Buick Riviera Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Buick Riviera 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 Riviera—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Buick Riviera 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 Riviera, 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 Riviera.

1974-1976 Buick Riviera 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
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1974-1976 Buick Riviera Molded Door Weatherstrip Seals. For 2-Door Hardtops and Convertibles.
1974-1976 Buick Riviera Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.

For the 2-door hardtop, these molded roof rail seals are designed to fit perfectly on 1974-1976 Buick Riviera models. Crafted by SUPERsoft, these seals are engineered to provide a snug, leak-proof fit, ensuring your car stays protected from water and weather damage. Unlike competitor brands, these seals are made without accelerants or cheap fillers, which means they won’t crack, shrink, or fail prematurely. The pair includes both the right and left seals, molded to match the original design for easy installation along the roof rails. With a sleek black finish, they not only enhance the functionality of your Riviera but also maintain its classic look. Backed by a 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with high-quality materials for long-lasting durability.
  • Easy to install with a precise molded fit.

$249.99
• SALE $199.95
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1974-1976 Buick Riviera Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.
1979-1985 Buick Riviera 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 a snug, weatherproof barrier along the roof rails. Unlike competitor brands, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail over time. This pair includes both the left and right seals, offering a complete solution for your restoration or repair needs. Designed to fit 1979-1985 Buick Riviera, Cadillac Eldorado, and Oldsmobile Toronado models, these seals will restore the original look and functionality of your classic car while keeping the interior dry and protected. Backed by SUPERsoft’s 30-year warranty, you can trust in their durability and long-lasting performance.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with high-quality materials for long-term durability.
  • Fits seamlessly for a factory-like appearance.

$263.99
• SALE $210.95
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1979-1985 Buick Riviera Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.
1963-1965 Buick Riviera Weatherstrip Seal Kit, for 2-Door Hardtop.

For the 2-door hardtop, this Basic Kit includes door seals (LM 12-E), roof rail seals (RR 5008), and trunk seals (TK 46-18), all designed to fit 1963-1965 Buick Riviera models. Crafted by SUPERsoft, these seals are made from premium materials to ensure a snug, weatherproof fit that keeps out water, wind, and noise while preserving the classic look of your vehicle. Each piece is precision-molded for easy installation, ensuring a perfect fit along the doors, roof rails, and trunk, enhancing both functionality and appearance. Backed by a 30-year warranty, this kit offers long-lasting protection and peace of mind, making it an excellent investment for your classic Buick.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Precision-molded for a perfect fit and easy installation.
  • Protects your vehicle’s interior from weather damage.

$374.99
• SALE $299.95
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1963-1965 Buick Riviera Weatherstrip Seal Kit, for 2-Door Hardtop.
1966-1970 Buick Riviera Weatherstrip Seal Kit, for 2-Door Hardtop.

This kit is designed for 2-door hardtop models and includes seals for the door (LM 12-F), roof rail (RR 5009), and trunk (TK 46-18). Crafted to fit 1966-1970 Buick Riviera, Cadillac Eldorado, and Oldsmobile Toronado cars, this kit ensures a snug and precise fit for your classic vehicle. Each seal is made from high-quality materials, offering excellent durability and resistance to weather and wear. These seals are designed to keep water, wind, and noise out, ensuring a quiet and comfortable ride while protecting your car's interior. The components are easy to install, with each piece tailored to fit its specific location seamlessly. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance and reliability of this product.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Protects your car's interior from weather damage.
  • Tailored for a precise fit on 1966-1970 models.

$390.49
• SALE $311.95
Select Color/Material Options  
1966-1970 Buick Riviera Weatherstrip Seal Kit, for 2-Door Hardtop.

(68 Total Products)