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 .

1965-1966 Buick Electra Door Weatherstrip Seals, with Clips and Molded Ends.

For 2-door hardtops and convertibles, these door seals with clips and molded ends are designed to replace OEM #4456006/7, ensuring a precise fit and reliable performance. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering a snug, weatherproof barrier to keep out wind, water, and noise. They are free from accelerants and cheap fillers, which means they resist aging and cracking over time. This pair includes both right and left seals, making it a complete solution for your restoration needs. Fitment covers a wide range of classic 1965-1966 models, including Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Eldorado, Chevrolet Impala, Caprice, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, Grand Prix, and Star Chief. Backed by SUPERsoft's 30-year warranty, these seals provide long-lasting confidence and protection for your classic car.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • 30% softer material ensures a better seal and durability.
  • Molded ends and clips make installation easy and secure.

$199.99
• SALE $159.95
Select Color/Material Options  
1965-1966 Buick Electra Door Weatherstrip Seals, with Clips and Molded Ends.
1965-1966 Buick LeSabre Door Weatherstrip Seals, with Clips and Molded Ends.

For 2-door hardtops and convertibles, these door seals with clips and molded ends are designed to replace OEM #4456006/7, ensuring a precise fit and reliable performance. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering a snug, weatherproof barrier to keep out wind, water, and noise. They are free from accelerants and cheap fillers, which means they resist aging and cracking over time. This pair includes both right and left seals, making it a complete solution for your restoration needs. Fitment covers a wide range of classic 1965-1966 models, including Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Eldorado, Chevrolet Impala, Caprice, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, Grand Prix, and Star Chief. Backed by SUPERsoft's 30-year warranty, these seals provide long-lasting confidence and protection for your classic car.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • 30% softer material ensures a better seal and durability.
  • Molded ends and clips make installation easy and secure.

$199.99
• SALE $159.95
Select Color/Material Options  
1965-1966 Buick LeSabre Door Weatherstrip Seals, with Clips and Molded Ends.
1965-1966 Buick Wildcat Door Weatherstrip Seals, with Clips and Molded Ends.

For 2-door hardtops and convertibles, these door seals with clips and molded ends are designed to replace OEM #4456006/7, ensuring a precise fit and reliable performance. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering a snug, weatherproof barrier to keep out wind, water, and noise. They are free from accelerants and cheap fillers, which means they resist aging and cracking over time. This pair includes both right and left seals, making it a complete solution for your restoration needs. Fitment covers a wide range of classic 1965-1966 models, including Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Eldorado, Chevrolet Impala, Caprice, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, Grand Prix, and Star Chief. Backed by SUPERsoft's 30-year warranty, these seals provide long-lasting confidence and protection for your classic car.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • 30% softer material ensures a better seal and durability.
  • Molded ends and clips make installation easy and secure.

$199.99
• SALE $159.95
Select Color/Material Options  
1965-1966 Buick Wildcat Door Weatherstrip Seals, with Clips and Molded Ends.
1962 Buick Electra Roof Rail Weatherstrip Seals.

For 1962 GM 'C' body 4-door hardtop models with a 4-window configuration, these roof rail seals are precision-engineered to replace OEM #4838080 and #4838081. Designed to fit seamlessly on 1962 Buick Electra, Cadillac DeVille, Cadillac Series 62, and Oldsmobile 98 models, these seals ensure a snug and watertight fit, keeping your classic car protected from leaks and weather damage. Made by SUPERsoft, these seals are crafted without accelerants or cheap fillers, ensuring long-lasting durability and resistance to premature aging. The pair of seals is designed to install along the roof rails, providing better sealing than competitor brands and enhancing the overall appearance and functionality of your vehicle. Backed by a 30-year warranty, these seals offer peace of mind and a commitment to quality.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with premium materials for long-lasting durability.
  • Easy to install along the roof rails for a perfect fit.

$201.99
• SALE $161.95
Select Color/Material Options  
1962 Buick Electra Roof Rail Weatherstrip Seals.
1962 Buick Invicta Roof Rail Weatherstrip Seals.

For 1962 GM 'B' body 2-door hardtop models, these roof rail seals are designed to fit perfectly and replace OEM #4852927/4852928. Crafted specifically for models like the 1962 Buick Invicta, LeSabre, Chevrolet Impala, Oldsmobile Dynamic 88, Starfire, Super 88, and Pontiac Bonneville, Catalina, and Grand Prix, these seals ensure a snug, leak-proof fit. Made by SUPERsoft, they are guaranteed to never leak and provide better sealing than competitor brands. The seals are molded without accelerants or cheap fillers, ensuring long-lasting durability and resistance to premature aging or cracking. These seals are easy to install along the roof rail, providing a clean, factory-like finish that enhances the car's appearance while keeping the interior dry and protected. Backed by a 30-year warranty, these seals offer peace of mind and long-term reliability.

Features and Benefits
  • Designed for a precise fit on 1962 GM 'B' body 2-door hardtops.
  • Guaranteed leak-proof performance for lasting protection.
  • Made with premium materials to resist aging and cracking.

$201.99
• SALE $161.95
Select Color/Material Options  
1962 Buick Invicta Roof Rail Weatherstrip Seals.

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