Range Rover L405 Upper Door Top Seal Gasket Rubber Front Left N/S CK52-20519-A

The Left Front Door Top Rubber Seal for Range Rover L405 is a precisely profiled body component responsible for the seal between the window and the door frame. Its tailored fit for a specific vehicle position ensures stable window guidance, reduces wind noise, and helps maintain acoustic comfort inside. As part of the Window Seals and Trim group, it is a vital component for repairs to the doors and upper body edge of the Range Rover L405.

Specifications and technical data

• SKU: CK52-20519-A
• Mark: Range Rover
• Condition: Used
• OEM Part Number: CK52-20519-A
• Substitutable numbers: LR034099, CK52-20519-A, CK5220519A
• Location on the vehicle: Front, Left
• Part type: Window Seal
• Category: Window Seals, Gaskets & Trims

Purpose and Fitment for Range Rover L405

This seal is designed for installation in the upper part of the front left door frame of the Range Rover L405, adjacent to the window. It ensures a proper seal between the window and the body, as well as stable window guidance in its uppermost position. Thanks to its dedicated shape and profile, it is intended for direct installation in factory mounting points without requiring any modifications.

Sealing Function and Body Protection

The top door seal performs several key operational functions:

• It prevents water and moisture from entering the door frame and pillar area.
• It reduces wind noise at higher speeds, improving acoustic comfort.
• It supports proper window guidance in the upper part of its travel.
• It protects paint edges from direct contact with the window.

A well-chosen seal from this area directly impacts driving comfort, cabin sealing, and the durability of door components and adjacent body sections.

Construction Characteristics

This seal belongs to the group of rubber elements installed around windows and doors, specifically the Window Seals and Trim. Its cross-section and geometry are adapted to the specific body lines of the Range Rover L405, ensuring proper adhesion to the window and door frame. Its flexible yet stable construction facilitates installation and provides adequate pressure during vehicle operation.

Application in Door Repairs and Restoration

This type of component is particularly useful for:

• Post-accident repairs to the left side of the vehicle.
• Eliminating leaks around the upper edge of the door.
• Body restoration after many years of use.
• Restoring the original acoustic comfort of the cabin.

Replacing a worn or deformed seal with a functional one restores proper window fit, reduces noise, and minimizes the risk of water ingress into the door interior.

Condition and Origin of the Component

The offered seal is a used part intended for reinstallation in a vehicle. Such original components from the aftermarket are often chosen for Range Rover repairs because they retain their factory geometry and compatibility with the door structure, facilitating installation and integration with existing body parts.

If you are planning a comprehensive repair or upgrade of the window and door area in your Range Rover and require other parts from the same group, such as side frame seals, lower window trims, or additional sealing profiles, please check the available parts in the Range Rover Window Seals and Trim category.

More practical tips on selecting aftermarket body parts and repair procedures can be found in the article Body and Chassis – Post-Accident Repairs Using Used Parts, which discusses, among other things, the use of used OEM components in professional repairs.