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 .

1964-1965 Buick Skylark Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 12-C), roof rail (RR 1611), and trunk (TK 46-16), ensuring a snug and weatherproof fit. Designed specifically for 1964-1965 Buick Skylark, Chevrolet Chevelle, Chevrolet Malibu, Oldsmobile Cutlass, Oldsmobile 442, Pontiac GTO, Pontiac LeMans, and Pontiac Tempest 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 materials to provide long-lasting performance and a tight seal against water, wind, and dust. The components are easy to install, fitting seamlessly into their designated areas to enhance your car's appearance and functionality. 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, wind, and dust for a secure seal.
  • Tailored fit for 1964-1965 convertible models for easy installation.
  • High-quality materials ensure durability and long-lasting performance.

$767.99
• SALE $612.95
Select Color/Material Options  
1964-1965 Buick Skylark Weatherstrip Seal Kit, for Convertibles.
1965 Buick Special Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 12-C), roof rail (RR 1611), and trunk (TK 46-16), ensuring a snug and weatherproof fit. Designed specifically for 1964-1965 Buick Skylark, Chevrolet Chevelle, Chevrolet Malibu, Oldsmobile Cutlass, Oldsmobile 442, Pontiac GTO, Pontiac LeMans, and Pontiac Tempest 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 materials to provide long-lasting performance and a tight seal against water, wind, and dust. The components are easy to install, fitting seamlessly into their designated areas to enhance your car's appearance and functionality. 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, wind, and dust for a secure seal.
  • Tailored fit for 1964-1965 convertible models for easy installation.
  • High-quality materials ensure durability and long-lasting performance.

$767.99
• SALE $612.95
Select Color/Material Options  
1965 Buick Special Weatherstrip Seal Kit, for Convertibles.
1968 Buick GS 400 Weatherstrip Seal Kit, for Convertibles.

For convertible models, this comprehensive weatherstripping kit is designed to fit 1968 Buick GS 400, Skylark, Chevrolet Chevelle, Oldsmobile 442, Cutlass, and Pontiac GTO, LeMans, and Tempest cars. This kit includes door seals (LM 12-B), roof rail seals (RR 1610), and trunk seals (TK 46-16), ensuring a snug, weatherproof fit for your classic car. Crafted by SUPERsoft, these seals are made from premium materials to provide long-lasting durability and protection against water, wind, and noise. The seals are precision-molded for an exact fit, making installation straightforward and ensuring your vehicle retains its original charm while staying protected from the elements. Backed by a 30-year warranty, this kit offers peace of mind, knowing your investment is protected for decades.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Precision-molded for a perfect fit on your convertible.
  • Easy to install, restoring your car’s original look and function.

$775.99
• SALE $619.95
Select Color/Material Options  
1968 Buick GS 400 Weatherstrip Seal Kit, for Convertibles.
1968 Buick Skylark Weatherstrip Seal Kit, for Convertibles.

For convertible models, this comprehensive weatherstripping kit is designed to fit 1968 Buick GS 400, Skylark, Chevrolet Chevelle, Oldsmobile 442, Cutlass, and Pontiac GTO, LeMans, and Tempest cars. This kit includes door seals (LM 12-B), roof rail seals (RR 1610), and trunk seals (TK 46-16), ensuring a snug, weatherproof fit for your classic car. Crafted by SUPERsoft, these seals are made from premium materials to provide long-lasting durability and protection against water, wind, and noise. The seals are precision-molded for an exact fit, making installation straightforward and ensuring your vehicle retains its original charm while staying protected from the elements. Backed by a 30-year warranty, this kit offers peace of mind, knowing your investment is protected for decades.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Precision-molded for a perfect fit on your convertible.
  • Easy to install, restoring your car’s original look and function.

$775.99
• SALE $619.95
Select Color/Material Options  
1968 Buick Skylark Weatherstrip Seal Kit, for Convertibles.
1966-1967 Buick Gran Sport Weatherstrip Seal Kit, for 2-Door Convertible.

For 2-door convertible models, this Basic Kit includes high-quality seals for the door (LM 12), roof rail (RR 1609), and trunk (TK 46-16), ensuring a snug and weatherproof fit. Designed specifically for 1966-1967 Buick Gran Sport, Skylark, and Special, as well as Oldsmobile 442 and Cutlass, and Pontiac GTO, LeMans, and Tempest models, this kit is tailored to restore your classic car’s original charm while keeping it protected from the elements. Each piece is crafted from durable materials to provide a tight seal, preventing water, dust, and wind from entering your vehicle. The seals are easy to install, fitting seamlessly into the designated areas for a clean and professional finish. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance and reliability of this kit.

Features and Benefits
  • Protects against water, dust, and wind intrusion.
  • Tailored fit for 1966-1967 Buick, Oldsmobile, and Pontiac models.
  • Easy installation for a professional-grade finish.

$788.99
• SALE $629.95
Select Color/Material Options  
1966-1967 Buick Gran Sport Weatherstrip Seal Kit, for 2-Door Convertible.

(1583 Total Products)