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 convertible cars, this 5-piece Convertible Top Roof Rail Kit is designed to provide a perfect seal for your 1971-1976 Buick Centurion, LeSabre, Cadillac Eldorado, Chevrolet Impala, Caprice, Oldsmobile Delta 88, Pontiac Catalina, or Grandville. This kit includes all right and left side top rail seals and the windshield top header seal, ensuring a snug fit and excellent protection against leaks. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. The durable material guarantees better sealing than competitor brands, keeping your interior dry and protected from the elements. Backed by a 30-year warranty, you can trust this kit to last for decades.
Features and Benefits- Provides a watertight seal to prevent leaks.
- Includes all necessary seals for a complete installation.
- Made with high-quality materials for long-lasting durability.
For convertible cars, this 5-piece Convertible Top Roof Rail Kit is designed to provide a perfect seal for your 1971-1976 Buick Centurion, LeSabre, Cadillac Eldorado, Chevrolet Impala, Caprice, Oldsmobile Delta 88, Pontiac Catalina, or Grandville. This kit includes all right and left side top rail seals and the windshield top header seal, ensuring a snug fit and excellent protection against leaks. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. The durable material guarantees better sealing than competitor brands, keeping your interior dry and protected from the elements. Backed by a 30-year warranty, you can trust this kit to last for decades.
Features and Benefits- Provides a watertight seal to prevent leaks.
- Includes all necessary seals for a complete installation.
- Made with high-quality materials for long-lasting durability.
Designed for the 1978-1980 Buick Regal 2-door coupe, this 5-piece seal kit includes door seals (LM 16-JE), roof-rail seals (RR 5020-M), and trunk seals (MW00101), ensuring a perfect fit for your classic car. Crafted from high-quality materials, these seals are built to keep out water, dust, and wind, preserving the interior of your vehicle while enhancing its overall appearance. Tailored specifically for the 1978, 1979, and 1980 Buick Regal models, this kit provides a convenient solution for restoring your car's weatherproofing. Backed by SuperSoft's 30-year warranty, you can trust in the durability and performance of these seals for decades to come.
Features and Benefits- Protects your car's interior from water, dust, and wind.
- Tailored fit for 1978-1980 Buick Regal 2-door coupe.
- Includes door, roof-rail, and trunk seals for full coverage.
For the 2-door coupe Buick Regal from 1971 to 1987, this 5-piece seal kit is a perfect fit, ensuring a snug and weatherproof seal for your vehicle. The kit includes door seals (LM 16-JR), roof-rail seals (RR 5020-M), and trunk seals (MW00101), all designed to keep your car protected from the elements. Crafted with high-quality materials, these seals are durable and flexible, providing a tight fit that prevents water, dust, and wind from entering your car. Tailored specifically for 1981-1987 Buick Regal models, this kit is easy to install and ensures your car maintains its classic look while staying well-protected. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance of these seals.
Features and Benefits- Keeps your car interior dry and clean by sealing out water and dust.
- Designed for a precise fit on 1981-1987 Buick Regal 2-door coupes.
- High-quality materials ensure durability and flexibility for years.
Designed for the 1978-1980 Buick Century 2-door coupe, this 5-piece seal kit includes door seals (LM 16-JE), roof-rail seals (RR 5020), and trunk seals (MW00101), ensuring a precise fit for your classic car. Crafted from high-quality materials, these seals are built to keep out water, dust, and wind, protecting your vehicle's interior and enhancing its overall comfort. Tailored specifically for the 1978, 1979, and 1980 Buick Century models, this kit is a convenient solution for restoring your car's weatherproofing. Backed by SuperSoft's 30-year warranty, you can trust in the durability and performance of these seals for decades to come.
Features and Benefits- Keeps water, dust, and wind out for a quieter ride.
- Tailored fit ensures easy installation and a clean look.
- High-quality materials provide long-lasting durability.
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