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 .

1971-1973 Buick Centurion Rear Molded Door Weatherstrip Seals. For 4-Door Sedan Only, with RWD.

Designed specifically for 4-door sedans with rear-wheel drive, these rear molded door seals are 123-1/4" long and come as a pair for both the right and left 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 engineered without accelerants or cheap fillers, which means they resist premature aging and cracking, providing a reliable barrier against water, wind, and noise. These seals are a perfect fit for 1971-1974 Buick Centurion, LeSabre, Chevrolet Bel Air, Biscayne, Caprice, Impala, Oldsmobile Delta 88, and Pontiac Bonneville and Catalina models. Installation is straightforward, as the seals are molded to match the original contours of the doors, ensuring a seamless fit and restoring the factory-fresh look and feel of your classic car. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for decades to come.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials for long-lasting durability.
  • Easy to install with a precise molded fit.

$184.49
• SALE $147.95
Select Color/Material Options  
1971-1973 Buick Centurion Rear Molded Door Weatherstrip Seals. For 4-Door Sedan Only, with RWD.
1971-1974 Buick LeSabre Rear Molded Door Weatherstrip Seals. For 4-Door Sedan Only, with RWD.

Designed specifically for 4-door sedans with rear-wheel drive, these rear molded door seals are 123-1/4" long and come as a pair for both the right and left 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 engineered without accelerants or cheap fillers, which means they resist premature aging and cracking, providing a reliable barrier against water, wind, and noise. These seals are a perfect fit for 1971-1974 Buick Centurion, LeSabre, Chevrolet Bel Air, Biscayne, Caprice, Impala, Oldsmobile Delta 88, and Pontiac Bonneville and Catalina models. Installation is straightforward, as the seals are molded to match the original contours of the doors, ensuring a seamless fit and restoring the factory-fresh look and feel of your classic car. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for decades to come.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials for long-lasting durability.
  • Easy to install with a precise molded fit.

$184.49
• SALE $147.95
Select Color/Material Options  
1971-1974 Buick LeSabre Rear Molded Door Weatherstrip Seals. For 4-Door Sedan Only, with RWD.
1975-1976 Buick LeSabre Rear Molded Door Weatherstrip Seals. For 4-Door Sedan Only, with RWD.

For 4-door sedans with rear-wheel drive, these rear molded door seals are designed to fit perfectly, measuring 129 inches each and sold as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit that effectively blocks out wind, water, and noise. Unlike other seals, they are made without accelerants or cheap fillers, which means they resist aging and cracking over time. These seals are tailored for 1975-1976 Buick LeSabre, Chevrolet Bel Air, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina models, providing a factory-like fit and finish. Backed by a 30-year warranty, you can trust these seals to maintain their performance for decades.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Easy to install with a precise fit for 4-door sedans.

$184.49
• SALE $147.95
Select Color/Material Options  
1975-1976 Buick LeSabre Rear Molded Door Weatherstrip Seals. For 4-Door Sedan Only, with RWD.
1971-1976 Buick Estate Wagon 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, measuring 127-1/2" each and sold as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit that keeps out water, wind, and noise while maintaining the integrity of your classic car. Unlike other seals, these are made without accelerants or cheap fillers, which means they resist aging and cracking over time. They are a direct fit for 1971-1976 Buick Estate Wagon, Chevrolet Brookwood, Impala, Kingswood, Townsman, Bel Air, Caprice, Oldsmobile Custom Cruiser, and Pontiac Catalina and Grand Safari models, making them an essential upgrade for restoring your vehicle’s original charm and functionality. Backed by a 30-year warranty from SUPERsoft, these seals offer long-lasting peace of mind.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Easy installation ensures a precise fit for your classic wagon.

$184.49
• SALE $147.95
Select Color/Material Options  
1971-1976 Buick Estate Wagon Rear Molded Door Weatherstrip Seals. For 4-Door Wagon Only, with RWD.
1959-1960 Buick Electra Molded Door Weatherstrip Seals. For 2-Door Hardtop and Convertible.

For 2-door hardtop and convertible models, these molded door seals are designed to replace OEM #4801932/3 and fit seamlessly 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 made without accelerants or cheap fillers, which means they resist aging and cracking over time. These seals are tailored for a perfect fit on 1959-1960 Buick Electra, Invicta, LeSabre, Cadillac DeVille, Eldorado, Series 62, Chevrolet Impala, Oldsmobile Dynamic 88, Super 88, and Pontiac Bonneville and Catalina models. Designed to keep out water, wind, and noise, they restore the original comfort and quietness of your classic car. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to perform for decades.

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 classic 1959-1960 models.

$185.49
• SALE $148.95
Select Color/Material Options  
1959-1960 Buick Electra Molded Door Weatherstrip Seals. For 2-Door Hardtop and Convertible.

(1583 Total Products)