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

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

Our Buick Regal 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 Regal, 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 Regal.

1978-1980 Buick Regal Weatherstrip Seal Kit.

Designed for the 2-door coupe with a T-top roof option, this 7-piece weatherstrip kit is a perfect fit for 1978-1980 Buick Regal and Oldsmobile Cutlass Supreme models. This kit includes seals for the doors (LM 16-JE), T-top to body (TP 5020), T-top side panels (ELP 5020), and trunk (MW00101), ensuring a comprehensive solution to keep your vehicle protected from the elements. Crafted from high-quality materials, these seals are built to last, providing excellent resistance to water, wind, and debris. The precision fit ensures easy installation and a snug seal, enhancing the overall appearance and functionality of your classic car. Backed by a 30-year warranty from SuperSoft, you can trust in the durability and performance of this kit for decades to come.

Features and Benefits
  • Protects your car's interior from water and debris.
  • Ensures a snug, weatherproof fit for T-top and trunk areas.
  • Made from durable, high-quality materials for long-lasting use.

$984.99
• SALE $786.95
Select Color/Material Options  
1978-1980 Buick Regal Weatherstrip Seal Kit.
1981-1987 Buick Regal Weatherstrip Seal Kit.

Designed for 2-door coupes with a T-top roof option, this 7-piece weatherstripping kit is a perfect fit for 1981-1987 Buick Regal and 1981-1988 Oldsmobile Cutlass Supreme models. The kit includes seals for the doors (LM 16-JR), T-top main body (TP 5020), T-top side panels (ELP 5020), and trunk (MW00101), ensuring comprehensive protection against water, wind, and debris. Crafted from high-quality materials, these seals are built to last, providing a snug fit that restores your vehicle's original weatherproofing. Each piece is designed for easy installation, fitting seamlessly into the designated areas to prevent leaks and reduce noise. Backed by SuperSoft's 30-year warranty, this kit offers long-term peace of mind, making it a reliable choice for restoring and maintaining your classic car.

Features and Benefits
  • Protects against water, wind, and debris.
  • Restores original weatherproofing and reduces noise.
  • Easy installation with a precise fit for T-top coupes.

$985.99
• SALE $786.95
Select Color/Material Options  
1981-1987 Buick Regal Weatherstrip Seal Kit.

(52 Total Products)