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
This vulcanized rear windshield seal is designed for 2-door hardtops, ensuring a precise fit for your classic car. Please note, it does not fit the '62 Impala 2-door hardtop sport coupe. Crafted with high-quality compounds, this seal is built to last the lifetime of your vehicle, providing a reliable, leak-proof barrier to keep your interior protected from the elements. It fits the 1961 Buick Invicta, 1961 Buick LeSabre, 1961 Chevrolet Impala, 1961 Oldsmobile Dynamic 88, 1961 Oldsmobile Super 88, 1961 Pontiac Bonneville, 1961 Pontiac Catalina, 1961 Pontiac Tempest, 1961 Pontiac Ventura, and the 1962 Chevrolet Bel Air. This seal guarantees a snug, weather-tight installation, enhancing the look and functionality of your vehicle while preserving its value. Backed by a 90-day warranty, it’s a no-hassle solution for restoring your car’s rear windshield seal.
Features and Benefits
For 2-door coupe models, these molded door seals replace OEM part numbers 20008188/9 and are designed as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are precision-molded to prevent water, wind, and noise from entering your vehicle, enhancing comfort and protection. Unlike other seals, these are made without accelerants or cheap fillers, which means they resist premature aging and cracking. Fitment includes a wide range of 1978-1987 models, such as the Buick Century, Buick Regal, Chevrolet El Camino, Chevrolet Malibu, GMC Caballero, Oldsmobile Cutlass, Pontiac Grand Am, and Pontiac LeMans. Backed by a 30-year warranty, these seals provide peace of mind and exceptional value.
Features and Benefits
For 2-door coupe models, these molded door seals replace OEM part numbers 20008188/9 and are designed as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are precision-molded to prevent water, wind, and noise from entering your vehicle, enhancing comfort and protection. Unlike other seals, these are made without accelerants or cheap fillers, which means they resist premature aging and cracking. Fitment includes a wide range of 1978-1987 models, such as the Buick Century, Buick Regal, Chevrolet El Camino, Chevrolet Malibu, GMC Caballero, Oldsmobile Cutlass, Pontiac Grand Am, and Pontiac LeMans. Backed by a 30-year warranty, these seals provide peace of mind and exceptional value.
Features and Benefits
For a 2-door coupe, these molded door seals replace OEM part numbers 20201220/1 and are designed to fit snugly on both the driver and passenger sides (R&L). Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a tight, long-lasting seal that keeps out wind, water, and noise. Unlike other seals, they are made without accelerants or cheap fillers, which means they resist aging and cracking over time. These seals are specifically designed for 1981-1987 Buick Regal and Oldsmobile Cutlass models, including the Cutlass Calais, Cutlass Supreme, and Cutlass Salon, as well as the 1988 Oldsmobile Cutlass Supreme. With their precise molding and easy installation, these seals will restore your car’s original look and functionality while protecting the interior from the elements. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability.
Features and Benefits
For 2-door hardtops, these molded door seals with clips are designed to replace OEM #9870752/3 and measure 95-1/4" each, providing a perfect fit for both the driver and passenger sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long-lasting seal that keeps out water, wind, and noise. Unlike other products, they are made without accelerants or cheap fillers, preventing premature aging or cracking. These seals are compatible with a wide range of vehicles, including 1973-1977 Buick Century, Regal, Chevrolet Chevelle, El Camino, Laguna, Malibu, Oldsmobile Cutlass, Cutlass Supreme, Pontiac Grand Am, LeMans, and more. Installation is straightforward, as the molded design and included clips allow for a secure and precise fit along the door frame. Backed by a 30-year warranty exclusive to SUPERsoft parts, you can trust in their quality and durability for decades to come.
Features and Benefits
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