Oldsmobile 98 Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Oldsmobile 98 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 98—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Oldsmobile 98 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 98, 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 98.

1959-1960 Oldsmobile 98 Rear Door Weatherstrip Seals, '59-'60 GM 'a'.

For 4-door sedans from the 1959-1960 GM 'A', 'B', and 'C' body lines, these rear door seals are designed to replace OEM #4758671 and #4758672, 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, rain, and road noise. Unlike other options, these seals are made without accelerants or cheap fillers, which means they resist aging and cracking over time. They are easy to install, snapping securely into place along the rear door frame for a tight, factory-like seal. Fitment includes classic models like the 1959-1960 Buick Electra, Chevrolet Impala, Oldsmobile Dynamic 88, and Pontiac Catalina, among others. Backed by a 30-year warranty, these seals provide long-lasting protection and peace of mind.

Features and Benefits
  • Keeps out wind, rain, and road noise for a quieter ride.
  • Made with premium materials that resist aging and cracking.
  • Easy to install with a secure, factory-like fit.

$192.49
• SALE $153.95
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1959-1960 Oldsmobile 98 Rear Door Weatherstrip Seals, '59-'60 GM 'a'.
1959-1960 Oldsmobile 98 Windshield Pillar Weatherstrip Seals for Convertibles.

For convertible models, these windshield pillar seals are designed to fit perfectly on 1959-1960 Buick Electra, Buick Invicta, Buick LeSabre, Cadillac Eldorado, Cadillac Series 62, Oldsmobile 98, and Oldsmobile Super 88 cars. Molded from closed-cell sponge material, these seals replicate the original design, ensuring a snug fit and excellent durability. They feature a smooth, flawless surface that resists sunlight and UV damage, making them ideal for long-term use. These seals are installed along the windshield pillars, providing a tight barrier against wind, water, and debris, keeping your interior protected and quiet. Backed by a 30-year warranty from SuperSoft, you can trust in their quality and longevity.

Features and Benefits
  • Protects against wind, water, and debris for a quieter ride.
  • Sunlight and UV-resistant material ensures long-lasting performance.
  • Smooth, flawless surface enhances the appearance of your convertible.
  • Easy-to-install design ensures a perfect fit for your classic car.

$192.99
• SALE $153.95
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1959-1960 Oldsmobile 98 Windshield Pillar Weatherstrip Seals for Convertibles.
1967-1968 Oldsmobile 98 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 98 Molded Door Weatherstrip Seals.
1967-1968 Oldsmobile 98 Roof Rail Weatherstrip Seals, 67 to 68 GM C Body 2 Door Hardtop Except Cadillacs.

For 1967-1968 Buick Electra and Oldsmobile 98 cars, this weatherstripping seals the side windows when rolled up, fitting seamlessly along the A-pillar, across the top of the window, and past the B-pillar. Made from SUPERsoft's premium EPDM sponge rubber compound, it ensures a snug fit that reduces drafts and road noise, enhancing your driving comfort. Designed with precision, this part is the first of its kind in the aftermarket, offering a reliable solution for restoring your classic car's weatherproofing. Backed by a 30-year Platinum Warranty, this product guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Seals side windows to block drafts and noise.
  • Made with durable, soft EPDM sponge rubber.
  • Fits perfectly along A-pillar, window top, and B-pillar.

$198.99
• SALE $158.95
Select Color/Material Options  
1967-1968 Oldsmobile 98 Roof Rail Weatherstrip Seals, 67 to 68 GM C Body 2 Door Hardtop Except Cadillacs.
1965-1966 Oldsmobile 98 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 98 Door Weatherstrip Seals, with Clips and Molded Ends.

(189 Total Products)