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 .

1968-1969 Buick Skylark Molded Roof Rail Weatherstrip Seals for 4-Door Hardtop Only. Pair R&L.

These molded roof rail seals are precision-engineered for 1968-1969 4-door hardtop models of the Buick Skylark, Chevrolet Chevelle, Oldsmobile Cutlass, and Pontiac LeMans and Tempest. Designed for an exact factory fit, this pair of left and right seals delivers superior protection by preventing water and air leaks along the roofline, keeping your interior dry and quiet. Crafted from SUPERsoft¢ EPDM rubber, these seals feature advanced microcell technology that ensures excellent compression and long-lasting flexibility. Unlike inferior replacements, SUPERsoft seals are made without accelerants or cheap fillers, so they resist cracking, shrinking, and premature aging. Installation is simple—the seals fit snugly along the roof rails to restore your car’s original weatherproofing and preserve its classic appearance. Proudly backed by SUPERsoft’s 30-year warranty, these roof rail seals are built to perform and endure for decades.

Features and Benefits
  • Formulated without accelerants or cheap fillers to resist cracking, shrinking, and premature wear.
  • Made with high-quality materials for long-lasting durability.

$231.65
• SALE $184.95
Select Color/Material Options  
1968-1969 Buick Skylark Molded Roof Rail Weatherstrip Seals for 4-Door Hardtop Only. Pair R&L.
1971-1973 Buick Centurion Molded Door Weatherstrip Seals. For 2-Door Hardtops and Convertibles.

For 2-door hardtops and convertibles, these molded door seals are designed to replace OEM #9824514/5 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 that keeps 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 specifically designed for 1971-1976 Buick Centurion, LeSabre, Chevrolet Caprice, Impala, Oldsmobile Delta 88, Pontiac Bonneville, Catalina, and Grandville models, offering a precise fit for a wide range of classic cars. The seals are molded to match the original contours of your doors, making installation straightforward and ensuring a factory-fresh look. Backed by SUPERsoft's 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Designed for a precise fit on 1971-1976 classic models.

$233.99
• SALE $186.95
Select Color/Material Options  
1971-1973 Buick Centurion Molded Door Weatherstrip Seals. For 2-Door Hardtops and Convertibles.
1976 Buick Century Molded Door Weatherstrip Seals. For 2-Door Hardtops and Convertibles.

For 2-door hardtops and convertibles, these molded door seals are designed to replace OEM #9824514/5 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 that keeps 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 specifically designed for 1971-1976 Buick Centurion, LeSabre, Chevrolet Caprice, Impala, Oldsmobile Delta 88, Pontiac Bonneville, Catalina, and Grandville models, offering a precise fit for a wide range of classic cars. The seals are molded to match the original contours of your doors, making installation straightforward and ensuring a factory-fresh look. Backed by SUPERsoft's 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Designed for a precise fit on 1971-1976 classic models.

$233.99
• SALE $186.95
Select Color/Material Options  
1976 Buick Century Molded Door Weatherstrip Seals. For 2-Door Hardtops and Convertibles.
1971-1976 Buick Electra Molded Door Weatherstrip Seals. For 2-Door Hardtops and Convertibles.

For 2-door hardtops and convertibles, these molded door seals are designed to replace OEM #9824514/5 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 that keeps 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 specifically designed for 1971-1976 Buick Centurion, LeSabre, Chevrolet Caprice, Impala, Oldsmobile Delta 88, Pontiac Bonneville, Catalina, and Grandville models, offering a precise fit for a wide range of classic cars. The seals are molded to match the original contours of your doors, making installation straightforward and ensuring a factory-fresh look. Backed by SUPERsoft's 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Designed for a precise fit on 1971-1976 classic models.

$233.99
• SALE $186.95
Select Color/Material Options  
1971-1976 Buick Electra Molded Door Weatherstrip Seals. For 2-Door Hardtops and Convertibles.
1971-1976 Buick LeSabre Molded Door Weatherstrip Seals. For 2-Door Hardtops and Convertibles.

For 2-door hardtops and convertibles, these molded door seals are designed to replace OEM #9824514/5 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 that keeps 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 specifically designed for 1971-1976 Buick Centurion, LeSabre, Chevrolet Caprice, Impala, Oldsmobile Delta 88, Pontiac Bonneville, Catalina, and Grandville models, offering a precise fit for a wide range of classic cars. The seals are molded to match the original contours of your doors, making installation straightforward and ensuring a factory-fresh look. Backed by SUPERsoft's 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Designed for a precise fit on 1971-1976 classic models.

$233.99
• SALE $186.95
Select Color/Material Options  
1971-1976 Buick LeSabre Molded Door Weatherstrip Seals. For 2-Door Hardtops and Convertibles.

(1583 Total Products)