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

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

Our Oldsmobile Fiesta 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 Fiesta, 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 Fiesta.

1957-1958 Oldsmobile Fiesta Rigid Division-Bar Channel. Made with Stainless Steel Bead.

This rigid division-bar channel, measuring 72 inches in length, is designed for classic cars such as the 1933-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models listed in the fitment details. Crafted with a stainless steel bead, this channel ensures durability and a polished finish that complements the timeless look of your vintage vehicle. Its accurate seal profiles provide a snug fit, enhancing the functionality of your car's window system by securely holding the glass in place while reducing noise and preventing drafts. The part can be sectioned into two equal lengths for easier installation or to minimize overseas shipping costs. A $20 special shipping charge applies for domestic orders, and international shipping costs can be provided upon request. This division-bar channel is a reliable and stylish solution for restoring your classic car to its original glory.

Features and Benefits
  • Made with stainless steel for long-lasting durability.
  • Accurate seal profiles ensure a secure and snug fit.
  • Can be sectioned for easier handling and installation.
  • Enhances window functionality by reducing noise and drafts.

$124.99
• SALE $99.95
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1957-1958 Oldsmobile Fiesta Rigid Division-Bar Channel. Made with Stainless Steel Bead.
1957-1958 Oldsmobile Fiesta Roof Rail Weatherstrip Seals, for 4 Door Hardtop. Made Without Steel Core.

For 4-door hardtop vehicles, these roof rail seals are designed to provide a perfect fit and exceptional sealing performance. Made without a steel core, they offer flexibility for easy installation while ensuring a snug fit along the roof rails. Crafted by SUPERsoft, these seals are guaranteed to never leak, keeping your car's interior dry and protected from the elements. Unlike competitor brands, these seals are manufactured without accelerants or cheap fillers, ensuring long-lasting durability and resistance to premature aging or cracking. They are compatible with a wide range of classic cars, including the 1957-1958 Buick Century, Roadmaster, Special, and Super; Cadillac DeVille, Eldorado, Series 60 Fleetwood, Series 62, and Series 75 Fleetwood; Chevrolet Bel Air, One-Fifty Series, Two-Ten Series, and Biscayne; Oldsmobile 88, Fiesta, Starfire, Dynamic 88, and Super 88; and Pontiac Bonneville, Catalina, Chieftain, Star Chief, and Super Chief. Backed by a 30-year warranty from SUPERsoft, these seals provide peace of mind and reliable performance for decades.

Features and Benefits
  • Keeps your car's interior dry with guaranteed leak-proof sealing.
  • Flexible design ensures easy installation and a precise fit.
  • Made with high-quality materials for long-lasting durability.

$126.99
• SALE $101.95
Select Color/Material Options  
1957-1958 Oldsmobile Fiesta Roof Rail Weatherstrip Seals, for 4 Door Hardtop. Made Without Steel Core.
1957-1958 Oldsmobile Fiesta Flexible Glass-Run Channel.

This flexible glass-run channel is designed for classic cars, measuring 72 inches in length and crafted to fit side windows with precision. It features a mohair-lined, cloth-covered design with a stainless steel bead, ensuring a smooth and secure fit while enhancing durability and style. The channel can be sectioned into two equal lengths for easier overseas shipping, making it versatile for various installation needs. It is compatible with a wide range of vintage vehicles, including 1933-1957 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Nash, Studebaker, Hudson, Frazer, and Kaiser models, among others. This part ensures accurate seal profiles, reducing noise and preventing water or debris from entering the vehicle. With its high-quality materials and thoughtful design, this glass-run channel is a reliable choice for restoring your classic car to its original glory.

Features and Benefits
  • Can be sectioned for easier shipping and installation flexibility.
  • Mohair lining ensures smooth window operation and prevents scratches.
  • Provides a snug fit for side windows to reduce noise and drafts.
  • Stainless steel bead adds durability and a polished finish.

$152.99
• SALE $122.95
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1957-1958 Oldsmobile Fiesta Flexible Glass-Run Channel.
1957-1958 Oldsmobile Fiesta Molded Door Weatherstrip Seals, for 2-Door Hardtop and Convertible.

For 2-door hardtop and convertible models, these molded door seals are designed to fit perfectly and replace OEM #4649272/3. They feature molded ends at the lock pillar and are built with durable steel cores, ensuring a snug and secure fit. The seals come with pre-installed metal and plastic clips for easy installation and are glue-on type, making them a breeze to attach. Crafted by Metro, these seals are 30% softer and more durable than other brands, providing a long-lasting, tight seal to keep out water, wind, and noise. Unlike other products, Metro parts are free from accelerants and cheap fillers, which means they resist aging and cracking over time. These seals are compatible with 1957-1958 Buick Century, Special, Super, and Limited models, as well as 1957-1958 Oldsmobile 88, Fiesta, Starfire, Dynamic 88, and 98 models. Backed by Metro's 30-year Platinum Warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Provides a tight seal to block water, wind, and noise.
  • Pre-installed clips make installation quick and easy.
  • Built with durable steel cores for a secure fit.

$209.99
• SALE $167.95
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1957-1958 Oldsmobile Fiesta Molded Door Weatherstrip Seals, for 2-Door Hardtop and Convertible.
1957-1958 Oldsmobile Fiesta Front Vent Window Weatherstrip Seals. For 2-Hardtops and Convertibles.

For 2-door hardtops and convertibles, these front vent window seals are precision-engineered to fit perfectly on your 1957 Oldsmobile 88, Fiesta, Starfire, or Super 88, as well as 1958 Buick Century, Special, and Super models, and 1958 Oldsmobile 98, Dynamic 88, Fiesta, and Super 88 cars. Made with a durable steel core and threaded holes, these seals ensure a secure and lasting installation. Designed using advanced CAD and CNC milling technology, they offer a flawless 3D contour that matches OEM quality and appearance, enhancing the look and functionality of your classic car. These seals are sold as a pair for both the driver and passenger sides, ensuring a complete restoration. Backed by Metro's 30-year warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Ensures a snug, weatherproof seal for vent windows.
  • Steel core construction adds strength and durability.
  • Threaded holes make installation straightforward and secure.
  • Enhances the classic look of your vintage car with OEM-quality fit and finish.

$245.99
• SALE $196.95
Select Color/Material Options  
1957-1958 Oldsmobile Fiesta Front Vent Window Weatherstrip Seals. For 2-Hardtops and Convertibles.

(37 Total Products)