Buick Century Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

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

Our Buick Century 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 Buick Century, 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 Buick Century.

1954-1958 Buick Century 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
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1954-1958 Buick Century Starter Solenoid Boot.
1973-1975 Buick Century Oil Filler Hole Cap. Made of Rubber.

This oil filler hole cap is designed for cars and trucks, fitting a 1-3/16" to 1-1/4" hole, and is crafted from durable rubber for a snug and reliable seal. Engineered with over 50 tons of pressure during manufacturing, it boasts precise detailing and a clean, professional finish. This cap is a perfect fit for a wide range of vehicles, including 1971-1975 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, as well as select trucks like the Chevrolet El Camino and Luv Pickup. Its sleek black design with "Oil" embossed on the surface ensures both functionality and a polished look under the hood. Backed by Metro Moulded Parts' 30-year warranty, this cap offers long-lasting performance and peace of mind.

Features and Benefits
  • Fits securely to prevent oil leaks and contamination.
  • Made from high-quality rubber for durability and flexibility.
  • Precision-crafted for a perfect fit and easy installation.

$33.99
• SALE $27.95
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1973-1975 Buick Century Oil Filler Hole Cap. Made of Rubber.
1978-1981 Buick Century Automatic Brake Pedal Pad Fits '78-88 GM a, Spec a, G Body.

This automatic brake pedal pad is designed for cars and trucks, measuring 4-1/2" wide by 2-1/2" long, and fits a wide range of 1978-1988 General Motors A, Spec A, and G body models, as well as 1982-1991 GM J, L, N, and P body models. Crafted by Metro Moulded Parts, it replaces the CB 101-D and is built with precision curves and details to ensure a snug, easy fit. Its highly detailed design matches the original look, making it a perfect choice for restoring your vehicle's interior to its factory appearance. This pedal pad is made with better quality materials than competing brands, ensuring durability and long-lasting performance. Backed by a 30-year warranty from Metro, you can trust this part to deliver reliable service for decades.

Features and Benefits
  • Designed to fit snugly and securely for easy installation.
  • Matches the original design for a factory-fresh appearance.
  • Built with durable materials for long-lasting use.

$34.99
• SALE $27.95
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1978-1981 Buick Century Automatic Brake Pedal Pad Fits '78-88 GM a, Spec a, G Body.
1954-1958 Buick Century Park Brake Pedal Pad, Black.

This park brake pedal pad is designed for 1953-1958 Buick cars, including Roadmaster, Special, Super, Century, Skylark, and Limited models. Measuring 2" x 2", it fits all models with "PARK" embossed on the face, ensuring a perfect match for your classic Buick. Crafted with precision, it features detailed curves and grooves that replicate the original design, giving your car an authentic, restored look. The durable black material is built to last and easily slips onto the pedal for a hassle-free installation. Backed by Metro’s Platinum 30-year warranty, this part offers long-term reliability and peace of mind.

Features and Benefits
  • Restores the original look of your classic Buick.
  • Durable material ensures long-lasting performance.
  • Easy slip-on installation saves time and effort.

$34.99
• SALE $27.95
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1954-1958 Buick Century Park Brake Pedal Pad, Black.
1954-1956 Buick Century Wire Harness Grommet to Firewall. Finely Detailed. Each.

This wire harness grommet is designed for 1954-1956 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, including models like the Buick Century, Cadillac DeVille, Chevrolet Bel Air, Oldsmobile 88, and Pontiac Star Chief. Crafted to fit snugly between the wire harness and the firewall, this grommet ensures a secure seal while protecting wires from wear and tear. Made with state-of-the-art rubber compounds, it is resistant to chemicals, sunlight, and ozone, ensuring long-lasting durability. Its finely detailed design provides a clean and professional look, complementing the classic style of your vintage car. Backed by Metro Moulded Parts' 30-year warranty, this grommet offers peace of mind and reliable performance for decades.

Features and Benefits
  • Protects wires from damage and wear.
  • Resistant to chemicals, sunlight, and ozone for durability.
  • Provides a secure and professional seal at the firewall.

$40.99
• SALE $32.95
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1954-1956 Buick Century Wire Harness Grommet to Firewall. Finely Detailed. Each.

(113 Total Products)