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

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

Our Oldsmobile Delmont 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 Delmont 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 Delmont 88.

1967-1968 Oldsmobile Delmont 88 Molded Roof Rail Weatherstrip Seals for 4-Door Hardtop. Pair.

Designed for 4-door hardtop models, these molded roof rail seals are a perfect fit for 1967-1968 Buick LeSabre, Wildcat, Chevrolet Caprice, Impala, Oldsmobile Delmont 88, Delta 88, and Pontiac Bonneville, Catalina, and Executive cars. 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. The pair is molded to match the original contours of your car, making installation straightforward and ensuring a seamless look. Backed by a 30-year warranty, these seals are built to last, giving you peace of mind for decades.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with premium materials for long-lasting durability.
  • Easy to install with a precise fit for 4-door hardtops.

$158.49
• SALE $126.95
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1967-1968 Oldsmobile Delmont 88 Molded Roof Rail Weatherstrip Seals for 4-Door Hardtop. Pair.
1967-1968 Oldsmobile Delmont 88 Pillar Post Weatherstrip Seals, 66-68 GM B & C Body Convertibles, Pair.

For 1966-1968 GM B & C Body Convertibles, these pillar post seals, also known as hinge pillar weatherstrips, replace OEM #7602728 and #7602729. Designed to fit between the A-pillar post and the front door, these seals are crafted from soft yet durable EPDM sponge polymer, ensuring a snug and long-lasting fit. They feature embedded internal cores around the main mounting holes, providing extra strength during installation with original hardware. The seals also include hard plastic installation clips for a secure and hassle-free setup. Proudly made in the USA, they boast a smooth skin finish free of exposed cells or flaws, enhancing both durability and appearance. These seals are compatible with a range of classic models, including the 1966-1968 Buick Electra, LeSabre, Wildcat, Cadillac DeVille, Eldorado, Chevrolet Impala, Oldsmobile 98, Delta 88, Delmont 88, Dynamic 88, and Pontiac Bonneville, Catalina, and Grand Prix. Backed by a 30-year warranty from SuperSoft, you can trust in their quality and longevity.

Features and Benefits
  • Provides a tight seal to prevent water and air leaks.
  • Reinforced cores ensure durability during installation.
  • Includes clips for easy and secure mounting.
  • Made from premium EPDM sponge polymer for long-lasting performance.

$171.99
• SALE $137.95
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1967-1968 Oldsmobile Delmont 88 Pillar Post Weatherstrip Seals, 66-68 GM B & C Body Convertibles, Pair.
1967-1968 Oldsmobile Delmont 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 Delmont 88 Molded Door Weatherstrip Seals.
1967-1968 Oldsmobile Delmont 88 Vent Window and Rear Division Channel Weatherstrip Seals.

For 2-door and 4-door hardtops and convertibles of GM B-body and C-body models from 1965 to 1968, this 4-piece vent window and rear division channel seal set is crafted to fit perfectly. Made from top-quality EPDM dense rubber, these seals are designed to provide a snug, weatherproof barrier, keeping out wind, water, and noise while maintaining the original look of your classic car. Using the latest advancements in CAD and CNC milling, these seals are precision-engineered for a flawless 3D contour and OEM-quality appearance. Fitment includes iconic models like the Buick Electra, Cadillac DeVille, Chevrolet Impala, Oldsmobile Delta 88, and Pontiac Bonneville, among others, ensuring compatibility with a wide range of vehicles. Backed by Metro's 30-year warranty, you can trust these seals to last for decades, giving you peace of mind and confidence in your restoration project.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Precision-engineered for a perfect fit and OEM-quality look.
  • Made from durable EPDM dense rubber for long-lasting performance.

$269.99
• SALE $215.95
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1967-1968 Oldsmobile Delmont 88 Vent Window and Rear Division Channel Weatherstrip Seals.
1967 Oldsmobile Delmont 88 Weatherstrip Seal Kit, for 2-Door Hardtop.

Designed for 2-door hardtop models, this Basic Kit includes door seals (LM 21-I), roof rail seals (RR 5015), and trunk seals (TK 46-18), ensuring a snug and weatherproof fit for your classic car. Tailored specifically for 1967-1968 Buick LeSabre, Buick Wildcat, Chevrolet Impala, Chevrolet Caprice, Oldsmobile Delmont 88, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina, this kit is a perfect match for restoring your vehicle's original charm. Made by SUPERsoft, each component is crafted from premium materials to provide long-lasting durability and superior sealing against water, wind, and dust. The seals are designed to install easily, fitting seamlessly into the designated areas to restore your car's weatherproofing and reduce noise. Backed by a 30-year warranty, this kit offers peace of mind and ensures your investment is protected for decades.

Features and Benefits
  • Provides a tight seal to keep out water, wind, and dust.
  • Restores the original look and functionality of your classic car.
  • Easy-to-install design ensures a hassle-free restoration process.

$384.99
• SALE $307.95
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1967 Oldsmobile Delmont 88 Weatherstrip Seal Kit, for 2-Door Hardtop.

(42 Total Products)