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 convertible models, these windshield pillar post seals measure 25 inches long and come as a two-piece pair. Designed to fit 1966-1967 Buick Gran Sport, Skylark, and Special; Chevrolet Chevelle and Malibu; Oldsmobile 442 and Cutlass; and Pontiac GTO, LeMans, and Tempest cars, these seals are crafted to provide a snug, weatherproof fit. They are sunlight and UV-resistant, ensuring long-lasting durability and protection against harsh elements. The seals feature a smooth, flawless surface free of exposed cells, giving them a clean, professional appearance. Installed along the windshield pillars, they help prevent water leaks and wind noise, enhancing the comfort and integrity of your classic car. Backed by a 30-year warranty from SuperSoft, these seals offer peace of mind and reliable performance for decades.
Features and Benefits
For convertible models, these windshield pillar post seals measure 25 inches long and come as a two-piece pair. Designed to fit 1966-1967 Buick Gran Sport, Skylark, and Special; Chevrolet Chevelle and Malibu; Oldsmobile 442 and Cutlass; and Pontiac GTO, LeMans, and Tempest cars, these seals are crafted to provide a snug, weatherproof fit. They are sunlight and UV-resistant, ensuring long-lasting durability and protection against harsh elements. The seals feature a smooth, flawless surface free of exposed cells, giving them a clean, professional appearance. Installed along the windshield pillars, they help prevent water leaks and wind noise, enhancing the comfort and integrity of your classic car. Backed by a 30-year warranty from SuperSoft, these seals offer peace of mind and reliable performance for decades.
Features and Benefits
For convertible models, these windshield pillar post seals come as a two-piece pair, designed to fit seamlessly into your classic car restoration. Crafted by SUPERsoft, these seals are sunlight and UV-resistant, ensuring long-lasting durability and protection against harsh weather conditions. Their smooth, flawless surface enhances the appearance of your vehicle while providing a snug, watertight fit to keep moisture and wind out. These seals are specifically designed for 1964-1965 Buick Skylark, Buick Special, Chevrolet Chevelle, Chevrolet Malibu, Oldsmobile Cutlass, Pontiac GTO, Pontiac LeMans, and Pontiac Tempest models, making them a perfect fit for these iconic cars. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and performance for decades to come.
Features and Benefits
For convertible models, these windshield pillar post seals come as a two-piece pair, designed to fit seamlessly into your classic car restoration. Crafted by SUPERsoft, these seals are sunlight and UV-resistant, ensuring long-lasting durability and protection against harsh weather conditions. Their smooth, flawless surface enhances the appearance of your vehicle while providing a snug, watertight fit to keep moisture and wind out. These seals are specifically designed for 1964-1965 Buick Skylark, Buick Special, Chevrolet Chevelle, Chevrolet Malibu, Oldsmobile Cutlass, Pontiac GTO, Pontiac LeMans, and Pontiac Tempest models, making them a perfect fit for these iconic cars. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and performance for decades to come.
Features and Benefits
For convertible models, these windshield pillar post seals measure 22-1/2" long and are sold as a pair, designed to fit seamlessly into your classic 1963-1964 Buick LeSabre, Buick Wildcat, Chevrolet Impala, Oldsmobile Dynamic 88, Oldsmobile Starfire, Pontiac Bonneville, or Pontiac Catalina. Crafted by SUPERsoft, these seals are a high-quality reproduction with a smooth, flawless surface free of exposed cells, ensuring a clean and polished look. Built to withstand sunlight and UV exposure, they provide long-lasting durability and protection against the elements, keeping your interior safe from water leaks and weather damage. These seals are easy to install, fitting snugly along the windshield pillars to restore the original appearance and functionality of your convertible. Backed by SUPERsoft's 30-year warranty, you can trust in their quality and longevity.
Features and Benefits
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