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 Rear Molded Door Weatherstrip Seals with Clips. For 4-Door Sedan Only.

For 4-door sedans, these rear molded door seals with clips 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, providing a long-lasting solution to keep out water, wind, and noise. Unlike other products, these seals are made without accelerants or cheap fillers, which means they resist aging and cracking over time. Specifically designed for 1967-1968 Buick Electra, LeSabre, Wildcat; Cadillac Calais, DeVille, Fleetwood; Chevrolet Bel Air, Biscayne, Impala; Oldsmobile 98, Delmont 88, Delta 88; and Pontiac Bonneville, Catalina, and Executive models, these seals restore the original look and functionality of your classic car. Backed by a 30-year warranty, you can trust that these seals will perform for decades.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials that resist aging and cracking.
  • Easy installation with pre-attached clips for a secure fit.

$158.49
• SALE $126.95
Select Color/Material Options  
1967-1968 Oldsmobile Delta 88 Rear Molded Door Weatherstrip Seals with Clips. For 4-Door Sedan Only.
1969-1970 Oldsmobile Delta 88 Front Molded Door Weatherstrip Seals. For 4-Door Sedan. Pair R&L.

For 4-door sedans, these front molded door seals are designed to fit perfectly, ensuring a snug and secure seal for both the driver and passenger sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, providing a superior fit and long-lasting performance. Unlike other products, these seals are made without accelerants or cheap fillers, which means they resist premature aging and failure. Designed to fit 1969-1970 Buick LeSabre, Wildcat, Chevrolet Bel Air, Biscayne, Impala, Oldsmobile Delta 88, and Pontiac Bonneville, Catalina, and Executive models, these seals are tailored to restore your car's original weatherproofing. The seals are easy to install, with pre-molded holes for a precise fit, and they effectively block out wind, water, and noise, keeping your ride comfortable and quiet. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for decades to come.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Made with premium materials for long-lasting durability.
  • Easy installation with pre-molded holes for a perfect fit.

$158.49
• SALE $126.95
Select Color/Material Options  
1969-1970 Oldsmobile Delta 88 Front Molded Door Weatherstrip Seals. For 4-Door Sedan. Pair R&L.
1969-1970 Oldsmobile Delta 88 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 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, providing a superior fit and long-lasting performance. Unlike other products, these seals are made without accelerants or cheap fillers, which means they resist premature aging and cracking. Designed to keep out water, wind, and noise, they enhance the comfort and protection of your vehicle. These seals are compatible with 1969-1970 Buick LeSabre, Buick Wildcat, Chevrolet Bel Air, Chevrolet Biscayne, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, Pontiac Catalina, and Pontiac Executive models. Backed by a 30-year warranty, these seals offer peace of mind and exceptional value.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials for long-lasting durability.
  • Easy to install for a perfect fit on 4-door sedans.

$158.49
• SALE $126.95
Select Color/Material Options  
1969-1970 Oldsmobile Delta 88 Rear Molded Door Weatherstrip Seals. For 4-Door Sedan. Pair R&L.
1971-1973 Oldsmobile Delta 88 Molded Roof Rail Weatherstrip Seals.

Designed for 2-door hardtop models with a body style ending in 57, these molded roof rail seals are 82 inches long and come as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are engineered to provide a snug, leak-proof fit, ensuring your vehicle stays protected from water and weather damage. Unlike competitor brands, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail over time. They are tailored for a precise fit on 1971-1973 Buick LeSabre, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina models, making them an ideal replacement for worn or damaged seals. These seals are easy to install along the roof rail, restoring your car’s original weatherproofing and enhancing its overall appearance. Backed by a 30-year warranty from SUPERsoft, you can trust in their durability and long-lasting performance.

Features and Benefits
  • Provides a tight seal to prevent leaks and weather damage.
  • Made with high-quality materials for long-term durability.
  • Easy to install for a hassle-free restoration.

$158.49
• SALE $126.95
Select Color/Material Options  
1971-1973 Oldsmobile Delta 88 Molded Roof Rail Weatherstrip Seals.
1969-1970 Oldsmobile Delta 88 Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.

For 2-door hardtop models, these molded roof rail seals are designed to provide a perfect fit and exceptional sealing performance. Crafted by SUPERsoft, these seals are engineered to prevent leaks and ensure long-lasting durability. Unlike competitor brands, they are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. These seals are a pair, including both the right and left sides, and are tailored to fit 1969-1970 Buick LeSabre, Buick Wildcat, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina models. Their sleek black finish complements the car’s design while offering reliable weatherproofing to keep your interior dry and protected. Backed by a 30-year warranty, these seals give you peace of mind and confidence in their quality.

Features and Benefits
  • Designed for 2-door hardtop models for a precise fit.
  • Guaranteed to prevent leaks and protect against weather.
  • Made without cheap fillers to ensure long-lasting durability.

$158.49
• SALE $126.95
Select Color/Material Options  
1969-1970 Oldsmobile Delta 88 Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop. Pair R&L.

(95 Total Products)