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 .

1971-1973 Buick Centurion Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 12-H), roof rail (RR 1814), and trunk (TK 46-E/18), ensuring a snug and weatherproof fit. Designed specifically for 1971-1975 Buick Centurion, Buick LeSabre, Chevrolet Impala, Chevrolet Caprice, Oldsmobile Delta 88, Pontiac Catalina, and Pontiac Grandville cars, this kit is tailored to restore and maintain your vehicle's original charm while keeping it protected from the elements. Each seal is crafted from durable, flexible materials that resist cracking and wear, providing long-lasting performance. The seals are easy to install, fitting seamlessly into their designated areas to prevent water, dust, and wind from entering your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and reliability of this kit for decades to come.

Features and Benefits
  • Protects against water, dust, and wind intrusion.
  • Made from durable, crack-resistant materials.
  • Easy installation for a precise, secure fit.

$888.49
• SALE $709.95
Select Color/Material Options  
1971-1973 Buick Centurion Weatherstrip Seal Kit, for Convertibles.
1971-1972 Buick LeSabre Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 12-H), roof rail (RR 1814), and trunk (TK 46-E/18), ensuring a snug and weatherproof fit. Designed specifically for 1971-1975 Buick Centurion, Buick LeSabre, Chevrolet Impala, Chevrolet Caprice, Oldsmobile Delta 88, Pontiac Catalina, and Pontiac Grandville cars, this kit is tailored to restore and maintain your vehicle's original charm while keeping it protected from the elements. Each seal is crafted from durable, flexible materials that resist cracking and wear, providing long-lasting performance. The seals are easy to install, fitting seamlessly into their designated areas to prevent water, dust, and wind from entering your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and reliability of this kit for decades to come.

Features and Benefits
  • Protects against water, dust, and wind intrusion.
  • Made from durable, crack-resistant materials.
  • Easy installation for a precise, secure fit.

$888.49
• SALE $709.95
Select Color/Material Options  
1971-1972 Buick LeSabre Weatherstrip Seal Kit, for Convertibles.
1959-1960 Buick Electra Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 18-E), roof rail (RR 1809), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1959-1960 Buick Electra, Cadillac Eldorado, Cadillac Series 62, and Oldsmobile 98 cars, this kit is tailored to restore and maintain your classic car's integrity. Each seal is crafted from durable, flexible materials to prevent water leaks, reduce wind noise, and protect against the elements, keeping your vehicle's interior dry and quiet. The seals are precision-molded for easy installation, fitting seamlessly into the original mounting points for a hassle-free upgrade. Backed by a 30-year warranty from SuperSoft, you can trust in the long-term reliability and performance of this kit.

Features and Benefits
  • Keeps your convertible protected from water and wind.
  • Precision-molded seals ensure a perfect fit.
  • Easy installation with original mounting points.

$891.49
• SALE $711.95
Select Color/Material Options  
1959-1960 Buick Electra Weatherstrip Seal Kit, for Convertibles.
1961-1962 Buick Electra Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 21), roof rail (RR 1810), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1961-1962 Buick Electra, Cadillac Eldorado, Cadillac Series 62, and Oldsmobile 98 vehicles, this kit is tailored to restore your classic car’s original charm while keeping it protected from the elements. Each seal is crafted from durable, flexible materials that resist cracking and wear, providing a long-lasting barrier against water, wind, and dust. The seals are easy to install, fitting seamlessly into their designated areas to maintain the car’s sleek appearance and functionality. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and reliability of these parts for decades to come.

Features and Benefits
  • Keeps your convertible protected from water, wind, and dust.
  • Tailored fit for 1961-1962 Buick, Cadillac, and Oldsmobile models.
  • Durable materials resist cracking and wear over time.

$896.99
• SALE $715.95
Select Color/Material Options  
1961-1962 Buick Electra Weatherstrip Seal Kit, for Convertibles.
1954-1956 Buick Special Convertible Top Roof Rail Kit.

For the 1954-1956 Buick Special Convertible, this 7-piece Convertible Top Roof Rail Kit is designed to fit perfectly and includes all right and left side top rail seals along with the windshield top header seal. Built with a durable steel core and studs, this kit ensures a snug and secure fit, providing better sealing than competitor brands and guaranteeing no leaks. Crafted without accelerants or cheap fillers, the seals are made to last, resisting premature aging and failure. This kit is specifically tailored to keep your classic Buick looking sharp while protecting the interior from weather elements. Installation is straightforward, as the seals are designed to align seamlessly with the original mounting points, ensuring a hassle-free process. Backed by a 30-year warranty exclusive to SuperSoft parts, you can trust in its long-term reliability and performance.

Features and Benefits
  • Includes all necessary seals for a complete convertible top restoration.
  • Steel core and studs provide durability and a secure fit.
  • Guaranteed to never leak, keeping your interior safe from weather damage.

$898.49
• SALE $716.95
Select Color/Material Options  
1954-1956 Buick Special Convertible Top Roof Rail Kit.

(1583 Total Products)