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 .

1966 Buick Special Molded Door Weatherstrip Seals for 2-Door Hardtops and Convertibles.

For 2-door hardtops and convertibles, these molded door seals are designed to fit 1966-1967 Buick Gran Sport, Skylark, and Special, as well as Oldsmobile 442 and Cutlass, and Pontiac GTO, LeMans, and Tempest models. These seals are crafted with precision, featuring proper ends, pre-installed clips, and a skin-covered sponge for a snug, weatherproof fit. Metro's seals are 30% softer and more durable than other brands, ensuring a tight seal that keeps out water, wind, and noise while maintaining flexibility over time. Unlike other products, these seals are made without accelerants or cheap fillers, preventing premature aging or cracking. Backed by Metro's 30-year warranty, you can trust these seals to protect your classic car for decades.

Features and Benefits
  • Provides a tight seal to block water, wind, and noise.
  • Made with skin-covered sponge for durability and flexibility.
  • Pre-installed clips ensure easy and secure installation.

$182.99
• SALE $146.95
Select Color/Material Options  
1966 Buick Special Molded Door Weatherstrip Seals for 2-Door Hardtops and Convertibles.
1966-1970 Buick Riviera Door Weatherstrip Seals with Molded Ends.

For 2-door hardtops and convertibles, these door seals with molded ends are designed to replace OEM #7779558/9, ensuring a precise fit and excellent performance. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, providing a snug, long-lasting seal that keeps out wind, water, and noise. Unlike other products, these seals are made without accelerants or cheap fillers, which means they resist aging and cracking over time. Designed for 1966-1970 Buick Riviera, Cadillac Eldorado, and Oldsmobile Toronado models, these seals are a perfect match for restoring the original look and function of your classic car. Backed by a 30-year warranty, you can trust these seals to maintain their integrity for decades.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • Made from durable, high-quality materials for long-lasting performance.
  • Specifically designed for a precise fit on 1966-1970 models.

$182.99
• SALE $146.95
Select Color/Material Options  
1966-1970 Buick Riviera Door Weatherstrip Seals with Molded Ends.
1978-1981 Buick Century Rear Molded Door Weatherstrip Seals. Fits 4-Door Wagon Only, with RWD.

Designed for 4-door wagons with RWD, these rear molded door seals are a perfect fit for 1978-1987 models, including Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, Pontiac Grand LeMans, Pontiac LeMans, Buick Regal, and Pontiac Bonneville. This pair of left and right seals is crafted by SUPERsoft, ensuring a snug fit and long-lasting durability. Measuring precisely to match your vehicle's specifications, these seals are 30% softer than other brands, providing a superior seal against water, dust, and noise. Unlike other products, they are made without accelerants or cheap fillers, which means they resist aging and cracking over time. Backed by a 30-year warranty, these seals are built to last and give you peace of mind.

Features and Benefits
  • Provides a tight seal to keep out water, dust, and noise.
  • Made with premium materials that resist aging and cracking.
  • Easy to install for a perfect fit on your 4-door wagon.

$183.99
• SALE $146.95
Select Color/Material Options  
1978-1981 Buick Century Rear Molded Door Weatherstrip Seals. Fits 4-Door Wagon Only, with RWD.
1982-1986 Buick Regal Rear Molded Door Weatherstrip Seals. Fits 4-Door Wagon Only, with RWD.

Designed for 4-door wagons with RWD, these rear molded door seals are a perfect fit for 1978-1987 models, including Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, Pontiac Grand LeMans, Pontiac LeMans, Buick Regal, and Pontiac Bonneville. This pair of left and right seals is crafted by SUPERsoft, ensuring a snug fit and long-lasting durability. Measuring precisely to match your vehicle's specifications, these seals are 30% softer than other brands, providing a superior seal against water, dust, and noise. Unlike other products, they are made without accelerants or cheap fillers, which means they resist aging and cracking over time. Backed by a 30-year warranty, these seals are built to last and give you peace of mind.

Features and Benefits
  • Provides a tight seal to keep out water, dust, and noise.
  • Made with premium materials that resist aging and cracking.
  • Easy to install for a perfect fit on your 4-door wagon.

$183.99
• SALE $146.95
Select Color/Material Options  
1982-1986 Buick Regal Rear Molded Door Weatherstrip Seals. Fits 4-Door Wagon Only, with RWD.
1977-1986 Buick Electra Front Molded Door Weatherstrip Seals with White Clips.

For 4-door sedans and wagons with rear-wheel drive, these front molded door seals with white clips are designed to provide a snug, weatherproof fit. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a long-lasting and reliable barrier against wind, water, and noise. Unlike inferior products, these seals are made without accelerants or cheap fillers, which means they resist premature aging and maintain their integrity over time. They are a perfect fit for a wide range of classic cars, including the 1977-1986 Buick Electra, Buick LeSabre, Cadillac DeVille, Cadillac Fleetwood, Chevrolet Caprice, Chevrolet Impala, Oldsmobile 98, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Parisienne. Installation is straightforward, as the seals are molded to fit precisely and include white clips for secure attachment. Backed by a 30-year warranty exclusive to SUPERsoft products, you can trust these seals to perform for decades.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Made from durable, high-quality materials for long-lasting performance.
  • Easy installation with included white clips for a secure fit.

$183.99
• SALE $146.95
Select Color/Material Options  
1977-1986 Buick Electra Front Molded Door Weatherstrip Seals with White Clips.

(1583 Total Products)