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.

1954-1958 Oldsmobile 98 Wire Harness Grommet. Each.

This wire harness grommet is designed for classic cars, including 1937-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, ensuring a precise fit for your restoration project. Made with state-of-the-art rubber compounds, it resists chemicals, sunlight, and ozone, providing long-lasting durability and protection. The grommet features a sleek black finish and a sturdy design, ensuring it seals and protects wiring as it passes through panels, preventing wear and damage. Its compact size makes installation straightforward, fitting snugly into the designated openings for a clean and professional look. Backed by Metro Moulded Parts' 30-year warranty, this grommet offers peace of mind for decades to come.

Features and Benefits
  • Protects wiring from wear and damage.
  • Resists chemicals, sunlight, and ozone for durability.
  • Easy to install for a secure fit.

$13.49
• SALE $10.95
Select Color/Material Options  
1954-1958 Oldsmobile 98 Wire Harness Grommet. Each.
1954-1955 Oldsmobile 98 Trunk Wire Harness Grommet. Two Used Per Car.

For classic car enthusiasts, this trunk wire harness grommet is designed for 1953-1955 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, fitting a 7/8" hole with a flexible 3/16" center hole. Crafted from state-of-the-art rubber compounds, it resists chemicals, sunlight, and ozone, ensuring long-lasting durability and protection for your wiring. This grommet is essential for securing and protecting your trunk's wire harness, preventing wear and tear while maintaining a clean and professional look. Two are used per car, making it a perfect fit for restoring your vehicle to its original condition. Backed by Metro's 30-year warranty, you can trust this part to perform for decades.

Features and Benefits
  • Protects wiring from damage and wear.
  • Fits snugly into a 7/8" hole with a 3/16" center.
  • Resistant to chemicals, sunlight, and ozone.

$13.49
• SALE $10.95
Select Color/Material Options  
1954-1955 Oldsmobile 98 Trunk Wire Harness Grommet. Two Used Per Car.
1964-1970 Oldsmobile 98 Sold By The Foot - Convertible Top Windshield Header Weatherstrip Seal.

This item is sold by the foot. This convertible top windshield header seal, designed for classic cars, measures with clips installed every 3-5/8" for a secure fit. Crafted from soft, black, skin-covered sponge, it ensures a snug seal to keep out wind and water, enhancing the comfort and protection of your vehicle's interior. Made with high-quality EPDM extrusion, this seal offers excellent rebound memory, maintaining its shape and effectiveness over time. This part fits a wide range of 1964-1970 models, including Buick Electra, Chevrolet Impala, Oldsmobile Cutlass, and more, making it a versatile choice for restoring your classic car. Backed by Metro's 30-year warranty, you can trust in its durability and performance for years to come.

Features and Benefits
  • Provides a tight seal to block wind and water.
  • Made from durable, high-quality EPDM material.
  • Customizable length for a perfect fit.

$13.99
• SALE $11.95
Select Color/Material Options  
1964-1970 Oldsmobile 98 Sold By The Foot - Convertible Top Windshield Header Weatherstrip Seal.
1954-1956 Oldsmobile 98 Heater Control Valve Gasket. Made of Closed Cell Sponge.

This heater control valve gasket is designed for classic cars, including the 1954-1957 Buick Century, Roadmaster, Special, and Super; Cadillac DeVille, Eldorado, Series 60 Fleetwood, Series 62, and Series 75 Fleetwood; Oldsmobile 88, 98, Starfire, Fiesta, and Super 88; and Pontiac Catalina, Chieftain, Star Chief, Bonneville, and Super Chief. Crafted from durable closed-cell sponge rubber, this gasket is resistant to chemicals, sunlight, and ozone, ensuring long-lasting performance. Its precise design fits snugly to prevent leaks and maintain proper heating system function. Made with advanced rubber compounds, it provides excellent sealing and durability. Backed by a 90-day warranty, this gasket is a reliable choice for restoring your classic car's heating system.

Features and Benefits
  • Made from closed-cell sponge rubber for a secure seal.
  • Resistant to chemicals, sunlight, and ozone for durability.
  • Designed to fit perfectly for leak prevention.
  • Enhances heating system performance in classic cars.

$15.49
• SALE $12.95
Select Color/Material Options  
1954-1956 Oldsmobile 98 Heater Control Valve Gasket. Made of Closed Cell Sponge.
1954-1956 Oldsmobile 98 Headlight Wire Grommet.

This headlight wire grommet is designed for classic car models, including the 1952-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars. It fits a 7/8" hole with a 7/16" center hole, ensuring a snug and secure fit for your wiring needs. Made with state-of-the-art rubber compounds, this grommet is resistant to chemicals, sunlight, and ozone, providing long-lasting durability and protection for your vehicle's wiring. Its sleek black finish complements the vintage aesthetic of your classic car while offering reliable functionality. This grommet is used with a square clip (not included) and is an essential component for maintaining the integrity of your headlight wiring system. Backed by Metro's 30-year warranty, you can trust this part to perform for decades.

Features and Benefits
  • Protects wiring from wear and tear.
  • Resists damage from sunlight, ozone, and chemicals.
  • Fits securely into a 7/8" hole with a 7/16" center hole.
  • Enhances the longevity of your classic car's electrical system.

$15.99
• SALE $12.95
Select Color/Material Options  
1954-1956 Oldsmobile 98 Headlight Wire Grommet.

(189 Total Products)