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 .

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.
1951-1953 Buick Special Vulcanized Windshield Weatherstrip Seal, for Sedans. Each.

Designed specifically for sedans, this vulcanized windshield seal ensures a perfect fit and measures precisely to match the windshield area of your classic car. Built to fit 1951-1953 Buick Special, Oldsmobile 98, and Oldsmobile Deluxe 88 models, this seal is crafted from high-quality compounds that are engineered to last the lifetime of your vehicle. Its durable construction guarantees a leak-free seal, keeping water and weather out while preserving the interior of your car. This part is easy to install, fitting snugly around the windshield to restore the original look and functionality of your vehicle. Backed by Metro Moulded Parts' Platinum Warranty, this seal is protected for 30 years, giving you peace of mind with your purchase.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with premium materials for long-lasting durability.
  • Fits perfectly for 1951-1953 Buick and Oldsmobile sedans.

$252.99
• SALE $201.95
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1951-1953 Buick Special Vulcanized Windshield Weatherstrip Seal, for Sedans. Each.
1963-1964 Buick LeSabre Rear Window Weatherstrip Seal Compatible with GM B-Body 63-64 2 and 4 Door Sedan.

Designed for 2- and 4-door sedan models, this rear window seal is a perfect fit for 1962-1964 Chevrolet Bel Air, Biscayne, and Impala, as well as 1963-1964 Buick LeSabre, Wildcat, Oldsmobile Dynamic 88, Jetstar 88, Super 88, and Pontiac Catalina and Star Chief. Crafted from durable, ozone-resistant EPDM rubber, it matches the original OE specifications to ensure an authentic fit and finish. This seal is essential for installing a rear windshield, effectively blocking wind, noise, dirt, and water to keep your car’s interior protected and quiet. Its direct-fit design makes installation straightforward, restoring the original look and functionality of your classic car. Backed by a 90-day warranty, this part offers peace of mind and reliability for your restoration project.

Features and Benefits
  • Made from ozone-resistant EPDM rubber for long-lasting durability.
  • Seals out wind, noise, dirt, and water for a quieter, cleaner ride.
  • Matches original OE specs for an authentic fit and finish.
  • Essential for rear windshield installation, ensuring a secure seal.

$255.99
• SALE $204.95
Select Color/Material Options  
1963-1964 Buick LeSabre Rear Window Weatherstrip Seal Compatible with GM B-Body 63-64 2 and 4 Door Sedan.
1964 Buick Wildcat Rear Window Weatherstrip Seal Compatible with GM B-Body 63-64 2 and 4 Door Sedan.

Designed for 2- and 4-door sedan models, this rear window seal is a perfect fit for 1962-1964 Chevrolet Bel Air, Biscayne, and Impala, as well as 1963-1964 Buick LeSabre, Wildcat, Oldsmobile Dynamic 88, Jetstar 88, Super 88, and Pontiac Catalina and Star Chief. Crafted from durable, ozone-resistant EPDM rubber, it matches the original OE specifications to ensure an authentic fit and finish. This seal is essential for installing a rear windshield, effectively blocking wind, noise, dirt, and water to keep your car’s interior protected and quiet. Its direct-fit design makes installation straightforward, restoring the original look and functionality of your classic car. Backed by a 90-day warranty, this part offers peace of mind and reliability for your restoration project.

Features and Benefits
  • Made from ozone-resistant EPDM rubber for long-lasting durability.
  • Seals out wind, noise, dirt, and water for a quieter, cleaner ride.
  • Matches original OE specs for an authentic fit and finish.
  • Essential for rear windshield installation, ensuring a secure seal.

$255.99
• SALE $204.95
Select Color/Material Options  
1964 Buick Wildcat Rear Window Weatherstrip Seal Compatible with GM B-Body 63-64 2 and 4 Door Sedan.
1951-1953 Buick Roadmaster Rear Vent Window Weatherstrip Seals, for 4-Door Sedans. 24-3/4" Long.

For 4-door sedans, these rear vent window seals measure 24-3/4" long and are designed as a pair for both the right and left sides. Crafted by Metro Moulded Parts, these seals are engineered with the latest CAD and CNC milling technology to ensure a precise 3D contour and a perfect OEM-quality fit. They are tailored to fit 1951-1953 Buick Roadmaster, Special, and Super models, as well as 1951-1953 Oldsmobile 98, Deluxe 88, and the 1953 Oldsmobile Fiesta. These seals are built to keep your vehicle's interior protected from water, wind, and debris, ensuring a snug and weatherproof seal around the rear vent windows. Backed by Metro's 30-year warranty, you can trust in their durability and long-lasting performance.

Features and Benefits
  • Provides a tight seal to prevent water and wind intrusion.
  • Designed for a precise fit using advanced 3D contouring.
  • Enhances the appearance and functionality of your classic car.

$256.49
• SALE $204.95
Select Color/Material Options  
1951-1953 Buick Roadmaster Rear Vent Window Weatherstrip Seals, for 4-Door Sedans. 24-3/4" Long.

(1583 Total Products)