Oldsmobile Delta 88 Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Oldsmobile Delta 88 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 Delta 88—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Oldsmobile Delta 88 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 Delta 88, 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 Delta 88.

1967-1968 Oldsmobile Delta 88 Molded Door Weatherstrip Seals.

For 2-door hardtops and convertibles, these molded door seals are designed to fit perfectly, excluding Grand Prix hardtops or formal top models. With original part numbers (#7648132 and #7648133), these seals are crafted by SUPERsoft to provide a snug, weatherproof barrier for your doors. They are 30% softer and more durable than other brands, ensuring a tight seal that keeps out water, wind, and noise while maintaining flexibility for easy installation. Unlike other seals, these are made without accelerants or cheap fillers, preventing premature aging or cracking. Fitment includes a range of classic cars such as the 1966 Pontiac Grand Prix, 1967 Buick Electra, 1967 Chevrolet Impala, 1967 Cadillac DeVille, and many more through 1968, making them a versatile choice for restoring your vehicle's original charm. Backed by a 30-year warranty, these seals are built to last and provide peace of mind for decades.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made from durable, long-lasting materials without cheap fillers.
  • Easy to install with a precise molded fit for your classic car.

$196.99
• SALE $157.95
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1967-1968 Oldsmobile Delta 88 Molded Door Weatherstrip Seals.
1965-1966 Oldsmobile Delta 88 Door Weatherstrip Seals, with Clips and Molded Ends.

For 2-door hardtops and convertibles, these door seals with clips and molded ends are designed to replace OEM #4456006/7, ensuring a precise fit and reliable performance. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering a snug, weatherproof barrier to keep out wind, water, and noise. They are free from accelerants and cheap fillers, which means they resist aging and cracking over time. This pair includes both right and left seals, making it a complete solution for your restoration needs. Fitment covers a wide range of classic 1965-1966 models, including Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Eldorado, Chevrolet Impala, Caprice, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, Grand Prix, and Star Chief. Backed by SUPERsoft's 30-year warranty, these seals provide long-lasting confidence and protection for your classic car.

Features and Benefits
  • Keeps out wind, water, and noise for a quieter ride.
  • 30% softer material ensures a better seal and durability.
  • Molded ends and clips make installation easy and secure.

$199.99
• SALE $159.95
Select Color/Material Options  
1965-1966 Oldsmobile Delta 88 Door Weatherstrip Seals, with Clips and Molded Ends.
1969-1970 Oldsmobile Delta 88 Molded Door Weatherstrip Seals. For 2-Door Hardtop and Convertible.

For 2-door hardtop and convertible models, these molded door seals are designed to replace OEM #8781162/3 and fit perfectly on both the driver and passenger 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 both comfort and protection. Unlike other seals, these do not use accelerants or cheap fillers, which means they resist aging and cracking over time. Fitment includes 1969-1970 Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Chevrolet Caprice, Impala, Oldsmobile 98, Delta 88, Pontiac Bonneville, Catalina, and Executive models. Backed by a 30-year warranty from SUPERsoft, these seals are a reliable investment for restoring your classic car’s original look and functionality.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Custom-molded for a precise fit on 2-door hardtops and convertibles.

$205.49
• SALE $163.95
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1969-1970 Oldsmobile Delta 88 Molded Door Weatherstrip Seals. For 2-Door Hardtop and Convertible.
1986-1991 Oldsmobile Delta 88 Front Molded Door Weatherstrip Seals. For 4-Door Sedans with FWD.

Designed for 4-door sedans with FWD, these front molded door seals are a perfect fit for your 1985-1991 Buick Electra, Buick LeSabre, Oldsmobile 98, Oldsmobile Delta 88, or Pontiac Bonneville. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, weatherproof fit that keeps out wind, rain, and road noise. Unlike other products, these seals are made without accelerants or cheap fillers, so they resist aging and cracking over time. The pair includes both right and left seals, molded to fit seamlessly onto your vehicle’s doors for easy installation. Backed by a 30-year warranty, these seals offer long-lasting protection and peace of mind.

Features and Benefits
  • Keeps your car interior quiet and dry by sealing out wind and water.
  • Made from high-quality materials that resist cracking and wear.
  • Easy to install with a precise fit for your sedan’s front doors.

$209.99
• SALE $167.95
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1986-1991 Oldsmobile Delta 88 Front Molded Door Weatherstrip Seals. For 4-Door Sedans with FWD.
1986-1991 Oldsmobile Delta 88 Rear Molded Door Weatherstrip Seals. For 4-Door Sedans with FWD.

For 4-door sedans with FWD, these rear molded door seals are designed to provide a snug, weatherproof fit for your vehicle. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a long-lasting and reliable barrier against wind, water, and noise. Unlike other seals, they are made without accelerants or cheap fillers, which means they resist premature aging and cracking. This pair includes both the right and left seals, tailored specifically for 1986-1991 Buick LeSabre, Oldsmobile Delta 88, and Pontiac Bonneville models. The seals are easy to install, fitting seamlessly into the rear door frame to restore your car’s original comfort and protection. Backed by SUPERsoft’s 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made from durable, high-quality materials for long-term use.
  • Easy to install for a perfect fit on compatible models.

$209.99
• SALE $167.95
Select Color/Material Options  
1986-1991 Oldsmobile Delta 88 Rear Molded Door Weatherstrip Seals. For 4-Door Sedans with FWD.

(95 Total Products)