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

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

Our Buick 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 , 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 .

1951-1956 Buick Super Firewall Grommet.

This firewall grommet is designed for 1950-1956 Buick cars, including Series 40, Series 50, Series 70, Roadmaster, Special, Super, Century, and Skylark models. Measuring 1-1/2" in outer diameter and fitting a 1-1/8" hole, it ensures a snug and secure fit for oil pressure and water temperature gauge lines. Crafted with state-of-the-art rubber compounds, this grommet is resistant to chemicals, sunlight, and ozone, making it highly durable and reliable for long-term use. Its sleek black finish complements the engine bay while providing a clean and professional look. Backed by Metro’s Platinum Warranty, this part is protected for 30 years, giving you peace of mind with your purchase.

Features and Benefits
  • Protects gauge lines from wear and tear.
  • Resists harsh environmental conditions.
  • Easy to install with precise fitment.

1954-1958 Buick Century Hole Plug and Cowl Bumper. Fits 1/2" Hole. Each.

This hole plug and cowl bumper is designed for classic cars, fitting a 1/2" hole, and is perfect for 1949-1958 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, including iconic vehicles like the 1953 Cadillac Eldorado and 1957 Chevrolet Bel Air. Made with state-of-the-art rubber compounds, it resists chemicals, sunlight, and ozone, ensuring long-lasting durability and performance. Its sleek black finish blends seamlessly with your vehicle's design, offering a clean and professional look while effectively sealing and protecting exposed holes. Backed by Metro Moulded Parts' 30-year warranty, this part guarantees peace of mind and reliability for decades to come.

Features and Benefits
  • Fits snugly into 1/2" holes for a secure seal.
  • Protects against chemical, sunlight, and ozone damage.
  • Enhances the appearance of your classic car with a clean finish.

1958 Buick Limited Hole Plug and Cowl Bumper. Fits 1/2" Hole. Each.

This hole plug and cowl bumper is designed for classic cars, fitting a 1/2" hole, and is perfect for 1949-1958 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, including iconic vehicles like the 1953 Cadillac Eldorado and 1957 Chevrolet Bel Air. Made with state-of-the-art rubber compounds, it resists chemicals, sunlight, and ozone, ensuring long-lasting durability and performance. Its sleek black finish blends seamlessly with your vehicle's design, offering a clean and professional look while effectively sealing and protecting exposed holes. Backed by Metro Moulded Parts' 30-year warranty, this part guarantees peace of mind and reliability for decades to come.

Features and Benefits
  • Fits snugly into 1/2" holes for a secure seal.
  • Protects against chemical, sunlight, and ozone damage.
  • Enhances the appearance of your classic car with a clean finish.

1951-1958 Buick Roadmaster Hole Plug and Cowl Bumper. Fits 1/2" Hole. Each.

This hole plug and cowl bumper is designed for classic cars, fitting a 1/2" hole, and is perfect for 1949-1958 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, including iconic vehicles like the 1953 Cadillac Eldorado and 1957 Chevrolet Bel Air. Made with state-of-the-art rubber compounds, it resists chemicals, sunlight, and ozone, ensuring long-lasting durability and performance. Its sleek black finish blends seamlessly with your vehicle's design, offering a clean and professional look while effectively sealing and protecting exposed holes. Backed by Metro Moulded Parts' 30-year warranty, this part guarantees peace of mind and reliability for decades to come.

Features and Benefits
  • Fits snugly into 1/2" holes for a secure seal.
  • Protects against chemical, sunlight, and ozone damage.
  • Enhances the appearance of your classic car with a clean finish.

1954 Buick Skylark Hole Plug and Cowl Bumper. Fits 1/2" Hole. Each.

This hole plug and cowl bumper is designed for classic cars, fitting a 1/2" hole, and is perfect for 1949-1958 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, including iconic vehicles like the 1953 Cadillac Eldorado and 1957 Chevrolet Bel Air. Made with state-of-the-art rubber compounds, it resists chemicals, sunlight, and ozone, ensuring long-lasting durability and performance. Its sleek black finish blends seamlessly with your vehicle's design, offering a clean and professional look while effectively sealing and protecting exposed holes. Backed by Metro Moulded Parts' 30-year warranty, this part guarantees peace of mind and reliability for decades to come.

Features and Benefits
  • Fits snugly into 1/2" holes for a secure seal.
  • Protects against chemical, sunlight, and ozone damage.
  • Enhances the appearance of your classic car with a clean finish.

(1583 Total Products)