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 Firewall Grommet. For Park Brake Cable. Angled Hole. Fit's 1" Hole.

This firewall grommet, designed for classic cars like the 1939-1948 Buick and Cadillac models and 1950-1958 Oldsmobile models, fits a 1-inch hole and features an angled opening for the park brake cable. Crafted from advanced rubber compounds, it resists chemicals, sunlight, and ozone, ensuring long-lasting durability. Its sleek black finish blends seamlessly with your vehicle's firewall, providing a clean and professional look while effectively sealing the brake cable opening to prevent debris and moisture from entering. Backed by Metro's 30-year Platinum Warranty, this grommet offers peace of mind and reliable performance for decades.

Features and Benefits
  • Fits a 1-inch hole with an angled opening for precise cable placement.
  • Made from durable, chemical-resistant rubber for long-term use.
  • Protects against sunlight, ozone, and environmental damage.

1957-1958 Oldsmobile Fiesta Firewall and Utility Grommet. Fits 3/4" Hole. 3/16" I.D.

This firewall and utility grommet, designed for classic cars, fits a 3/4" hole with a 3/16" inner diameter, making it a perfect fit for vehicles like the 1940-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models listed. Crafted from state-of-the-art rubber compounds, it is resistant to chemicals, sunlight, and ozone, ensuring long-lasting durability and performance. The grommet features a sleek black finish and a sturdy design that seals and protects wiring or hoses passing through the firewall, preventing wear and tear. Backed by Metro Moulded Parts' 30-year warranty, this grommet offers peace of mind and reliability for your restoration project.

Features and Benefits
  • Fits securely in a 3/4" hole with a 3/16" inner diameter.
  • Protects wiring and hoses from damage and wear.
  • Resistant to chemicals, sunlight, and ozone for long-lasting use.

1957-1958 Oldsmobile Fiesta Fuel Door Bumper. Held by Screw. 1/2" X 1/2" X 1/4".

Designed for classic cars like the 1950-1959 Cadillac, Chevrolet, Pontiac, Buick, and Oldsmobile models, this fuel door bumper measures 1/2" x 1/2" x 1/4" and is sold as a pair. Crafted for durability and strength, these bumpers are built to last and ensure your fuel door stays securely in place while protecting it from damage. Each bumper is held in place by a screw, making installation straightforward and hassle-free. The sleek black finish complements the timeless style of your vintage car, enhancing its overall appearance. Backed by Metro’s Platinum 30-year warranty, you can trust in the quality and longevity of this part, giving you peace of mind for decades to come.

Features and Benefits
  • Protects the fuel door from wear and tear.
  • Easy screw-in installation for convenience.
  • Durable material ensures long-lasting performance.
  • Enhances the look and functionality of your classic car.

$12.99
• SALE $10.95
Select Color/Material Options  
1957-1958 Oldsmobile Fiesta Fuel Door Bumper. Held by Screw. 1/2" X 1/2" X 1/4".
1957-1958 Oldsmobile Fiesta Front Door Window Adjustment Bumper Cushion.

This front door window adjustment bumper cushion, measuring 11/16" x 1/4", is designed for classic cars like the 1937 Oldsmobile F-37, 1937 Pontiac Deluxe Model 6CA, and many others up to 1960, ensuring a precise fit for a wide range of vintage models. Crafted for use with "T" bolts in the door, this durable and long-lasting cushion provides essential support and stability for your window mechanism, helping to maintain smooth operation and prevent wear over time. Its compact, sturdy design makes installation straightforward, with four to six required per car depending on the model. Made by Metro Moulded Parts, this bumper cushion is built to withstand the test of time, backed by a 30-year warranty for added peace of mind.

Features and Benefits
  • Provides stable support for window adjustment.
  • Durable material ensures long-lasting performance.
  • Easy to install with "T" bolt compatibility.

$12.99
• SALE $10.95
Select Color/Material Options  
1957-1958 Oldsmobile Fiesta Front Door Window Adjustment Bumper Cushion.
1957-1958 Oldsmobile Fiesta 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  
1957-1958 Oldsmobile Fiesta Wire Harness Grommet. Each.

(37 Total Products)