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 .

1966-1967 Buick Skylark Molded Roof Rail Weatherstrip Seals, for 4-Door Hardtop. Pair R&L.

For 4-door hardtop models, these molded roof rail seals are designed to fit perfectly and provide unmatched protection against leaks. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, ensuring long-lasting durability and resistance to premature aging. The seals are engineered to deliver better sealing than competitor brands, guaranteeing a snug fit that keeps water and weather out. Designed for 1966-1967 Buick Skylark, Chevrolet Chevelle, Chevrolet Malibu, Oldsmobile Cutlass, Oldsmobile F85, Pontiac LeMans, and Pontiac Tempest cars, they are a direct replacement for the original seals, restoring your vehicle’s weatherproofing to factory standards. Backed by a 30-year warranty, these seals offer peace of mind and confidence in their quality.

Features and Benefits
  • Provides a tight seal to prevent leaks and weather damage.
  • Made with premium materials for long-lasting performance.
  • Fits perfectly for 1966-1967 GM 4-door hardtop models.

$158.49
• SALE $126.95
Select Color/Material Options  
1966-1967 Buick Skylark Molded Roof Rail Weatherstrip Seals, for 4-Door Hardtop. Pair R&L.
1971-1973 Buick LeSabre Molded Roof Rail Weatherstrip Seals.

Designed for 2-door hardtop models with a body style ending in 57, these molded roof rail seals are 82 inches long and come as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are engineered to provide a snug, leak-proof fit, ensuring your vehicle stays protected from water and weather damage. Unlike competitor brands, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail over time. They are tailored for a precise fit on 1971-1973 Buick LeSabre, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina models, making them an ideal replacement for worn or damaged seals. These seals are easy to install along the roof rail, restoring your car’s original weatherproofing and enhancing its overall appearance. Backed by a 30-year warranty from SUPERsoft, you can trust in their durability and long-lasting performance.

Features and Benefits
  • Provides a tight seal to prevent leaks and weather damage.
  • Made with high-quality materials for long-term durability.
  • Easy to install for a hassle-free restoration.

$158.49
• SALE $126.95
Select Color/Material Options  
1971-1973 Buick LeSabre Molded Roof Rail Weatherstrip Seals.
1969-1970 Buick LeSabre Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.

For 2-door hardtop models, these molded roof rail seals are designed to provide a perfect fit and exceptional sealing performance. Crafted by SUPERsoft, these seals are engineered to prevent leaks and ensure long-lasting durability. Unlike competitor brands, they are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. These seals are a pair, including both the right and left sides, and are tailored to fit 1969-1970 Buick LeSabre, Buick Wildcat, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina models. Their sleek black finish complements the car’s design while offering reliable weatherproofing to keep your interior dry and protected. Backed by a 30-year warranty, these seals give you peace of mind and confidence in their quality.

Features and Benefits
  • Designed for 2-door hardtop models for a precise fit.
  • Guaranteed to prevent leaks and protect against weather.
  • Made without cheap fillers to ensure long-lasting durability.

$158.49
• SALE $126.95
Select Color/Material Options  
1969-1970 Buick LeSabre Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.
1969-1970 Buick Wildcat Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.

For 2-door hardtop models, these molded roof rail seals are designed to provide a perfect fit and exceptional sealing performance. Crafted by SUPERsoft, these seals are engineered to prevent leaks and ensure long-lasting durability. Unlike competitor brands, they are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. These seals are a pair, including both the right and left sides, and are tailored to fit 1969-1970 Buick LeSabre, Buick Wildcat, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina models. Their sleek black finish complements the car’s design while offering reliable weatherproofing to keep your interior dry and protected. Backed by a 30-year warranty, these seals give you peace of mind and confidence in their quality.

Features and Benefits
  • Designed for 2-door hardtop models for a precise fit.
  • Guaranteed to prevent leaks and protect against weather.
  • Made without cheap fillers to ensure long-lasting durability.

$158.49
• SALE $126.95
Select Color/Material Options  
1969-1970 Buick Wildcat Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.
1969-1970 Buick LeSabre Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop Sport Coupe. Pair R&L.

For 2-door sport coupe hardtops, these molded roof rail seals are designed to fit perfectly and provide unmatched protection against leaks. Crafted by SUPERsoft, these seals are built to last, ensuring a snug fit along the roof rails of your 1969-1970 Buick LeSabre, Buick Wildcat, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina. Made without accelerants or cheap fillers, these seals resist premature aging and maintain their flexibility over time. Their sleek black finish complements the car's design while offering better sealing than competitor brands, keeping your interior dry and protected from the elements. Backed by a 30-year warranty, these seals are a reliable choice for restoring your classic car's functionality and appearance.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with durable materials that resist aging and cracking.
  • Custom-molded for a precise fit on 2-door sport hardtops.

$158.49
• SALE $126.95
Select Color/Material Options  
1969-1970 Buick LeSabre Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop Sport Coupe. Pair R&L.

(1583 Total Products)