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

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

Our Buick Centurion 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 Centurion, 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 Centurion.

1971-1973 Buick Centurion Unbeaded Door and Trunk Lock Gasket. 1-3/16" O.D., 7/8" I.D.

This unbeaded door and trunk lock gasket is designed for classic cars, measuring 1-3/16" O.D. and 7/8" I.D., and is perfect for enhancing the longevity and appearance of your vehicle. Crafted by Metro Moulded Parts, this gasket prevents hardware from rattling and squeaking while protecting your car's paint from scratches and rust. It fits a wide range of vintage models, including the 1955-1977 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, ensuring a snug and secure fit. The gasket's sleek design not only maintains the aesthetic integrity of your classic car but also provides essential protection against wear and tear. With a 90-day warranty, you can trust in its durability and performance.

Features and Benefits
  • Fits a wide range of classic cars.
  • Prevents rattling and squeaking.
  • Protects paint from scratches and rust.

1971-1972 Buick Centurion Firewall Insulation Fastener. 1 in. Dia. W Head. 1-1/2 in. L.

This firewall insulation fastener, designed for cars and trucks, measures 1 inch in diameter with a W-shaped head and 1-1/2 inches in length. It replaces OEM# (GM) 7642589 and (AMC) 4001934, ensuring a precise fit for your restoration or repair needs. Made from durable black rubber, this fastener is resistant to chemicals, sunlight, and ozone, making it ideal for long-term use in harsh environments. Its state-of-the-art rubber compounds provide excellent durability and reliability, ensuring it holds insulation securely in place. This part is compatible with a wide range of vehicles, including 1964-1972 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, as well as select Chevrolet El Camino trucks. Backed by Metro Moulded Parts' commitment to quality, this fastener is a dependable choice for maintaining your vehicle's original look and function.

Features and Benefits
  • Holds firewall insulation securely in place.
  • Resistant to chemicals, sunlight, and ozone for long-lasting performance.
  • Made with advanced rubber compounds for durability.
  • Fits a wide range of classic cars and trucks for versatile use.

1971-1973 Buick Centurion Sold By The Foot - Roof Rail Weatherstrip Seal.

This item is sold by the foot. For 2-door and 4-door hardtops, this roof rail seal measures 1-1/16" wide and is made from a thick, skin-covered sponge material You’ll need 12 feet for 2-door hardtops and 16 feet for 4-door hardtops. Designed with high-quality EPDM extrusion, this seal offers excellent rebound memory, ensuring a snug fit that keeps out water, wind, and debris. Unlike foam, it resists UV light, so it won’t break down over time, making it a durable choice for your vehicle. The seal is easy to install along the roof rail, providing a clean, professional finish that enhances the look and functionality of your car. Backed by Metro’s Platinum Warranty, this part is protected for 30 years, giving you peace of mind with your purchase.

Features and Benefits
  • Thick, durable material ensures a tight seal.
  • UV-resistant EPDM prevents wear and tear.
  • Excellent rebound memory for a long-lasting fit.
  • Easy installation for a clean, professional look.

1971-1973 Buick Centurion Sold By The Foot - Door Side Weatherstrip Seal.

This item is sold by the foot. This door side seal is designed for 1971-1975 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, offering a precise fit for models like the Buick Skylark, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird, among others. Made from high-quality EPDM smooth skin sponge extrusion, it ensures excellent durability and flexibility. The seal comes with pre-installed clips for easy installation, saving time and effort. Its smooth surface and excellent rebound memory provide a snug, weatherproof fit, keeping out wind, water, and noise for a more comfortable ride. Backed by Metro’s 30-year warranty, you can trust this part to last for decades.

Features and Benefits
  • Pre-installed clips make installation quick and hassle-free.
  • High-quality EPDM material resists weathering and wear.
  • Smooth surface ensures a tight, weatherproof seal.
  • Excellent rebound memory maintains a snug fit over time.

1971-1972 Buick Centurion Dash and Firewall Grommet. Single-Hole Type Is for One Wire.

This dash and firewall grommet is designed for cars and trucks, including models like the 1967-1972 Buick Electra, Chevrolet Camaro, Pontiac Firebird, and many more. Measuring precisely for a single wire, this single-hole grommet ensures a snug and secure fit, protecting your wiring as it passes through the dash or firewall. Made from state-of-the-art rubber compounds, it is resistant to chemicals, sunlight, and ozone, ensuring long-lasting durability even in harsh conditions. Its sleek black finish blends seamlessly with your vehicle's interior or engine bay, maintaining a clean and professional look. Backed by Metro's Platinum 30-year warranty, you can trust this grommet to perform reliably for decades.

Features and Benefits
  • Protects wiring from damage and wear.
  • Resistant to chemicals, sunlight, and ozone for durability.
  • Ensures a clean and professional appearance.

(26 Total Products)