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.

1964-1970 Oldsmobile 98 Park Brake Pedal Pad. 2-9/16" Wide. Each.

This park brake pedal pad, measuring 2-9/16" wide, is designed for cars and trucks from 1964 to 1970, including models like the Buick Electra, Chevrolet Chevelle, Oldsmobile Cutlass, and Pontiac GTO, among others. Crafted by Metro Moulded Parts, it features precise curves and detailed ridges that replicate the original look, ensuring a seamless fit and authentic appearance. The pad is made to easily slip onto the brake pedal, providing a secure and snug fit while enhancing grip and safety during use. Its durable construction ensures long-lasting performance, making it a reliable replacement for worn or damaged pedal pads. Backed by Metro's 30-year warranty, this part offers peace of mind and confidence in its quality.

Features and Benefits
  • Designed to match the original look for a factory-fresh appearance.
  • Easy slip-on installation saves time and effort.
  • Durable material ensures long-lasting use.

$34.99
• SALE $27.95
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1964-1970 Oldsmobile 98 Park Brake Pedal Pad. 2-9/16" Wide. Each.
1962-1964 Oldsmobile 98 Hydro-Electric Power Unit Mounting Cushion.

This Hydro-Electric Power Unit Mounting Cushion is designed specifically for convertible cars, ensuring a secure and stable fit for your hydraulic power unit. Crafted with precision using over 50 tons of pressure, this cushion offers exact detailing and a flawless finish, making it a reliable and durable choice for your classic vehicle. Its compact, conical design is engineered to provide optimal support and reduce vibrations, enhancing the overall performance of your convertible's hydraulic system. Compatible with a wide range of 1962-1964 models, including Buick Electra, Cadillac Eldorado, Chevrolet Corvette, Oldsmobile Cutlass, and Pontiac Bonneville, this part is a perfect fit for restoring or maintaining your vintage car. Backed by Metro's Platinum 30-year warranty, you can trust in its long-lasting quality and performance.

Features and Benefits
  • Provides secure mounting for hydraulic power units.
  • Reduces vibrations for smoother operation.
  • Precision-molded for a perfect fit.

$36.49
• SALE $29.95
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1962-1964 Oldsmobile 98 Hydro-Electric Power Unit Mounting Cushion.
1961-1962 Oldsmobile 98 Wiper Motor Crank Arm Weatherstrip Seal Cap.

Designed for C-body and D-body cars, this wiper motor crank arm seal cap fits 1959-1965 Cadillac models and 1961-1962 Oldsmobile B-body and C-body models, replacing OEM #4909049. Crafted with over 50 tons of pressure, this part ensures precise detailing and a perfect fit, making it an essential component for maintaining your vehicle's wiper system. Its durable construction helps protect the wiper motor crank arm from dirt, moisture, and debris, ensuring smooth operation and extending the life of your wiper system. Compatible with a range of classic cars, including the 1959-1962 Cadillac DeVille, Eldorado, Series 60 Fleetwood, Series 62, and Series 75 Fleetwood, as well as the 1961-1962 Oldsmobile 98, Starfire, and Super 88, this part is a must-have for restoration projects or routine maintenance. Backed by Metro's 30-year Platinum Warranty, you can trust this part to deliver long-lasting performance and reliability.

Features and Benefits
  • Protects the wiper motor crank arm from dirt and moisture.
  • Ensures a precise fit with detailed craftsmanship.
  • Compatible with a wide range of classic Cadillac and Oldsmobile models.

$37.49
• SALE $29.95
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1961-1962 Oldsmobile 98 Wiper Motor Crank Arm Weatherstrip Seal Cap.
1954-1956 Oldsmobile 98 Wire Harness Grommet to Firewall. Finely Detailed. Each.

This wire harness grommet is designed for 1954-1956 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, including models like the Buick Century, Cadillac DeVille, Chevrolet Bel Air, Oldsmobile 88, and Pontiac Star Chief. Crafted to fit snugly between the wire harness and the firewall, this grommet ensures a secure seal while protecting wires from wear and tear. Made with state-of-the-art rubber compounds, it is resistant to chemicals, sunlight, and ozone, ensuring long-lasting durability. Its finely detailed design provides a clean and professional look, complementing the classic style of your vintage car. Backed by Metro Moulded Parts' 30-year warranty, this grommet offers peace of mind and reliable performance for decades.

Features and Benefits
  • Protects wires from damage and wear.
  • Resistant to chemicals, sunlight, and ozone for durability.
  • Provides a secure and professional seal at the firewall.

$40.99
• SALE $32.95
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1954-1956 Oldsmobile 98 Wire Harness Grommet to Firewall. Finely Detailed. Each.
1958-1970 Oldsmobile 98 Trunk Weatherstrip Seal. 18 Feet Long. Each.

This trunk seal, measuring 18 feet long, is designed for classic car models, including the 1957 Cadillac DeVille, 1958 Buick Century, 1959 Chevrolet Impala, and many more from 1957 to 1970. Crafted from premium EPDM materials, it ensures excellent rebound memory, providing a snug, weatherproof fit to keep your trunk protected from water, dust, and noise. Its durable construction resists wear and tear, maintaining flexibility and sealing performance over time. Installation is straightforward, as the seal is designed to fit securely into the trunk channel, restoring the original look and functionality of your vehicle. Backed by a 30-year warranty from SuperSoft, this seal guarantees long-lasting reliability and peace of mind.

Features and Benefits
  • Keeps your trunk dry and dust-free.
  • Made from high-quality EPDM for durability.
  • Easy to install for a perfect fit.

$40.99
• SALE $32.95
Select Color/Material Options  
1958-1970 Oldsmobile 98 Trunk Weatherstrip Seal. 18 Feet Long. Each.

(189 Total Products)