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.

1965-1966 Oldsmobile 98 Weatherstrip Seal Kit, for 2-Door Hardtop.

Designed for 2-door hardtop models, this Basic Kit includes high-quality seals for the door (LM 20), roof rail (RR 5016), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Tailored for 1965-1966 Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Chevrolet Impala, Caprice, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, Starfire, and Pontiac Bonneville, Catalina, and Grand Prix models, this kit is a perfect match for your classic car. Each seal is crafted from durable materials to protect against water, wind, and debris, keeping your vehicle’s interior dry and quiet. The seals are easy to install, fitting seamlessly into the original mounting points for a hassle-free restoration. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance and reliability of these parts.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Easy installation with precise fitment for listed models.
  • Durable materials ensure long-lasting performance.

$387.49
• SALE $309.95
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1965-1966 Oldsmobile 98 Weatherstrip Seal Kit, for 2-Door Hardtop.
1954-1956 Oldsmobile 98 Vulcanized Rear Window Weatherstrip Seal.

Designed for 2-door coupes, this vulcanized rear window seal is a perfect fit for 1954-1956 Buick Century, Buick Special, Oldsmobile 88, and Oldsmobile 98 models. Molded with square upper corners, it ensures a snug and precise fit, creating a watertight seal that will never leak. Crafted from high-quality compounds, this seal is built to last for the lifetime of your vehicle, maintaining its durability and flexibility over time. Its sleek black finish complements the classic look of your car while providing reliable protection against the elements. Installation is straightforward, as it fits securely around the rear window, restoring your vehicle’s original appearance and functionality. Backed by a 90-day No Hassle Guarantee, this seal offers peace of mind with its dependable performance.

Features and Benefits
  • Guarantees a leak-free seal for your rear window.
  • Molded with square upper corners for a precise fit.
  • Made from durable, long-lasting materials.
  • Restores the classic look of your 1954-1956 Buick or Oldsmobile.

$478.99
• SALE $382.95
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1954-1956 Oldsmobile 98 Vulcanized Rear Window Weatherstrip Seal.
1966-1970 Oldsmobile 98 ConvertibleTop Roof Rail Weatherstrip Seals.

For convertible cars, this 6-piece set of top roof rail seals is designed to fit 1966-1970 Buick Electra, Cadillac DeVille, Cadillac Eldorado, and Oldsmobile 98 models. These seals are crafted with durable steel cores for a snug and secure fit, ensuring better sealing than competitor brands. Engineered to prevent leaks, they provide reliable protection against water and weather, keeping your interior dry and your ride comfortable. Metro’s high-quality molding process avoids the use of accelerants or cheap fillers, which means these seals resist aging and won’t fail prematurely. Backed by Metro’s 30-year Platinum Warranty, you can trust in their long-lasting performance.

Features and Benefits
  • Steel cores ensure a tight, secure fit for lasting durability.
  • Designed to prevent leaks and protect against water damage.
  • Made without cheap fillers, ensuring long-term reliability.

$633.49
• SALE $505.95
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1966-1970 Oldsmobile 98 ConvertibleTop Roof Rail Weatherstrip Seals.
1959-1960 Oldsmobile 98 Convertible Top Roof Rail Kit.

For convertible cars like the 1959-1960 Buick Electra, Cadillac Eldorado, Cadillac Series 62, and Oldsmobile 98, this 7-piece Convertible Top Roof Rail Kit is a perfect fit. Designed to replace OEM #'s (4783-608-09, 4780-555-6, 4780-553-4), it includes all right and left side top rail seals and a windshield top header seal. Crafted with a durable steel core and threaded studs, this kit ensures a secure and lasting installation. Its premium construction guarantees better sealing than competitor brands, keeping your vehicle completely leak-free. Metro's commitment to quality means no accelerants or cheap fillers are used, preventing premature aging or failure. Backed by a 30-year warranty, this kit offers peace of mind and long-term reliability.

Features and Benefits
  • Provides a watertight seal to protect your interior from leaks.
  • Includes all necessary seals for a complete restoration.
  • Steel core ensures durability and a precise fit.

$692.49
• SALE $552.95
Select Color/Material Options  
1959-1960 Oldsmobile 98 Convertible Top Roof Rail Kit.
1961-1964 Oldsmobile 98 Convertible Top Roof Rail Kit.

For convertible cars, this 7-piece Convertible Top Roof Rail Kit is designed to fit 1961-1964 Buick Electra, Cadillac Eldorado, Cadillac Series 62, Cadillac DeVille, and Oldsmobile 98 models. It includes all right and left side top rail seals and a windshield top header seal, ensuring a snug and precise fit. This kit replaces OEM numbers (4759-395-6), (4759-254-5), and (4759-208-9). Built with a durable steel core and threaded studs, it offers exceptional strength and stability during installation. The seals are crafted to provide better sealing than competitor brands, guaranteeing a leak-free experience and protecting your interior from water damage. Metro’s high-quality molding process avoids cheap fillers or accelerants, ensuring long-lasting performance without premature aging or failure. Backed by a 30-year warranty from SuperSoft, this kit offers peace of mind and confidence in its durability.

Features and Benefits
  • Includes all seals for a complete roof rail restoration.
  • Steel core construction ensures strength and durability.
  • Leak-proof design protects your car’s interior from water damage.

$692.49
• SALE $552.95
Select Color/Material Options  
1961-1964 Oldsmobile 98 Convertible Top Roof Rail Kit.

(189 Total Products)