Oldsmobile Dynamic 88 Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Oldsmobile Dynamic 88 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 Dynamic 88—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Oldsmobile Dynamic 88 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 Dynamic 88, 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 Dynamic 88.

1958-1966 Oldsmobile Dynamic 88 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
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1958-1966 Oldsmobile Dynamic 88 Trip Meter Reset Knob. Made of Black Rubber.
1958 Oldsmobile Dynamic 88 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
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1958 Oldsmobile Dynamic 88 Spark Plug Wire Retainer. 5/8 in. W X 2-9/16 in. L. Each.
1958 Oldsmobile Dynamic 88 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
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1958 Oldsmobile Dynamic 88 Sold By The Foot - Roof Rail Weatherstrip Seal, for 2-Door Hardtops.
1958-1960 Oldsmobile Dynamic 88 Door Lock Knob. Self-Threading Set of 4 - Choose Color.

This door lock knob is sold as a set of 4, measuring 1-3/8" tall with a 1/8" lower inner diameter and a 3/8" lower outer diameter, making it a perfect fit for a wide range of vintage vehicles. Crafted from durable black rubber, it features a self-threading design for easy installation and a secure fit. This part is precision-made with over 50 tons of pressure, ensuring exact detailing and a flawless finish that complements the timeless look of your car. It fits a variety of models, including 1941-1960 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, adding a touch of authenticity to your restoration project. Backed by Metro’s 30-year Platinum Warranty, this knob offers long-lasting reliability and peace of mind.

Features and Benefits
  • Made from durable black rubber for a classic look and long-lasting use.
  • Self-threading design ensures easy installation and a secure fit.
  • Precision-crafted with over 50 tons of pressure for exact detailing.

$19.99
• SALE $15.95
Select Color/Material Options  
1958-1960 Oldsmobile Dynamic 88 Door Lock Knob. Self-Threading Set of 4 - Choose Color.
1958 Oldsmobile Dynamic 88 Starter Solenoid Boot.

This starter solenoid boot is designed for 1953-1958 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, as well as Chevrolet trucks from the same years. Crafted with precision using over 50 tons of pressure, this boot ensures a perfect fit and detailed finish. It protects the solenoid plunger starter switch at the starter, shielding it from dirt, moisture, and other contaminants that could affect performance. The durable material offers long-lasting reliability, making it an essential replacement part for maintaining your classic vehicle's functionality. Backed by Metro Moulded Parts' 30-year warranty, this boot provides peace of mind for decades to come.

Features and Benefits
  • Protects the solenoid plunger from dirt and moisture.
  • Ensures a precise fit for optimal performance.
  • Made with high-pressure molding for exact detailing.

$23.49
• SALE $18.95
Select Color/Material Options  
1958 Oldsmobile Dynamic 88 Starter Solenoid Boot.

(121 Total Products)