Stop leaks, drafts, and road noise in your Oldsmobile Cutlass Supreme 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 Oldsmobile Cutlass Supreme—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our Oldsmobile Cutlass Supreme 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 Oldsmobile Cutlass Supreme, 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 Oldsmobile Cutlass Supreme.
For 1970-1972 Chevrolet Monte Carlo and Oldsmobile Cutlass Supreme cars, this rear vertical quarter window seal set (outer) is designed to replace OEM #9808555 and #9808556. Crafted from durable EPDM polymer, these seals ensure a precise fit and provide an accurate seal profile to keep your vehicle protected from water, dust, and wind. The pair includes both left and right seals, along with screws for easy installation. These seals are specifically engineered to fit seamlessly into the rear quarter window area, restoring the original look and functionality of your classic car. With their sleek black finish, they enhance the overall appearance while maintaining the integrity of your vehicle's design. Backed by a 90-day warranty, this product guarantees peace of mind with its reliable performance.
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
These molded roof rail seals are precision-engineered for 1968-1969 4-door hardtop models of the Buick Skylark, Chevrolet Chevelle, Oldsmobile Cutlass, and Pontiac LeMans and Tempest. Designed for an exact factory fit, this pair of left and right seals delivers superior protection by preventing water and air leaks along the roofline, keeping your interior dry and quiet. Crafted from SUPERsoft¢ EPDM rubber, these seals feature advanced microcell technology that ensures excellent compression and long-lasting flexibility. Unlike inferior replacements, SUPERsoft seals are made without accelerants or cheap fillers, so they resist cracking, shrinking, and premature aging. Installation is simple—the seals fit snugly along the roof rails to restore your car’s original weatherproofing and preserve its classic appearance. Proudly backed by SUPERsoft’s 30-year warranty, these roof rail seals are built to perform and endure for decades.
Features and Benefits
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