment reduces the risk of jamming, uneven closing, or unwanted vibrations while driving.

Function in the window lifting system

The component is responsible for keeping the window in the correct plane during upward and downward movement, working in conjunction with the regulator cables or arms and the guide seals. Stable window guidance:

• reduces the load on the lifting mechanism,
• reduces noise caused by lateral play,
• supports the seal at the contact point between the glass and the weatherstripping,
• improves the comfort of the rear cabin area.

By maintaining the factory design, the guide rail allows for the restoration of the original window operation quality following mechanical damage or wear of the guiding elements.

Characteristics and advantages of use

As part of the Gas springs, locks, hinges and other parts group, the guide rail is part of the assembly of components responsible for door functionality – from opening and closing to window operation comfort. Using an original component ensures:

• retention of factory mounting points in the door,
• compatibility with the existing window mechanism and hardware,
• consistency with the Seat Leon 5F Mk3 5Dr body construction.

The product is sourced from dismantling, which allows for an economical repair while maintaining the correct fit for the specific model. It is a sensible solution for users who want to restore the efficiency of the window mechanism while avoiding compromises in geometry and installation.

Condition of the component and practical application

The offered guide rail is in used condition, which means it was previously operated in a vehicle but is still suitable for further use after proper installation. Before installation, it is recommended to perform a standard inspection of the guide surfaces and mounting points, as well as to check the interaction with the existing window regulator and seals. Replacing the guide rail is particularly recommended in situations where the window:

• operates with noticeable resistance or jerking,
• drops on one side or jams halfway through its travel,
• causes excessive load on the regulator motor.

Support in choosing a used part

If you are considering using a pre-owned component in your car and want to better understand how to approach such a decision safely, it is worth checking out the guide on our blog. Practical tips, examples, and a discussion of the most common concerns can be found in the article Used car parts: Myths and facts you need to know, which will help you make an informed decision about the cost-effectiveness of your purchase.

Related Seat door components

If you are planning a comprehensive repair or upgrade of the door area in your Seat and need other elements from the same group, such as lock mechanisms, hinges, or tailgate gas springs, check out the available parts in the Seat gas springs, locks, hinges and other parts category.