NISSAN 76846-VB100 Roof Molding End Cap

The genuine NISSAN roof molding end cap with part number 76846-VB100 is an OEM-quality, precision fastening and protective component. This part is located at the end of the vehicle's roof rail or roof molding, providing an aesthetic and functional finish to the structure.

Function and Importance

The roof molding end cap plays a key role in protecting the vehicle body and preserving its appearance:

• Moisture and Dust Protection: Prevents rainwater, melted snow, mud, and other environmental contaminants from entering the roof molding mounting channel. This indirectly protects the roof panel and mounting points from corrosion, while preventing water intrusion into the headliner.
• Aerodynamics and Noise Reduction: The streamlined design of a properly fitted end cap minimizes turbulence created by the airstream, thereby reducing high-speed wind noise inside the passenger compartment.
• Aesthetic Finish: Conceals the roof rail mounting hardware and the open, sharp ends of the molding, ensuring a cohesive and clean look for the vehicle's profile.

Signs of Wear and Failure

Because the part is constantly exposed to outdoor weather elements, the following issues may indicate the need for replacement:

• Material Aging and Cracks: Exposure to intense UV radiation and temperature fluctuations can cause the plastic to dry out, become brittle, and crack.
• Damaged Mounting Tabs: Automatic car wash brushes, improper roof rack usage, or friction from branches can break off the inner mounting tabs, leading to the cap loosening or detaching while driving.
• Water Leakage: If the cap's seal or fastening is compromised, water may seep beneath the roof structure.

Technical Specifications

• Manufacturer: NISSAN (Original Equipment Manufacturer)
• OEM Part Number: 76846-VB100
• Part Name: Roof Molding End Cap
• Material: High-grade, UV-stabilized, and impact-resistant plastic composite
• Color: Factory black / dark gray
• Installation Position: Roof molding / roof rail end