NISSAN 90831-VB06A Back Door Weatherstrip

The NISSAN 90831-VB06A (superseded/alternative part number: 90831VB060) is a genuine OEM back door / tailgate weatherstrip seal (WEATHERSTRIP-BA), essential for providing a tight seal for the vehicle cabin and luggage compartment. This premium quality seal ensures an exact fit and long-term reliability.

Key Functions and Importance

The primary function of the back door weatherstrip is to protect the vehicle's interior from external environmental influences. It prevents rainwater, moisture, dust, and draft from entering the cargo area. In addition, it plays a significant role in sound insulation (NVH reduction), minimizing road noise and vibrations, and contributes to the optimal thermal insulation of the cabin.

Technical Specifications

• Manufacturer: NISSAN (Genuine OEM part)
• Part Number: 90831-VB06A
• Alternative / OEM Reference Number: 90831VB060
• Product Type: Back Door Weatherstrip Seal
• Material: High-density, ozone- and UV-resistant EPDM rubber compound that maintains its flexibility under extreme temperature conditions.
• Fitting Position: Rear tailgate / back door frame.

Signs of Wear and Failure

Rubber components degrade over time due to UV radiation and temperature fluctuations. Typical signs of failure include:

• Water leaks or moisture in the cargo area.
• Increased wind noise or whistling sounds at high speeds.
• Drying out, cracking, hardening, or tearing of the rubber.
• Difficulty closing the tailgate or rattling while driving.

Replacing a damaged or aged seal is recommended to prevent body corrosion and maintain cabin comfort.