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.

1966-1970 Buick Riviera Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop Only.

For 2-door hardtop models, these molded roof rail seals measure 61-1/4" long on each side and are designed to replace the windshield pillar seal and front top rail sections. They feature molded ends and connect seamlessly to the hard rubber rear seal covered by the headliner, ensuring a snug and precise fit. Crafted by SUPERsoft, these seals are built to provide better sealing than competitor brands and are guaranteed to never leak, keeping your interior protected from the elements. Unlike other brands, Metro parts are made without accelerants or cheap fillers, ensuring long-lasting durability and resistance to premature aging or failure. These seals are a perfect fit for 1966-1970 Buick Riviera and Oldsmobile Toronado models, enhancing both functionality and appearance. Backed by a 30-year warranty, these seals offer peace of mind and exceptional value for your classic car restoration.

Features and Benefits
  • Provides a watertight seal to protect your interior.
  • Molded ends ensure a precise and secure fit.
  • Made with high-quality materials for long-lasting durability.
  • Specifically designed for 1966-1970 Buick Riviera and Oldsmobile Toronado models.

$178.49
• SALE $142.95
Select Color/Material Options  
1966-1970 Buick Riviera Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop Only.
1966-1970 Buick Riviera Door Weatherstrip Seals with Molded Ends.

For 2-door hardtops and convertibles, these door seals with molded ends are designed to replace OEM #7779558/9, ensuring a precise fit and excellent performance. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, providing a snug, long-lasting seal that keeps out 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. Designed for 1966-1970 Buick Riviera, Cadillac Eldorado, and Oldsmobile Toronado models, these seals are a perfect match for restoring the original look and function of your classic car. Backed by a 30-year warranty, you can trust these seals to maintain their integrity for decades.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • Made from durable, high-quality materials for long-lasting performance.
  • Specifically designed for a precise fit on 1966-1970 models.

$182.99
• SALE $146.95
Select Color/Material Options  
1966-1970 Buick Riviera Door Weatherstrip Seals with Molded Ends.
1971-1973 Buick Riviera Molded Door Weatherstrip Seals, for 2-Door Hardtops. Pair R&L.

For 2-door hardtops, these molded door seals are designed to fit perfectly on 1971-1973 Buick Riviera and 1971-1978 Oldsmobile Toronado models. 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 products, these seals are made without accelerants or cheap fillers, so they resist aging and cracking over time. The pair includes both left and right seals, molded to match the original design for a seamless installation. Backed by a 30-year warranty, these seals provide long-lasting protection and peace of mind.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Molded for a precise fit on 2-door hardtops.

$208.49
• SALE $166.95
Select Color/Material Options  
1971-1973 Buick Riviera Molded Door Weatherstrip Seals, for 2-Door Hardtops. Pair R&L.
1974-1976 Buick Riviera Molded Door Weatherstrip Seals. For 2-Door Hardtop. Pair R&L.

For 2-door hardtop models, these molded door seals are designed to fit perfectly, ensuring a snug and secure seal for your vehicle. Specifically crafted for 1971-1978 Cadillac Eldorado and 1974-1976 Buick Riviera cars, this pair of left and right seals is made by SUPERsoft, a brand known for its exceptional quality. These seals are 30% softer and more durable than other brands, providing a superior fit and long-lasting performance. Unlike other products, they are manufactured without accelerants or cheap fillers, which means they resist premature aging and cracking. The seals are molded to match the original contours of your doors, ensuring a seamless installation and a factory-like appearance. Backed by a 30-year warranty, you can trust that these seals will maintain their integrity for decades.

Features and Benefits
  • Provides a tight seal to keep out water, wind, and noise.
  • Made with premium materials for durability and flexibility.
  • Easy to install with a precise fit for 2-door hardtops.

$216.99
• SALE $173.95
Select Color/Material Options  
1974-1976 Buick Riviera Molded Door Weatherstrip Seals. For 2-Door Hardtop. Pair R&L.
1979-1985 Buick Riviera Molded Door Weatherstrip Seals. For 2-Door Hardtop. Pair R&L.

For 2-door hardtop models, these molded door seals are designed to fit perfectly and provide a snug, weatherproof barrier for your classic car. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a long-lasting, tight fit that keeps out water, wind, and noise. Unlike other products, these seals are made without accelerants or cheap fillers, which means they won’t crack, shrink, or fail prematurely. This pair includes both the left and right seals, molded to match the original design for a seamless installation. Fitment is guaranteed for 1979-1985 Buick Riviera, Cadillac Eldorado, and Oldsmobile Toronado models, making it an ideal choice for restoring these iconic vehicles. Backed by a 30-year warranty, you can trust that these seals will maintain their performance for decades.

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

$226.99
• SALE $181.95
Select Color/Material Options  
1979-1985 Buick Riviera Molded Door Weatherstrip Seals. For 2-Door Hardtop. Pair R&L.

(68 Total Products)