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.

1968 Oldsmobile 98 V-8 Engine Valve Cover Grommet.

This valve cover grommet is designed for 1968 Oldsmobile A-, B-, C-, and E-body cars, including models like the 442, Cutlass, Delta 88, and Toronado. Crafted from high-quality Neoprene rubber, it offers excellent resistance to high temperatures, oil, fuels, and abrasions, ensuring long-lasting durability. Its chemical, sunlight, and ozone-resistant properties make it ideal for maintaining a secure seal in demanding engine environments. This grommet is precision-molded to fit snugly into the valve cover, providing a reliable barrier to prevent leaks and protect your engine's performance. Backed by Metro's Platinum Warranty, this part is covered for 30 years, giving you peace of mind with your purchase.

Features and Benefits
  • Made from durable Neoprene rubber for heat and chemical resistance.
  • Protects against oil and fuel leaks in the valve cover area.
  • Fits perfectly into 1968 Oldsmobile A-, B-, C-, and E-body cars.

$16.49
• SALE $13.95
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1968 Oldsmobile 98 V-8 Engine Valve Cover Grommet.
1954-1968 Oldsmobile 98 Trip Meter Reset Knob. Made of Black Rubber.

This trip meter reset knob is designed for classic cars, including the 1949-1967 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Measuring 1/8" I.D., 7/16" O.D., and 1/2" tall, it is crafted from durable black rubber for a precise fit and long-lasting performance. The knob features a ribbed texture for easy grip and a clean, classic look that complements your vehicle's interior. Precision-molded using high-pressure techniques, it ensures a snug and secure installation, making it simple to replace your old or worn-out reset knob. Backed by Metro's 30-year warranty, this part offers peace of mind and reliability for years to come.

Features and Benefits
  • Easy-to-install design saves time and effort.
  • Ribbed texture provides a secure grip for smooth operation.
  • High-pressure molding ensures a precise fit and durability.

$16.99
• SALE $13.95
Select Color/Material Options  
1954-1968 Oldsmobile 98 Trip Meter Reset Knob. Made of Black Rubber.
1954-1956 Oldsmobile 98 Spark Plug Wires Grommet. v-8's Only. Each.

For classic cars like the 1953-1956 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this spark plug wire grommet is a must-have for V-8 engines. Designed to keep your spark plug wires securely in place, it measures precisely to fit snugly and prevent movement or wear. Made from state-of-the-art rubber compounds, this grommet is resistant to chemicals, sunlight, and ozone, ensuring long-lasting durability and performance. Its sleek black finish complements the engine bay while maintaining a clean and professional look. Backed by Metro Moulded Parts' 30-year Platinum Warranty, you can trust this part to deliver reliable performance for decades.

Features and Benefits
  • Keeps spark plug wires securely in place for V-8 engines.
  • Resistant to chemicals, sunlight, and ozone for long-lasting use.
  • Made with advanced rubber compounds for durability.

$17.49
• SALE $13.95
Select Color/Material Options  
1954-1956 Oldsmobile 98 Spark Plug Wires Grommet. v-8's Only. Each.
1954-1958 Oldsmobile 98 Spark Plug Wire Retainer. 5/8 in. W X 2-9/16 in. L. Each.

This spark plug wire retainer, designed for 1951-1958 Oldsmobile cars including the 88, 98, Deluxe 88, Starfire, Fiesta, Dynamic 88, and Super 88 models, measures 5/8 inches wide by 2-9/16 inches long. Crafted with state-of-the-art rubber compounds, it is resistant to chemicals, sunlight, and ozone, ensuring long-lasting durability and reliable performance. The retainer securely holds spark plug wires in place, preventing tangling or damage, and is easy to install, fitting snugly into its designated position. Its sleek black finish complements the engine bay, maintaining a clean and organized look. Backed by Metro’s Platinum 30-year warranty, this part offers peace of mind and confidence in its quality.

Features and Benefits
  • Keeps spark plug wires securely in place for optimal performance.
  • Resistant to chemicals, sunlight, and ozone for long-lasting durability.
  • Easy to install and fits perfectly in its designated position.

$18.99
• SALE $15.95
Select Color/Material Options  
1954-1958 Oldsmobile 98 Spark Plug Wire Retainer. 5/8 in. W X 2-9/16 in. L. Each.
1958 Oldsmobile 98 Sold By The Foot - Roof Rail Weatherstrip Seal, for 2-Door Hardtops.

This item is sold by the foot. Designed for 2-door hardtops, this roof rail seal It features excellent rebound memory, meaning it will maintain its shape and seal effectively over time. Unlike foam materials, this seal resists UV light, so it won’t break down or deteriorate under the sun’s harsh rays. Perfect for classic cars, it fits 1957 Buick Century, Roadmaster, Special, and Super models, as well as 1957 Oldsmobile 88, Fiesta, Starfire, and Super 88 models. It also fits 1958 Buick Century, Limited, Roadmaster, Special, and Super models, along with 1958 Oldsmobile 98, Dynamic 88, Fiesta, and Super 88 models. This seal installs along the roof rail, creating a tight, weatherproof barrier to keep out water, wind, and noise, ensuring a comfortable and dry interior. Backed by Metro’s 30-year Platinum Warranty, you can trust this part to last for decades.

Features and Benefits
  • High-quality EPDM material resists UV damage.
  • Excellent rebound memory ensures a long-lasting seal.
  • Creates a weatherproof barrier for a quieter, drier ride.

$19.49
• SALE $15.95
Select Color/Material Options  
1958 Oldsmobile 98 Sold By The Foot - Roof Rail Weatherstrip Seal, for 2-Door Hardtops.

(189 Total Products)