Land Rover Discovery Sport L550 Door Belt Weather Strip Rear Left N/S LR076577

Visual condition of the part

The product shows signs of use visible in the photos.

The Land Rover Discovery Sport L550 Rear Left Door Window Seal Strip is an original body part from the Window Seals and Strips category, designed for installation on the rear left side of the vehicle. It ensures a tight seal for the window, reduces wind noise, and protects the door interior from water and dirt ingress.

Specifications and technical data

• SKU: LR076577
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR076577
• Substitutable numbers: LR076577, FK72246A33AC, FK72-246A33-AC
• Location on the vehicle: Rear, Left
• Part type: Window Trim
• Category: Window Seals, Gaskets & Trims

Purpose and Function of the Component

This rear left door window seal strip has been specifically designed for the Discovery Sport L550 model, taking into account factory tolerances and body geometry. Its placement on the vehicle is the rear left side, which guarantees a proper fit to the door frame and window channel.

The component performs several key operational functions:

• Window Edge Sealing – reducing air drafts and improving acoustic comfort in the cabin.
• Protection Against Water and Dirt – minimizing the risk of corrosion inside the door and protecting the window regulator mechanism.
• Window Operation Stabilization – guiding the glass pane along the correct path, which contributes to smooth regulator operation.

Construction and Body Fitment

This original strip from the Window Seals and Strips category is profiled to the specific shape of the Discovery Sport L550 door. Thanks to this:

• it adheres evenly to the window edge and door frame,
• it eliminates local leaks that often occur with universal aftermarket profiles,
• it works with the factory window mechanism, causing no excessive resistance or squeaking during operation.

Precise fitment translates to stable seating of the strip in the door and reduces the risk of it dislodging with frequent window operation.

Benefits of Using an Original Window Seal Strip

Using an original window seal strip for the rear left door of the Discovery Sport L550 allows for the restoration of factory protection and comfort parameters. The most significant advantages include:

• Improved Acoustic Insulation – reduction of wind noise at higher speeds.
• Reduced Interior Door Dampness – less strain on the sheet metal, electrical wiring, and window regulator.
• Aesthetic Window Edge Finish – a cohesive look with other body elements.
• Stable Window Operation – reduced risk of jamming and uneven closing.

Service Application and Installation

The rear left door window seal strip is suitable for both accident repairs and routine replacement of worn-out seals. The component is designed for installation in place of the factory strip, which simplifies servicing and helps maintain the original body line.

Before installation, it is recommended to:

• inspect the door frame condition for corrosion and deformation,
• clean the mounting groove of old seal residue and dirt,
• check the window mechanism operation after installing the strip to confirm smooth raising and lowering.

If you need other parts from the Land Rover Window Seals and Strips category, check out our offer for Land Rover Window Seals and Strips, where you will find suitable solutions for various models of this brand.

For a better understanding of how the body and door condition affects vehicle handling and driving comfort, it is worth reading the technical guide: Steering System and Power Steering – How it Works and What Fails?. This will allow for a comprehensive assessment of the car's condition when planning maintenance work.