Stop leaks, drafts, and road noise in your Buick LeSabre 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 LeSabre—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our Buick LeSabre 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 LeSabre, 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 LeSabre.
For convertible models of the 1971-1975 GM B-body and 1971-1976 GM E-body, this header seal measures 48-1/2 inches long and replaces OEM part #9833656. Crafted with precision using all-new 2015 retooled molds, it ensures an improved fit and reliable function. Made from soft yet durable EPDM sponge rubber with galvanized steel cores, this seal is designed to provide a snug, weatherproof barrier, protecting your vehicle's interior from water penetration and preventing costly repairs. Its high-quality construction guarantees durability and a clean, professional look once installed. Fitment includes classic models like the Buick Centurion, Cadillac Eldorado, Chevrolet Caprice, and more from 1971 to 1976. Backed by a 30-year warranty from SuperSoft, this part offers long-term peace of mind.
Features and Benefits
For convertible models, these windshield pillar post seals measure 26 inches long and come as a pair, designed to fit seamlessly on 1971-1976 Buick Centurion, Buick LeSabre, Cadillac Eldorado, Chevrolet Impala, Chevrolet Caprice, Oldsmobile Delta 88, Pontiac Catalina, and Pontiac Grandville cars. Crafted by SUPERsoft, these seals are sunlight and UV-resistant, ensuring long-lasting durability even under harsh conditions. Their smooth, flawless surface is free of exposed cells, providing a clean and professional finish that enhances the overall look of your classic car. These seals are designed to prevent water and air leaks around the windshield pillars, keeping your interior protected and quiet. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and performance for decades to come.
Features and Benefits
This rigid division-bar channel, measuring 72 inches in length, is designed for classic cars such as the 1933-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models listed in the fitment details. Crafted with a stainless steel bead, this channel ensures durability and a polished finish that complements the timeless look of your vintage vehicle. Its accurate seal profiles provide a snug fit, enhancing the functionality of your car's window system by securely holding the glass in place while reducing noise and preventing drafts. The part can be sectioned into two equal lengths for easier installation or to minimize overseas shipping costs. A $20 special shipping charge applies for domestic orders, and international shipping costs can be provided upon request. This division-bar channel is a reliable and stylish solution for restoring your classic car to its original glory.
Features and Benefits
For 1961-1964 GM B-body 4-door station wagons, this tailgate seal is designed to replace OEM# 4401283 and 4401284, ensuring a precise fit and reliable performance. Crafted by Metro Moulded Parts, this seal is 30% softer and more durable than other brands, providing a snug, weatherproof barrier to keep out water, dust, and noise. It is made without accelerants or cheap fillers, which means it resists aging and cracking over time. This part is compatible with a range of classic cars, including the 1961-1964 Buick LeSabre, Chevrolet Bel Air, Biscayne, Impala, Oldsmobile Dynamic 88, Super 88, Pontiac Bonneville, and Catalina models. Easy to install, it fits securely along the tailgate, restoring the original look and function of your vehicle while protecting the interior from the elements. Backed by Metro’s 30-year warranty, this seal offers long-lasting confidence and quality.
Features and Benefits
For late '66-'70 GM "B" body and '65-'70 GM "C" body cars, this top bow to header seal measures 56-1/2" long and is crafted with a smooth, skin-covered sponge, featuring a durable steel core and molded ends for a precise fit, just like the original. Designed to protect your vehicle's interior from water penetration, this seal eliminates the risk of costly and time-consuming repairs caused by leaks. It fits a wide range of classic models, including the 1965-1970 Buick Electra, Cadillac DeVille, Chevrolet Impala, Oldsmobile 98, Pontiac Bonneville, and more. Made with the finest materials and expert craftsmanship, this part ensures a snug and secure installation, enhancing the overall appearance and functionality of your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust this seal to provide long-lasting protection and performance.
Features and Benefits
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