Stop leaks, drafts, and road noise in your Buick GS 455 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 GS 455—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our Buick GS 455 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 GS 455, 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 GS 455.
For 2-door hardtop models, this Basic Kit includes high-quality seals for the door (LM 12-A), roof rail (RR 5003), and trunk (TK 46-16), ensuring a snug and weatherproof fit for your classic car. Designed to fit 1969-1972 Buick GS, Skylark, Chevrolet Chevelle, Oldsmobile 442, Cutlass, and F85 models, this kit is tailored to restore your vehicle's original integrity. Each seal is crafted from durable, long-lasting materials to keep out water, wind, and debris, protecting your car's interior and enhancing its overall appearance. 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 quality and longevity of these parts.
Features and Benefits
For convertible cars, this 7-piece Convertible Top Rail Kit is designed to provide a perfect seal and includes all right and left side top rail seals along with the windshield top header seal (HD 730). Crafted by SUPERsoft, this kit ensures better sealing than competitor brands and is guaranteed to never leak, keeping your interior protected from the elements. Made without accelerants or cheap fillers, these seals resist premature aging and failure, ensuring long-lasting durability. This kit fits 1968-1972 Buick GS, Skylark, Chevrolet Chevelle, Oldsmobile 442, Cutlass, Pontiac GTO, LeMans, and Tempest models, as well as 1971-1972 Oldsmobile Cutlass Supreme cars. Backed by a 30-year warranty, this product offers peace of mind and exceptional quality.
Features and Benefits
For convertible models, this Basic Kit includes high-quality seals for the door (LM 12-A), roof rail (RR 1610), and trunk (TK 46-16), ensuring a snug and weatherproof fit for your classic car. Designed to fit 1969-1972 Buick GS, Skylark, Chevrolet Chevelle, Oldsmobile 442, and Cutlass models, this kit is tailored to restore and protect your vehicle. Each seal is crafted from durable, long-lasting materials to keep out water, wind, and debris, preserving the interior and enhancing the overall look of your car. The seals are easy to install, with precise measurements and contours that align perfectly with your vehicle's original design. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and longevity of these parts.
Features and Benefits
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