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 .
Apollo
Centurion
Century
Electra
Estate Wagon
Gran Sport
GS
GS 350
GS 400
GS 455
Invicta
LeSabre
Limited
Rainier
Regal
Riviera
Roadmaster
Skyhawk
Skylark
Somerset
Somerset Regal
Special
Sportwagon
Super
Wildcat
For 2-door hardtop and convertible models, these molded door seals are designed to replace OEM #8781162/3 and fit perfectly on both the driver and passenger sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are precision-molded to prevent water, wind, and noise from entering your vehicle, enhancing both comfort and protection. Unlike other seals, these do not use accelerants or cheap fillers, which means they resist aging and cracking over time. Fitment includes 1969-1970 Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Chevrolet Caprice, Impala, Oldsmobile 98, Delta 88, Pontiac Bonneville, Catalina, and Executive models. Backed by a 30-year warranty from SUPERsoft, these seals are a reliable investment for restoring your classic car’s original look and functionality.
Features and Benefits- Keeps water, wind, and noise out for a quieter ride.
- Made with premium materials to resist aging and cracking.
- Custom-molded for a precise fit on 2-door hardtops and convertibles.
This rear windshield seal is designed for 2-door and 4-door sedans, specifically fitting 1961 Buick LeSabre, Chevrolet Bel Air, Biscayne, and Impala, as well as Oldsmobile Dynamic 88, Super 88, and Pontiac Catalina and Star Chief models. Made with high-quality vulcanized compounds, this seal ensures a perfect fit and a leak-free installation, keeping your vehicle protected from water and weather damage. Its durable construction is built to last the lifetime of your car, maintaining a tight seal around the rear windshield. This part is backed by a 90-day warranty, offering peace of mind with your purchase.
Features and Benefits- Creates a watertight seal to prevent leaks.
- Made with long-lasting vulcanized materials.
- Fits snugly for a perfect installation.
- Protects your car’s interior from weather damage.
For 2-door hardtops, these molded door seals are designed to fit perfectly on 1971-1973 Buick Riviera and 1971-1978 Oldsmobile Toronado models. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit that keeps out wind, water, and noise. Unlike other products, these seals are made without accelerants or cheap fillers, so they resist aging and cracking over time. The pair includes both left and right seals, molded to match the original design for a seamless installation. Backed by a 30-year warranty, these seals provide long-lasting protection and peace of mind.
Features and Benefits- Keeps out wind, water, and noise for a quieter ride.
- Made with premium materials to resist aging and cracking.
- Molded for a precise fit on 2-door hardtops.
Designed for 4-door sedans with FWD, these front molded door seals are a perfect fit for your 1985-1991 Buick Electra, Buick LeSabre, Oldsmobile 98, Oldsmobile Delta 88, or Pontiac Bonneville. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, weatherproof fit that keeps out wind, rain, and road noise. Unlike other products, these seals are made without accelerants or cheap fillers, so they resist aging and cracking over time. The pair includes both right and left seals, molded to fit seamlessly onto your vehicle’s doors for easy installation. Backed by a 30-year warranty, these seals offer long-lasting protection and peace of mind.
Features and Benefits- Keeps your car interior quiet and dry by sealing out wind and water.
- Made from high-quality materials that resist cracking and wear.
- Easy to install with a precise fit for your sedan’s front doors.
Designed for 4-door sedans with FWD, these front molded door seals are a perfect fit for your 1985-1991 Buick Electra, Buick LeSabre, Oldsmobile 98, Oldsmobile Delta 88, or Pontiac Bonneville. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, weatherproof fit that keeps out wind, rain, and road noise. Unlike other products, these seals are made without accelerants or cheap fillers, so they resist aging and cracking over time. The pair includes both right and left seals, molded to fit seamlessly onto your vehicle’s doors for easy installation. Backed by a 30-year warranty, these seals offer long-lasting protection and peace of mind.
Features and Benefits- Keeps your car interior quiet and dry by sealing out wind and water.
- Made from high-quality materials that resist cracking and wear.
- Easy to install with a precise fit for your sedan’s front doors.
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