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.

1954-1956 Buick Century Center Division Bar Weatherstrip Seal and Retainer.

This center division bar seal and retainer, measuring 17-1/2" long, is designed for classic cars like the 1949-1956 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, ensuring a precise fit for a wide range of vehicles. Crafted to original specifications, it accommodates chrome molding seamlessly, making it an ideal replacement for restoring your car's original look and functionality. The accurate seal profiles provide a snug fit, effectively keeping out water, dust, and wind, while the durable construction ensures long-lasting performance. This part is backed by Metro's 30-year warranty, giving you confidence in its quality and reliability.

Features and Benefits
  • Designed to fit perfectly with chrome molding for a clean, original look.
  • Keeps water, dust, and wind out with accurate seal profiles.
  • Durable construction ensures long-lasting performance.

$59.99
• SALE $47.95
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1954-1956 Buick Century Center Division Bar Weatherstrip Seal and Retainer.
1954-1958 Buick Century Side Window Bumper.

Designed for classic cars and trucks, this side window bumper fits seamlessly into the vent frame at the top of the side window, ensuring a snug and secure fit. Replacing OEM #4180904-5, it is crafted with a durable steel core, just like the original, for long-lasting strength and reliability. This pair, including both right and left bumpers, is easy to install and provides essential protection for your side window glass. Compatible with a wide range of vehicles from 1951 to 1958, including iconic models like the Buick Roadmaster, Cadillac Eldorado, Chevrolet Bel Air, and Pontiac Star Chief, this part is a must-have for restoring or maintaining your classic ride. Backed by Metro's 30-year Platinum Warranty, you can trust in its quality and performance for decades to come.

Features and Benefits
  • Protects side window glass from damage.
  • Made with a steel core for strength and durability.
  • Easy installation for a hassle-free experience.

$65.99
• SALE $52.95
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1954-1958 Buick Century Side Window Bumper.
1955-1958 Buick Century Upper Door Hinge Weatherstrip Seals. Straight Section 13-1/2" Long.

For classic car enthusiasts, these upper door hinge seals are designed for 1955-1958 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, ensuring a perfect fit for models like the 1955 Buick Century, 1956 Cadillac DeVille, 1957 Chevrolet Bel Air, and 1958 Pontiac Bonneville. The straight section measures 13-1/2" long, while the curved hook section is 6" long and features two pre-drilled holes for easy installation. This pair includes both left and right seals, along with four clips for secure attachment. Crafted with concours-quality details, these seals not only restore the original look of your vehicle but also provide excellent protection against water and debris at the door hinges. Backed by Metro’s 30-year Platinum Warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Protects door hinges from water and debris.
  • Concours-quality design enhances the car's original appearance.
  • Easy installation with pre-drilled holes and included clips.

$69.99
• SALE $55.95
Select Color/Material Options  
1955-1958 Buick Century Upper Door Hinge Weatherstrip Seals. Straight Section 13-1/2" Long.
1957-1958 Buick Century Upper Door Hinge Weatherstrip Seals. Straight Section 16-3/4" Long.

Designed for classic cars, these upper door hinge seals are a perfect fit for 1954-1958 Cadillac, Chevrolet, Oldsmobile, and Buick models, as well as select 1959-1960 Chevrolet and Oldsmobile vehicles. The straight section measures 16-3/4" long, while the square hooked section is 6-1/4" long, ensuring precise coverage and protection. This pair includes both right and left seals, along with four clips for easy installation. Crafted with concours-quality details, these seals are designed to restore your car's original look while providing a snug fit to keep out water, dust, and wind. Backed by Metro's Platinum 30-year warranty, you can trust these seals to last for decades.

Features and Benefits
  • Protects against water, dust, and wind for a quieter ride.
  • Concours-quality design enhances the car's original appearance.
  • Easy installation with included clips for a secure fit.

$69.99
• SALE $55.95
Select Color/Material Options  
1957-1958 Buick Century Upper Door Hinge Weatherstrip Seals. Straight Section 16-3/4" Long.
1954-1957 Buick Century Windshield Pillar Post Weatherstrip Seal. Convertibles Only.

For convertible models, these windshield pillar post seals are 15 inches long and come as a pair, designed to fit snugly along the windshield pillars for a precise and secure seal. Crafted with concours-quality details, these seals not only enhance the appearance of your classic car but also provide excellent protection against wind and water intrusion. They are easy to install, making them a practical upgrade for your 1954-1957 Buick Century, Roadmaster, Special, Super, Skylark, 1954-1955 Cadillac Eldorado, Series 62, or 1954-1955 Pontiac Star Chief. These seals are made to restore the original look and function of your vehicle, ensuring a tight fit and long-lasting durability. Backed by Metro’s Platinum 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Provides a tight seal to prevent wind and water leaks.
  • Concours-quality design enhances the car's original look.
  • Easy installation saves time and effort.

$69.99
• SALE $55.95
Select Color/Material Options  
1954-1957 Buick Century Windshield Pillar Post Weatherstrip Seal. Convertibles Only.

(113 Total Products)