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 .
Apollo
Centurion
Century
Electra
Estate Wagon
Gran Sport
GS
GS 350
GS 400
GS 455
Invicta
LeSabre
Limited
Rainier
Regal
Riviera
Roadmaster
Skyhawk
Skylark
Somerset
Somerset Regal
Special
Sportwagon
Super
Wildcat
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.
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.
This windshield seal is designed for 1957-1958 Buick Century, Buick Special, Oldsmobile 88, Oldsmobile Fiesta, Oldsmobile Starfire, Oldsmobile Super 88, Oldsmobile Dynamic 88, and Oldsmobile 98 cars, excluding convertibles. Crafted with vulcanized high-quality compounds, this seal ensures a perfect fit and a leak-free installation, keeping your vehicle protected from water and weather damage. Its durable construction is made to last for the lifetime of your car, maintaining a tight seal around the windshield to enhance both functionality and appearance. This part is backed by a 90-day No Hassle Guarantee, offering peace of mind with your purchase.
Features and Benefits- Provides a perfect seal to prevent leaks.
- Made with long-lasting, high-quality materials.
- Protects your car interior from water and weather damage.
- Easy to install for a secure and reliable fit.
This windshield seal is designed for 1957-1958 Buick Century, Buick Special, Oldsmobile 88, Oldsmobile Fiesta, Oldsmobile Starfire, Oldsmobile Super 88, Oldsmobile Dynamic 88, and Oldsmobile 98 cars, excluding convertibles. Crafted with vulcanized high-quality compounds, this seal ensures a perfect fit and a leak-free installation, keeping your vehicle protected from water and weather damage. Its durable construction is made to last for the lifetime of your car, maintaining a tight seal around the windshield to enhance both functionality and appearance. This part is backed by a 90-day No Hassle Guarantee, offering peace of mind with your purchase.
Features and Benefits- Provides a perfect seal to prevent leaks.
- Made with long-lasting, high-quality materials.
- Protects your car interior from water and weather damage.
- Easy to install for a secure and reliable fit.
For convertible models, this Basic Kit includes high-quality seals for the door (LM 20), roof rail (RR 1811-B), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1966 Buick LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, and Pontiac Bonneville and Catalina cars, this kit provides a tailored solution to keep your classic car protected from the elements. Each seal is crafted from durable, flexible materials that resist wear and tear, offering long-lasting performance. The seals are easy to install, fitting seamlessly into their designated areas to prevent water leaks, wind noise, and dust intrusion, while maintaining the original look of your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and longevity of these parts.
Features and Benefits- Protects against water leaks and wind noise.
- Tailored fit for 1966 convertible models.
- Durable materials ensure long-lasting performance.
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