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.

1965-1968 Oldsmobile 98 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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1965-1968 Oldsmobile 98 Vent Window and Rear Division Channel Weatherstrip Seals.
1975-1976 Oldsmobile 98 Roof Rail Weatherstrip Seals.

For the 2-door custom coupe with a body style ending in 47, these roof rail seals are designed to replace OEM #9678190/1. Crafted by SUPERsoft, they provide a precise fit and exceptional sealing for 1974-1976 Chevrolet Caprice and Impala models. These seals are engineered to prevent leaks, ensuring your vehicle stays dry and protected from the elements. Unlike competitor brands, SUPERsoft parts are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. The seals are durable, flexible, and easy to install, fitting snugly along the roof rails to restore your car’s original weatherproofing. Backed by a 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Keeps your car interior dry by preventing leaks.
  • Made with high-quality materials for long-lasting durability.
  • Easy to install for a snug, secure fit.

$274.99
• SALE $219.95
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1975-1976 Oldsmobile 98 Roof Rail Weatherstrip Seals.
1954-1956 Oldsmobile 98 Vulcanized Rear Window Weatherstrip Seal, for Sedans. Each.

Designed specifically for sedans, this vulcanized rear window seal ensures a perfect fit for your classic car. Crafted with high-quality compounds, it is built to last the lifetime of your vehicle while providing a watertight seal that will never leak. This seal is tailored for 1954-1956 Buick Century, Buick Special, Oldsmobile 88, and Oldsmobile 98 models, making it an ideal choice for restoring these iconic vehicles. Its durable construction resists wear and tear, ensuring your rear window stays secure and protected from the elements. Installation is straightforward, as the seal is designed to fit snugly into place, maintaining the original look and feel of your car. Backed by a 90-day warranty, this part guarantees peace of mind with its no-hassle replacement policy.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with durable, long-lasting materials.
  • Fits perfectly for 1954-1956 Buick and Oldsmobile sedans.
  • Easy to install for a secure and reliable fit.

$274.99
• SALE $219.95
Select Color/Material Options  
1954-1956 Oldsmobile 98 Vulcanized Rear Window Weatherstrip Seal, for Sedans. Each.
1971-1974 Oldsmobile 98 Molded Door Weatherstrip Seal with Clips, Pair.

For 4-door hardtops from 1971-1974 GM C Body models (excluding Cadillac), this rear door seal pair (left and right) is designed to replace OEM #9697680/9697681. Crafted with Metro’s SUPERsoft Sponge¢ EPDM rubber, it ensures a snug, weatherproof fit while maintaining a soft, durable feel. The seals feature microcell technology for even compression, eliminating the need to slam doors shut. Built with American-made galvanized steel cores and nylon mounting pins, these seals are easy to install and provide a precise fit that matches the original details. Proudly made in the USA, they keep out drafts, road noise, and weather while preserving your car’s climate-controlled interior. Fitment includes 1971-1974 Buick Electra and Oldsmobile 98 models. Backed by a 30-year warranty, this is a long-lasting solution for restoring your classic car’s comfort and style.

Features and Benefits
  • Keeps out weather and road noise for a quieter ride.
  • Made with durable EPDM rubber for long-lasting performance.
  • Easy installation with properly spaced mounting pins.

$275.49
• SALE $219.95
Select Color/Material Options  
1971-1974 Oldsmobile 98 Molded Door Weatherstrip Seal with Clips, Pair.
1954-1956 Oldsmobile 98 Rear Vent Window Weatherstrip Seals, for 4-Door Sedans.

Designed for 4-door sedans, these rear vent window seals are precision-crafted to fit 1954-1956 Buick and Oldsmobile models, including the Century, Roadmaster, Skylark, Special, Super, 88, 98, and Starfire. These seals are specifically for vent windows that open, not fixed ones, ensuring a snug and accurate fit. Manufactured by Metro Moulded Parts, they feature advanced CAD and CNC milling for precise 3D contouring, delivering an OEM-quality appearance and a perfect seal. The pair includes both right and left seals, designed to keep out water, wind, and debris, preserving the interior of your classic car while enhancing its overall look. Backed by Metro's 30-year warranty, these seals offer long-lasting durability and peace of mind, making them a reliable choice for your restoration project.

Features and Benefits
  • Designed for 4-door sedans with opening vent windows.
  • Precision-engineered for a perfect fit and OEM-quality appearance.
  • Protects against water, wind, and debris for interior preservation.

$275.99
• SALE $220.95
Select Color/Material Options  
1954-1956 Oldsmobile 98 Rear Vent Window Weatherstrip Seals, for 4-Door Sedans.

(189 Total Products)