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 .

1977-1979 Buick Electra Rear Molded Door Weatherstrip Seals. For 4-Door Sedan. Pair R&L.

For 4-door sedans, these rear molded door seals are designed to fit perfectly and ensure a snug, weatherproof seal. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering long-lasting performance without the use of accelerants or cheap fillers that can lead to premature aging or failure. This pair includes both the right and left seals, molded to match the original fit and finish for a seamless installation. Compatible with 1977-1979 Buick Electra, Cadillac DeVille, and Oldsmobile 98 models, these seals are tailored to keep your classic car looking and performing its best. Backed by a 30-year warranty, you can trust in their quality and durability for decades to come.

Features and Benefits
  • Provides a tight seal to keep out water, wind, and noise.
  • Made from premium materials for long-lasting durability.
  • Easy to install with a precise fit for 4-door sedans.

$190.49
• SALE $152.95
Select Color/Material Options  
1977-1979 Buick Electra Rear Molded Door Weatherstrip Seals. For 4-Door Sedan. Pair R&L.
1980-1990 Buick LeSabre Rear Molded Door Weatherstrip Seals. For 4-Door Wagon Only, with RWD.

For 4-door wagons with rear-wheel drive, these rear molded door seals are designed to fit perfectly on both the left and right sides, ensuring a snug and secure seal. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering long-lasting performance without the use of accelerants or cheap fillers that can lead to premature aging or failure. They are tailored for a precise fit on 1977-1990 Chevrolet Caprice, Chevrolet Impala, Buick LeSabre, Oldsmobile Delta 88, and Pontiac Parisienne models, providing excellent weatherproofing to keep your interior dry and quiet. The seals are easy to install, with pre-drilled holes that align seamlessly with your vehicle’s door frame, ensuring a hassle-free replacement. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to maintain their integrity and performance for decades.

Features and Benefits
  • Keeps your interior protected from water and noise.
  • Made with premium materials for durability and softness.
  • Easy installation with pre-drilled holes for a perfect fit.

$190.49
• SALE $152.95
Select Color/Material Options  
1980-1990 Buick LeSabre Rear Molded Door Weatherstrip Seals. For 4-Door Wagon Only, with RWD.
1961-1962 Buick Electra Molded Door Weatherstrip Seals, with Clips.

For 2-door hardtop and convertible models, these molded door seals with clips are designed to provide a perfect fit and reliable protection. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug and long-lasting seal against 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. Specifically designed for 1961-1962 Buick Electra, Invicta, and LeSabre; Cadillac DeVille, Eldorado, and Series 62; Chevrolet Bel Air and Impala; Oldsmobile 98, Dynamic 88, Starfire, and Super 88; and Pontiac Bonneville, Catalina, Ventura, and Grand Prix, these seals are a direct replacement for your classic car. The pair includes both left and right seals, making installation straightforward with the included clips. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to maintain your car’s integrity and appearance for decades.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Made from durable, soft material for a long-lasting fit.
  • Includes clips for easy and secure installation.

$190.99
• SALE $152.95
Select Color/Material Options  
1961-1962 Buick Electra Molded Door Weatherstrip Seals, with Clips.
1961-1962 Buick Invicta Molded Door Weatherstrip Seals, with Clips.

For 2-door hardtop and convertible models, these molded door seals with clips are designed to provide a perfect fit and reliable protection. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug and long-lasting seal against 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. Specifically designed for 1961-1962 Buick Electra, Invicta, and LeSabre; Cadillac DeVille, Eldorado, and Series 62; Chevrolet Bel Air and Impala; Oldsmobile 98, Dynamic 88, Starfire, and Super 88; and Pontiac Bonneville, Catalina, Ventura, and Grand Prix, these seals are a direct replacement for your classic car. The pair includes both left and right seals, making installation straightforward with the included clips. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to maintain your car’s integrity and appearance for decades.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Made from durable, soft material for a long-lasting fit.
  • Includes clips for easy and secure installation.

$190.99
• SALE $152.95
Select Color/Material Options  
1961-1962 Buick Invicta Molded Door Weatherstrip Seals, with Clips.
1961-1962 Buick LeSabre Molded Door Weatherstrip Seals, with Clips.

For 2-door hardtop and convertible models, these molded door seals with clips are designed to provide a perfect fit and reliable protection. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug and long-lasting seal against 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. Specifically designed for 1961-1962 Buick Electra, Invicta, and LeSabre; Cadillac DeVille, Eldorado, and Series 62; Chevrolet Bel Air and Impala; Oldsmobile 98, Dynamic 88, Starfire, and Super 88; and Pontiac Bonneville, Catalina, Ventura, and Grand Prix, these seals are a direct replacement for your classic car. The pair includes both left and right seals, making installation straightforward with the included clips. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to maintain your car’s integrity and appearance for decades.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Made from durable, soft material for a long-lasting fit.
  • Includes clips for easy and secure installation.

$190.99
• SALE $152.95
Select Color/Material Options  
1961-1962 Buick LeSabre Molded Door Weatherstrip Seals, with Clips.

(1583 Total Products)