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

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

Our Oldsmobile 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 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 88.

1954-1957 Oldsmobile 88 Roof Rail Weatherstrip Seals, for Hardtop (No Molded Ends).

Designed for hardtop vehicles, these roof rail seals measure 1-1/16" wide and 6' long, providing a perfect fit for your car. Sold as a pair, these seals are crafted by SUPERsoft to deliver unmatched durability and performance. Unlike competitor brands, these seals are made without accelerants or cheap fillers, ensuring they won’t prematurely age or fail. Their design guarantees a tight, leak-free seal, keeping your vehicle protected from water and weather damage. Easy to install, these seals fit snugly along the roof rails, enhancing the overall look and functionality of your hardtop. Backed by a 30-year warranty, SUPERsoft ensures long-lasting confidence in your purchase.

Features and Benefits
  • Provides a leak-free seal to protect against water damage.
  • Made with high-quality materials for long-term durability.
  • Easy to install for a secure fit along the roof rails.

$83.49
• SALE $66.95
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1954-1957 Oldsmobile 88 Roof Rail Weatherstrip Seals, for Hardtop (No Molded Ends).
1954-1957 Oldsmobile 88 Cowl and Hood Weatherstrip Seal. All Rubber. 5' Piece. Each.

This cowl and hood seal, designed for 1951-1958 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, measures 5 feet in length and is crafted entirely from high-quality rubber. Its jet-black finish ensures a refined, concours-level appearance, making it a perfect match for classic car restorations. This seal is engineered to fit snugly between the cowl and hood, providing a tight barrier against water, dust, and debris, preserving the integrity of your vehicle's engine bay. Its durable construction ensures long-lasting performance, and the precision craftsmanship guarantees an easy installation process. Backed by Metro’s 30-year warranty, this seal offers peace of mind and reliability for decades to come.

Features and Benefits
  • Protects the engine bay from water and debris.
  • Jet-black finish enhances the car's classic look.
  • Durable rubber construction ensures longevity.
  • Easy to install for a secure, custom fit.

$90.99
• SALE $72.95
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1954-1957 Oldsmobile 88 Cowl and Hood Weatherstrip Seal. All Rubber. 5' Piece. Each.
1954-1957 Oldsmobile 88 Flexible Sweeper. Made with Stainless Steel Bead.

Flexible sweeper. Made with stainless steel bead. Used on inner and outer beltlines. Also forms easily for use with sliding quarter windows. 72 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned into two equal lengths to reduce overseas shipping costs.

Features and Benefits
  • Superior form and function
  • Accurate seal profiles

$97.99
• SALE $78.95
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1954-1957 Oldsmobile 88 Flexible Sweeper. Made with Stainless Steel Bead.
1954-1957 Oldsmobile 88 Rigid Division-Bar Channel. Made with Zinc-Plated Bead.

This rigid division-bar channel, measuring 72 inches in length, is designed for classic car models such as the 1940-1960 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac. Crafted with a zinc-plated bead, it ensures durability and resistance to corrosion, making it ideal for the lower side windows of your vehicle. The accurate seal profiles provide a snug fit, enhancing the functionality and appearance of your car. This part can be sectioned into two equal lengths for easier overseas shipping, offering flexibility during installation. A $20 special shipping charge applies for domestic orders, and international shipping costs can be provided upon request. Backed by a 90-day warranty, this division-bar channel is a reliable choice for restoring or maintaining your classic car.

Features and Benefits
  • Provides a secure and precise fit for lower side windows.
  • Zinc-plated bead ensures long-lasting corrosion resistance.
  • Can be cut into two equal lengths for versatile installation.
  • Enhances the functionality and appearance of classic cars.

$103.99
• SALE $82.95
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1954-1957 Oldsmobile 88 Rigid Division-Bar Channel. Made with Zinc-Plated Bead.
1957 Oldsmobile 88 Trunk Weatherstrip Seal. Exact Reproduction. Each.

For classic car enthusiasts, this trunk seal is designed specifically for 1955-1957 Pontiac and Oldsmobile cars, including Catalina, Chieftain, Star Chief, Bonneville, Fiesta, Starfire, and Super 88 models. Crafted as an exact reproduction, it ensures a precise fit and seamless installation, restoring your trunk's original weatherproofing. Made from high-quality EPDM materials, this seal offers excellent rebound memory, maintaining its shape and effectiveness over time. It provides a tight, durable seal to keep out water, dust, and debris, protecting your trunk's interior and preserving your vehicle's value. Backed by a 30-year warranty from SuperSoft, this part guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Ensures a perfect fit for 1955-1957 Pontiac and Oldsmobile models.
  • Made with premium EPDM materials for durability and flexibility.
  • Provides a weatherproof seal to protect your trunk from the elements.

$113.49
• SALE $90.95
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1957 Oldsmobile 88 Trunk Weatherstrip Seal. Exact Reproduction. Each.

(95 Total Products)