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

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

Our Buick Centurion 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 Centurion, 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 Centurion.

1971-1973 Buick Centurion Rear Molded Door Weatherstrip Seals. For 4-Door Sedan Only, with RWD.

Designed specifically for 4-door sedans with rear-wheel drive, these rear molded door seals are 123-1/4" long and come as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are engineered without accelerants or cheap fillers, which means they resist premature aging and cracking, providing a reliable barrier against water, wind, and noise. These seals are a perfect fit for 1971-1974 Buick Centurion, LeSabre, Chevrolet Bel Air, Biscayne, Caprice, Impala, Oldsmobile Delta 88, and Pontiac Bonneville and Catalina models. Installation is straightforward, as the seals are molded to match the original contours of the doors, ensuring a seamless fit and restoring the factory-fresh look and feel of your classic car. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for decades to come.

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

$184.49
• SALE $147.95
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1971-1973 Buick Centurion Rear Molded Door Weatherstrip Seals. For 4-Door Sedan Only, with RWD.
1971-1973 Buick Centurion 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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1971-1973 Buick Centurion Molded Door Weatherstrip Seals. For 2-Door Hardtops and Convertibles.
1971-1973 Buick Centurion Molded Roof Rail Weatherstrip Seals for 4-Door Hardtop. Pair.

Designed for 4-door hardtop models, these molded roof rail seals are crafted to fit perfectly and provide exceptional weatherproofing for your classic car. Specifically made for 1971-1974 Buick Centurion, LeSabre, Chevrolet Caprice, Impala, Oldsmobile Delta 88, Pontiac Bonneville, Catalina, and Grandville models, these seals ensure a snug fit that keeps water and wind out. Made by SUPERsoft, these seals are guaranteed to never leak and are free from cheap fillers or accelerants, ensuring long-lasting durability. The pair is molded to match the original design, offering better sealing than competitor brands and maintaining the integrity of your vehicle's roofline. Backed by a 30-year warranty, these seals provide peace of mind and reliable performance for decades.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Custom-molded for a precise fit on 4-door hardtops.
  • Made with premium materials to resist aging and wear.

$278.99
• SALE $222.95
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1971-1973 Buick Centurion Molded Roof Rail Weatherstrip Seals for 4-Door Hardtop. Pair.
1973 Buick Centurion Weatherstrip Seal Kit.

Designed for the 1973-1977 GM A-body Colonade, Formal, and Sport Coupe (Body Style 57 only), this 5-piece kit includes seals for the doors (LM 12-Y), roof-rails (RR 5019-G), and trunk (TK 46-E/16). It fits models like the Buick Century Luxus Colonade Coupe, Buick Centurion Sport Coupe, Buick Regal Formal Coupe, Buick LeSabre Sport Coupe, Oldsmobile Cutlass Supreme, and Supreme Salon Coupes. Crafted from high-quality materials, these seals are designed to keep your vehicle protected from water, wind, and debris, ensuring a snug and weatherproof fit. The seals are precision-molded for easy installation, providing a factory-like fit that enhances the overall look and functionality of your classic car. Backed by a 30-year warranty from SuperSoft, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Protects against water, wind, and debris for a weatherproof seal.
  • Precision-molded for a perfect fit and easy installation.
  • Enhances the appearance and functionality of your classic car.

$507.99
• SALE $405.95
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1973 Buick Centurion Weatherstrip Seal Kit.
1971-1973 Buick Centurion Convertible Top Roof Rail Kit.

For convertible cars, this 5-piece Convertible Top Roof Rail Kit is designed to provide a perfect seal for your 1971-1976 Buick Centurion, LeSabre, Cadillac Eldorado, Chevrolet Impala, Caprice, Oldsmobile Delta 88, Pontiac Catalina, or Grandville. This kit includes all right and left side top rail seals and the windshield top header seal, ensuring a snug fit and excellent protection against leaks. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. The durable material guarantees better sealing than competitor brands, keeping your interior dry and protected from the elements. Backed by a 30-year warranty, you can trust this kit to last for decades.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Includes all necessary seals for a complete installation.
  • Made with high-quality materials for long-lasting durability.

$599.98
• SALE $478.95
Select Color/Material Options  
1971-1973 Buick Centurion Convertible Top Roof Rail Kit.

(26 Total Products)