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 .

1965-1966 Oldsmobile Dynamic 88 Molded Roof Rail Weatherstrip Seals. For 2-Door Hardtops. Pair R&L.

For 2-door hardtops, these molded roof rail seals are designed to provide a perfect fit and exceptional sealing performance. Crafted by SUPERsoft, these seals are guaranteed to never leak, 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. This pair includes both the left and right seals, offering a complete solution for your restoration or repair needs. Fitment is compatible with a range of classic cars, including the 1965-1966 Buick Electra, LeSabre, Wildcat, Cadillac DeVille, Chevrolet Impala, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, Grand Prix, and Tempest, as well as the 1966 Chevrolet Caprice. Backed by a 30-year warranty, these seals give you peace of mind and long-lasting durability.

Features and Benefits
  • Keeps your car’s interior dry and protected from leaks.
  • Made with high-quality materials that resist aging and wear.
  • Easy to install for a snug, secure fit on 2-door hardtops.

$158.49
• SALE $126.95
Select Color/Material Options  
1965-1966 Oldsmobile Dynamic 88 Molded Roof Rail Weatherstrip Seals. For 2-Door Hardtops. Pair R&L.
1965-1966 Oldsmobile Jetstar 88 Molded Roof Rail Weatherstrip Seals. For 2-Door Hardtops. Pair R&L.

For 2-door hardtops, these molded roof rail seals are designed to provide a perfect fit and exceptional sealing performance. Crafted by SUPERsoft, these seals are guaranteed to never leak, 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. This pair includes both the left and right seals, offering a complete solution for your restoration or repair needs. Fitment is compatible with a range of classic cars, including the 1965-1966 Buick Electra, LeSabre, Wildcat, Cadillac DeVille, Chevrolet Impala, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, Grand Prix, and Tempest, as well as the 1966 Chevrolet Caprice. Backed by a 30-year warranty, these seals give you peace of mind and long-lasting durability.

Features and Benefits
  • Keeps your car’s interior dry and protected from leaks.
  • Made with high-quality materials that resist aging and wear.
  • Easy to install for a snug, secure fit on 2-door hardtops.

$158.49
• SALE $126.95
Select Color/Material Options  
1965-1966 Oldsmobile Jetstar 88 Molded Roof Rail Weatherstrip Seals. For 2-Door Hardtops. Pair R&L.
1965-1966 Oldsmobile Starfire Molded Roof Rail Weatherstrip Seals. For 2-Door Hardtops. Pair R&L.

For 2-door hardtops, these molded roof rail seals are designed to provide a perfect fit and exceptional sealing performance. Crafted by SUPERsoft, these seals are guaranteed to never leak, 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. This pair includes both the left and right seals, offering a complete solution for your restoration or repair needs. Fitment is compatible with a range of classic cars, including the 1965-1966 Buick Electra, LeSabre, Wildcat, Cadillac DeVille, Chevrolet Impala, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, Grand Prix, and Tempest, as well as the 1966 Chevrolet Caprice. Backed by a 30-year warranty, these seals give you peace of mind and long-lasting durability.

Features and Benefits
  • Keeps your car’s interior dry and protected from leaks.
  • Made with high-quality materials that resist aging and wear.
  • Easy to install for a snug, secure fit on 2-door hardtops.

$158.49
• SALE $126.95
Select Color/Material Options  
1965-1966 Oldsmobile Starfire Molded Roof Rail Weatherstrip Seals. For 2-Door Hardtops. Pair R&L.
1965-1966 Oldsmobile 98 Molded Roof Rail Weatherstrip Seals. For 4-Door Hardtops. Pair R&L.

For 4-door hardtops, these molded roof rail seals are designed to provide a perfect fit and exceptional sealing for your classic car. 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. This pair includes both the right and left seals, offering a complete solution for your restoration needs. These seals are compatible with a range of 1965-1966 models, including the Buick Electra, LeSabre, Wildcat, Cadillac DeVille, Chevrolet Impala, Caprice, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, and Pontiac Bonneville, Catalina, and Star Chief. Designed to install along the roof rail, these seals create a tight barrier against water and weather, keeping your interior dry and protected. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with premium materials for long-lasting durability.
  • Easy installation for a precise fit along the roof rail.

$158.49
• SALE $126.95
Select Color/Material Options  
1965-1966 Oldsmobile 98 Molded Roof Rail Weatherstrip Seals. For 4-Door Hardtops. Pair R&L.
1965-1966 Oldsmobile Delta 88 Molded Roof Rail Weatherstrip Seals. For 4-Door Hardtops. Pair R&L.

For 4-door hardtops, these molded roof rail seals are designed to provide a perfect fit and exceptional sealing for your classic car. 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. This pair includes both the right and left seals, offering a complete solution for your restoration needs. These seals are compatible with a range of 1965-1966 models, including the Buick Electra, LeSabre, Wildcat, Cadillac DeVille, Chevrolet Impala, Caprice, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, and Pontiac Bonneville, Catalina, and Star Chief. Designed to install along the roof rail, these seals create a tight barrier against water and weather, keeping your interior dry and protected. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with premium materials for long-lasting durability.
  • Easy installation for a precise fit along the roof rail.

$158.49
• SALE $126.95
Select Color/Material Options  
1965-1966 Oldsmobile Delta 88 Molded Roof Rail Weatherstrip Seals. For 4-Door Hardtops. Pair R&L.

(1595 Total Products)