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

Stop leaks, drafts, and road noise in your Oldsmobile 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 —restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Oldsmobile 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 , 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 .

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.
1977-1985 Oldsmobile Delta 88 Rear Molded Door Weatherstrip Seals. For 4-Door Sedan.

For 4-door sedans, these rear molded door seals are designed to fit perfectly, measuring 125-1/4" each and sold 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 that keeps out water, wind, and noise while maintaining flexibility over time. Unlike other seals, they are made without accelerants or cheap fillers, which means they resist premature aging and cracking. These seals are compatible with a wide range of vehicles, including the 1977-1985 Buick LeSabre, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, Pontiac Catalina, and 1983-1987 Pontiac Parisienne, among others. Backed by a 30-year warranty, these seals offer long-lasting protection and peace of mind.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made from durable materials that resist aging and cracking.
  • Easy to install for a precise fit on your sedan.

$190.49
• SALE $152.95
Select Color/Material Options  
1977-1985 Oldsmobile Delta 88 Rear Molded Door Weatherstrip Seals. For 4-Door Sedan.
1980-1984 Oldsmobile 98 Rear Molded Door Weatherstrip Seals. For 4-Door Sedan.

For 4-door sedans, these rear molded door seals are designed to fit perfectly, measuring 131-1/2" each and sold 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. Unlike other products, these seals are made without accelerants or cheap fillers, which can cause premature aging or failure. They are specifically designed for 1980-1984 Buick Electra, 1980-1984 Cadillac DeVille, 1980-1986 Cadillac Fleetwood, 1987-1992 Cadillac Brougham, and 1980-1984 Oldsmobile 98 models, offering a precise fit for these classic cars. These seals will restore your vehicle’s weatherproofing, keeping out wind, rain, and noise while enhancing the overall appearance of your car. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for decades to come.

Features and Benefits
  • Keeps wind, rain, and noise out for a quieter ride.
  • Made with premium materials for long-lasting durability.
  • Easy to install for a perfect fit on your classic sedan.

$190.49
• SALE $152.95
Select Color/Material Options  
1980-1984 Oldsmobile 98 Rear Molded Door Weatherstrip Seals. For 4-Door Sedan.
1977-1979 Oldsmobile 98 Rear Molded Door Weatherstrip Seals. For 4-Door Sedan. Pair R&L.

For 4-door sedans, these rear molded door seals are designed to fit perfectly and ensure a snug, weatherproof seal. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering long-lasting performance without the use of accelerants or cheap fillers that can lead to premature aging or failure. This pair includes both the right and left seals, molded to match the original fit and finish for a seamless installation. Compatible with 1977-1979 Buick Electra, Cadillac DeVille, and Oldsmobile 98 models, these seals are tailored to keep your classic car looking and performing its best. Backed by a 30-year warranty, you can trust in their quality and durability for decades to come.

Features and Benefits
  • Provides a tight seal to keep out water, wind, and noise.
  • Made from premium materials for long-lasting durability.
  • Easy to install with a precise fit for 4-door sedans.

$190.49
• SALE $152.95
Select Color/Material Options  
1977-1979 Oldsmobile 98 Rear Molded Door Weatherstrip Seals. For 4-Door Sedan. Pair R&L.
1980-1990 Oldsmobile Delta 88 Rear Molded Door Weatherstrip Seals. For 4-Door Wagon Only, with RWD.

For 4-door wagons with rear-wheel drive, these rear molded door seals are designed to fit perfectly on both the left and right sides, ensuring a snug and secure seal. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering long-lasting performance without the use of accelerants or cheap fillers that can lead to premature aging or failure. They are tailored for a precise fit on 1977-1990 Chevrolet Caprice, Chevrolet Impala, Buick LeSabre, Oldsmobile Delta 88, and Pontiac Parisienne models, providing excellent weatherproofing to keep your interior dry and quiet. The seals are easy to install, with pre-drilled holes that align seamlessly with your vehicle’s door frame, ensuring a hassle-free replacement. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to maintain their integrity and performance for decades.

Features and Benefits
  • Keeps your interior protected from water and noise.
  • Made with premium materials for durability and softness.
  • Easy installation with pre-drilled holes for a perfect fit.

$190.49
• SALE $152.95
Select Color/Material Options  
1980-1990 Oldsmobile Delta 88 Rear Molded Door Weatherstrip Seals. For 4-Door Wagon Only, with RWD.

(1595 Total Products)