Stop leaks, drafts, and road noise in your Oldsmobile Cutlass Calais 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 Calais—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our Oldsmobile Cutlass Calais 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 Calais, 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 Calais.
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
Designed for 2-door hardtop models, these molded roof rail seals are precision-crafted to fit perfectly and provide unmatched protection against leaks. Made by SUPERsoft, these seals are engineered without accelerants or cheap fillers, ensuring long-lasting durability and resistance to premature aging. They are guaranteed to never leak, offering better sealing than competitor brands. These seals are a direct fit for 1978-1988 Buick Regal, Chevrolet Monte Carlo, Oldsmobile Cutlass Calais, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix models, making them an ideal replacement for worn or damaged seals. Installed along the roof rails, they create a tight, weatherproof barrier to keep water and wind out, preserving the interior of your classic car. Backed by a 30-year warranty exclusive to SUPERsoft products, you can trust these seals to perform for decades.
Features and Benefits
For T-top cars, these T-Top to Body Seals are designed to fit models with the factory T-top option, replacing OEM #20211820/20211821. Crafted by Metro Moulded Parts, these seals are 30% softer and more durable than other brands, ensuring a snug and long-lasting fit. They feature excellent memory retention, providing a tight seal to keep out water, wind, and debris, while maintaining the classic look of your vehicle. These seals are compatible with 1978-1987 Buick Regal, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, Oldsmobile Cutlass Salon, and Pontiac Grand Prix models, as well as 1988 Chevrolet Monte Carlo and Oldsmobile Cutlass Supreme cars. For a complete restoration, matching T-Top Side Rail Seals are available under part number ELP 5020. Backed by Metro's 30-year warranty, these seals offer peace of mind and exceptional quality for your restoration project.
Features and Benefits
Designed for the 2-door coupe body style of the 1978-1980 Oldsmobile Cutlass Supreme and Cutlass Calais, this 5-piece weatherstrip kit ensures a snug, weatherproof seal for your classic car. The kit includes door seals (LM 16-JE), roof-rail seals (RR 5020-M), and a trunk seal (MW00101), all crafted from high-quality materials to protect against water, wind, and debris. Tailored specifically for these models, it fits seamlessly to restore the original look and function of your vehicle. Each piece is designed for easy installation, ensuring a precise fit that enhances the car's appearance and keeps the interior dry and quiet. Backed by SuperSoft's 30-year warranty, this kit offers long-lasting durability and peace of mind, making it a reliable choice for your restoration project.
Features and Benefits
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