Oldsmobile Cutlass Supreme Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

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.

1978-1988 Oldsmobile Cutlass Supreme T-Top Side Weatherstrip Seals. Each Piece 25" Long. Pair.

For T-top cars, these side seals measure 25" long each and come as a pair, designed to fit snugly along the edges of your T-top roof. These seals are crafted by SUPERsoft, known for their exceptional durability and softness, being 30% softer than other brands. They are made without accelerants or cheap fillers, ensuring they resist aging and cracking over time. These seals are specifically designed for 1978-1987 Buick Regal, Chevrolet Monte Carlo, Oldsmobile Cutlass (including Calais, Salon, and Supreme models), and Pontiac Grand Prix cars, as well as 1988 Chevrolet Monte Carlo and Oldsmobile Cutlass models. They provide a tight, weatherproof seal to keep out water, wind, and debris, preserving the interior of your classic car while enhancing its overall appearance. Backed by a 30-year warranty exclusive to SUPERsoft products, these seals offer long-term reliability and peace of mind.

Features and Benefits
  • Provides a secure, weatherproof seal for T-top edges.
  • Made with premium materials to resist aging and cracking.
  • Enhances the look and protection of your classic car.

$161.99
• SALE $129.95
Select Color/Material Options  
1978-1988 Oldsmobile Cutlass Supreme T-Top Side Weatherstrip Seals. Each Piece 25" Long. Pair.
1971-1972 Oldsmobile Cutlass Supreme Weatherstrip Seal Kit, for 2-Door Sedan.

Designed for 2-door sedans, this Basic Kit includes high-quality door and trunk seals (LM 12-S, TK 46-16) to ensure a snug, weatherproof fit for your classic car. Tailored for 1968-1972 Buick GS, Skylark, Chevrolet Chevelle, Oldsmobile Cutlass, Pontiac GTO, LeMans, and Tempest models, this kit is crafted to keep your vehicle protected from the elements while maintaining its vintage charm. The seals are made from durable, flexible materials that provide a tight seal, reducing noise and preventing water leaks. Easy to install, these seals fit seamlessly into the door and trunk areas, restoring your car’s original functionality and appearance. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting quality and performance of this kit.

Features and Benefits
  • Keeps your car interior dry and quiet by sealing out water and noise.
  • Made from durable materials for long-lasting performance.
  • Easy installation ensures a hassle-free restoration process.

$162.49
• SALE $129.95
Select Color/Material Options  
1971-1972 Oldsmobile Cutlass Supreme Weatherstrip Seal Kit, for 2-Door Sedan.
1981-1987 Oldsmobile Cutlass Supreme Rear Molded Door Weatherstrip Seals. Fits 4-Door Wagon Only, with RWD.

Designed for 4-door wagons with RWD, these rear molded door seals are a perfect fit for 1978-1987 models, including Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, Pontiac Grand LeMans, Pontiac LeMans, Buick Regal, and Pontiac Bonneville. This pair of left and right seals is crafted by SUPERsoft, ensuring a snug fit and long-lasting durability. Measuring precisely to match your vehicle's specifications, these seals are 30% softer than other brands, providing a superior seal against water, dust, and noise. Unlike other products, they are made without accelerants or cheap fillers, which means they resist aging and cracking over time. Backed by a 30-year warranty, these seals are built to last and give you peace of mind.

Features and Benefits
  • Provides a tight seal to keep out water, dust, and noise.
  • Made with premium materials that resist aging and cracking.
  • Easy to install for a perfect fit on your 4-door wagon.

$183.99
• SALE $146.95
Select Color/Material Options  
1981-1987 Oldsmobile Cutlass Supreme Rear Molded Door Weatherstrip Seals. Fits 4-Door Wagon Only, with RWD.
1978-1988 Oldsmobile Cutlass Supreme Front Molded Door Weatherstrip Seals. For 4-Door Sedan and Wagon.

Designed for 4-door sedans and wagons, these front molded door seals replace OEM# 20008186/7 and come 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 free from accelerants and cheap fillers, which means they resist premature aging and cracking, providing a reliable barrier against water, wind, and noise. These seals are a perfect fit for a wide range of vehicles, including the 1978-1981 Buick Century, 1978-1983 Chevrolet Malibu, 1978-1988 Oldsmobile Cutlass models, and 1978-1981 Pontiac LeMans and Grand LeMans, among others. Backed by a 30-year warranty exclusive to SUPERsoft products, you can trust these seals to maintain their integrity for decades.

Features and Benefits
  • Provides a tight seal to block water, wind, and noise.
  • Made with premium materials for long-lasting durability.
  • Easy to install for a precise fit on your vehicle.

$190.49
• SALE $152.95
Select Color/Material Options  
1978-1988 Oldsmobile Cutlass Supreme Front Molded Door Weatherstrip Seals. For 4-Door Sedan and Wagon.
1980-1987 Oldsmobile Cutlass Supreme Rear Molded Door Weatherstrip Seals.

For 4-door sedans (except Ciera), these rear molded door seals are designed to replace OEM# 20008190/1 and come 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 free from accelerants and cheap fillers, which means they resist premature aging and cracking, providing a reliable barrier against water, wind, and noise. These seals are compatible with a wide range of vehicles, including 1978-1981 Buick Century, 1978-1983 Chevrolet Malibu, 1978-1987 Oldsmobile Cutlass models, and 1978-1986 Pontiac Grand LeMans and LeMans, among others. Installation is straightforward, as the seals are molded to fit perfectly into the rear door frames, restoring the original factory look and function. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to maintain their quality and performance for decades.

Features and Benefits
  • Provides a tight seal to block water, wind, and noise.
  • Made with durable, long-lasting materials for extended use.
  • Easy to install with a precise molded fit for 4-door sedans.

$190.49
• SALE $152.95
Select Color/Material Options  
1980-1987 Oldsmobile Cutlass Supreme Rear Molded Door Weatherstrip Seals.

(65 Total Products)