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 .

1951-1958 Buick Super Side Window Bumper.

Designed for classic cars and trucks, this side window bumper fits seamlessly into the vent frame at the top of the side window, ensuring a snug and secure fit. Replacing OEM #4180904-5, it is crafted with a durable steel core, just like the original, for long-lasting strength and reliability. This pair, including both right and left bumpers, is easy to install and provides essential protection for your side window glass. Compatible with a wide range of vehicles from 1951 to 1958, including iconic models like the Buick Roadmaster, Cadillac Eldorado, Chevrolet Bel Air, and Pontiac Star Chief, this part is a must-have for restoring or maintaining your classic ride. Backed by Metro's 30-year Platinum Warranty, you can trust in its quality and performance for decades to come.

Features and Benefits
  • Protects side window glass from damage.
  • Made with a steel core for strength and durability.
  • Easy installation for a hassle-free experience.

$65.99
• SALE $52.95
Select Color/Material Options  
1951-1958 Buick Super Side Window Bumper.
1971-1973 Buick Centurion Rear Roll-Up Quarter Window Weatherstrip Seals, Made with Steel Core.

Designed for 2-door hardtops and convertibles, these rear roll-up quarter window seals measure 18 inches long and come as a pair. Built with a durable steel core, they ensure a snug and secure fit, preventing water, dust, and wind from entering your vehicle. Crafted by Metro Moulded Parts, these seals use advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting performance. Unlike cheaper alternatives, they are free from accelerants and fillers, which can cause premature wear. These seals are a perfect fit for a range of classic cars, including the 1971-1975 Buick LeSabre, 1971-1973 Buick Centurion, 1971-1978 Cadillac Eldorado, 1971-1973 Chevrolet Caprice, 1971-1973 Chevrolet Impala, 1971-1973 Oldsmobile Delta 88, and 1971-1977 Pontiac Bonneville, Catalina, and Grandville models. Backed by Metro’s 30-year Platinum Warranty, you can trust these seals to maintain their integrity for decades.

Features and Benefits
  • Keeps water, dust, and wind out for a quieter, more comfortable ride.
  • Made with a steel core for a secure and long-lasting fit.
  • Resistant to sunlight, ozone, and chemicals for extended durability.

$68.49
• SALE $54.95
Select Color/Material Options  
1971-1973 Buick Centurion Rear Roll-Up Quarter Window Weatherstrip Seals, Made with Steel Core.
1971-1975 Buick LeSabre Rear Roll-Up Quarter Window Weatherstrip Seals, Made with Steel Core.

Designed for 2-door hardtops and convertibles, these rear roll-up quarter window seals measure 18 inches long and come as a pair. Built with a durable steel core, they ensure a snug and secure fit, preventing water, dust, and wind from entering your vehicle. Crafted by Metro Moulded Parts, these seals use advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting performance. Unlike cheaper alternatives, they are free from accelerants and fillers, which can cause premature wear. These seals are a perfect fit for a range of classic cars, including the 1971-1975 Buick LeSabre, 1971-1973 Buick Centurion, 1971-1978 Cadillac Eldorado, 1971-1973 Chevrolet Caprice, 1971-1973 Chevrolet Impala, 1971-1973 Oldsmobile Delta 88, and 1971-1977 Pontiac Bonneville, Catalina, and Grandville models. Backed by Metro’s 30-year Platinum Warranty, you can trust these seals to maintain their integrity for decades.

Features and Benefits
  • Keeps water, dust, and wind out for a quieter, more comfortable ride.
  • Made with a steel core for a secure and long-lasting fit.
  • Resistant to sunlight, ozone, and chemicals for extended durability.

$68.49
• SALE $54.95
Select Color/Material Options  
1971-1975 Buick LeSabre Rear Roll-Up Quarter Window Weatherstrip Seals, Made with Steel Core.
1971-1973 Buick Riviera Rear Roll-Up Quarter Window Weatherstrip Seals Made with Steel Core.

For 1971-1974 Buick Riviera and Oldsmobile Toronado cars, these rear roll-up quarter window seals measure 18-1/4" long and are sold as a pair. Designed with a durable steel core, they provide a snug, long-lasting fit to keep your car’s interior protected from water, sunlight, and harsh weather. Made by Metro Moulded Parts, these seals use advanced rubber compounds that resist ozone, chemicals, and UV damage, ensuring they won’t crack or wear prematurely. Unlike cheaper alternatives, they are crafted without accelerants or fillers, giving you a reliable, high-quality product. These seals are essential for maintaining a clean, quiet, and weatherproof cabin, fitting seamlessly into the rear quarter windows of your classic car. Backed by Metro’s 30-year Platinum Warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Keeps water and debris out of your car’s interior.
  • Made with a steel core for a secure and lasting fit.
  • Resistant to sunlight, ozone, and chemical damage.

$68.49
• SALE $54.95
Select Color/Material Options  
1971-1973 Buick Riviera Rear Roll-Up Quarter Window Weatherstrip Seals Made with Steel Core.
1952-1953 Buick Roadmaster Side Roof Rail Weatherstrip Seals (Window Flipper to Roof Weatherstrip Seal).

For 1952-1953 Buick Roadmaster, Special, and Super cars, these side roof rail seals are designed to fit perfectly, measuring 30 inches each and sold as a pair. These seals, also known as window flipper to roof seals, provide a snug fit to prevent leaks and ensure a quiet, comfortable ride. Crafted by SUPERsoft, they are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. Their durable construction guarantees better sealing than competitor brands, keeping your classic Buick protected from water and weather damage. Backed by a 30-year warranty, these seals are a long-term investment in your car’s value and performance.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with high-quality materials for long-lasting durability.
  • Designed for a precise fit on 1952-1953 Buick Roadmaster, Special, and Super models.

$69.49
• SALE $55.95
Select Color/Material Options  
1952-1953 Buick Roadmaster Side Roof Rail Weatherstrip Seals (Window Flipper to Roof Weatherstrip Seal).

(1583 Total Products)