Buick Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Buick with precision-fit replacement weatherstrip and seals designed specifically for your vehicle. Each seal is engineered to match the original profile and mounting groove of your Buick —restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Buick weatherstrip is manufactured from durable, weather-resistant rubber compounds such as EPDM, engineered for an exact OEM-quality fit and finish. These materials resist sunlight, ozone, and chemical exposure while maintaining flexibility across temperature extremes, so your new seals stay soft and pliable instead of cracking or hardening the way factory-original rubber does over time.

Use the Vehicle Selector above to find the correct weatherstrip for your Buick , or browse below to explore available options. Whether you’re chasing down a stubborn water leak or completing a full restoration, Factory Interiors makes it easy to achieve a tight, factory-quality seal with precision-fit weatherstrip for your Buick .

1961-1962 Buick Invicta Vent Window and Rear Division Channel Weatherstrip Seals.

For 2-door and 4-door hardtops and convertibles, this 4-piece vent window and rear division channel seal set is designed to fit 1961-1962 GM B-body and C-body vehicles. Featuring formable steel core inserts that are galvanized to resist rust, these seals ensure a precise fit and long-lasting durability. Made from top-quality EPDM dense rubber, they provide excellent weatherproofing and a snug seal to keep out wind, water, and noise. The set includes both right and left pieces, crafted with the latest CAD and CNC milling technology for a perfect 3D contour and OEM-quality appearance. Fitment includes iconic models like the 1961-1962 Buick Electra, Cadillac DeVille, Chevrolet Impala, Oldsmobile Starfire, and Pontiac Bonneville, among others. Backed by Metro’s 30-year warranty, this set guarantees peace of mind and exceptional performance for decades.

Features and Benefits
  • Keeps wind, water, and noise out for a quieter ride.
  • Galvanized steel core prevents rust and ensures durability.
  • EPDM dense rubber offers excellent weatherproofing.
  • Designed for a perfect fit with advanced 3D contouring.

$261.99
• SALE $209.95
Select Color/Material Options  
1961-1962 Buick Invicta Vent Window and Rear Division Channel Weatherstrip Seals.
1961-1962 Buick LeSabre Vent Window and Rear Division Channel Weatherstrip Seals.

For 2-door and 4-door hardtops and convertibles, this 4-piece vent window and rear division channel seal set is designed to fit 1961-1962 GM B-body and C-body vehicles. Featuring formable steel core inserts that are galvanized to resist rust, these seals ensure a precise fit and long-lasting durability. Made from top-quality EPDM dense rubber, they provide excellent weatherproofing and a snug seal to keep out wind, water, and noise. The set includes both right and left pieces, crafted with the latest CAD and CNC milling technology for a perfect 3D contour and OEM-quality appearance. Fitment includes iconic models like the 1961-1962 Buick Electra, Cadillac DeVille, Chevrolet Impala, Oldsmobile Starfire, and Pontiac Bonneville, among others. Backed by Metro’s 30-year warranty, this set guarantees peace of mind and exceptional performance for decades.

Features and Benefits
  • Keeps wind, water, and noise out for a quieter ride.
  • Galvanized steel core prevents rust and ensures durability.
  • EPDM dense rubber offers excellent weatherproofing.
  • Designed for a perfect fit with advanced 3D contouring.

$261.99
• SALE $209.95
Select Color/Material Options  
1961-1962 Buick LeSabre Vent Window and Rear Division Channel Weatherstrip Seals.
1973-1974 Buick Century Molded Roof-Rail Weatherstrip Seals. 2-Door Hardtop.

For 2-door hardtop models, these molded roof-rail seals are designed specifically for '73-'76 GM A-body Colonade, Formal, and Sport Coupes (Body Style 57 only), including models like the Buick Century Luxus Colonade Coupe, Chevrolet Monte Carlo, and Pontiac Grand Prix. Replacing OEM# 9629700/01, this pair of left and right seals ensures a precise fit and better sealing than competitor brands, guaranteeing no leaks. Crafted without accelerants or cheap fillers, these seals resist premature aging and maintain durability over time. Positioned along the roof rails, they create a tight seal to keep water and weather out, preserving the interior and enhancing the car's overall appearance. Backed by SuperSoft's 30-year warranty, you can trust in their long-lasting performance.

Features and Benefits
  • Provides a watertight seal to protect your car's interior.
  • Custom-molded for a perfect fit on GM A-body hardtops.
  • Made with high-quality materials to prevent aging and cracking.

$262.99
• SALE $209.95
Select Color/Material Options  
1973-1974 Buick Century Molded Roof-Rail Weatherstrip Seals. 2-Door Hardtop.
1973-1977 Buick Regal Molded Roof-Rail Weatherstrip Seals. 2-Door Hardtop.

For 2-door hardtop models, these molded roof-rail seals are designed specifically for '73-'76 GM A-body Colonade, Formal, and Sport Coupes (Body Style 57 only), including models like the Buick Century Luxus Colonade Coupe, Chevrolet Monte Carlo, and Pontiac Grand Prix. Replacing OEM# 9629700/01, this pair of left and right seals ensures a precise fit and better sealing than competitor brands, guaranteeing no leaks. Crafted without accelerants or cheap fillers, these seals resist premature aging and maintain durability over time. Positioned along the roof rails, they create a tight seal to keep water and weather out, preserving the interior and enhancing the car's overall appearance. Backed by SuperSoft's 30-year warranty, you can trust in their long-lasting performance.

Features and Benefits
  • Provides a watertight seal to protect your car's interior.
  • Custom-molded for a perfect fit on GM A-body hardtops.
  • Made with high-quality materials to prevent aging and cracking.

$262.99
• SALE $209.95
Select Color/Material Options  
1973-1977 Buick Regal Molded Roof-Rail Weatherstrip Seals. 2-Door Hardtop.
1979-1985 Buick Riviera Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.

For 2-door hardtop models, these molded roof rail seals are designed to provide a perfect fit and exceptional sealing performance. Crafted by SUPERsoft, these seals are engineered to prevent leaks and ensure a snug, weatherproof barrier along the roof rails. Unlike competitor brands, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail over time. This pair includes both the left and right seals, offering a complete solution for your restoration or repair needs. Designed to fit 1979-1985 Buick Riviera, Cadillac Eldorado, and Oldsmobile Toronado models, these seals will restore the original look and functionality of your classic car while keeping the interior dry and protected. Backed by SUPERsoft’s 30-year warranty, you can trust in their durability and long-lasting performance.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with high-quality materials for long-term durability.
  • Fits seamlessly for a factory-like appearance.

$263.99
• SALE $210.95
Select Color/Material Options  
1979-1985 Buick Riviera Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.

(1583 Total Products)