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 .

1951-1958 Buick Super Roof Rail Weatherstrip Seals, for Hardtop. 1-1/16" Wide X 8' Long.

Designed for hardtop vehicles, these roof rail seals measure 1-1/16" wide and 8' long, providing a perfect fit and reliable protection. Sold as a pair, these seals are crafted by SUPERsoft to deliver better sealing than competitor brands, ensuring your car stays dry and protected from leaks. They are made without accelerants or cheap fillers, which means they won’t age or fail prematurely, offering long-lasting durability. These seals are installed along the roof rails of your hardtop, creating a tight, weatherproof barrier to keep out water, wind, and noise, enhancing your driving experience. Backed by a 30-year warranty, you can trust that these seals are built to last and provide peace of mind for decades.

Features and Benefits
  • Provides a tight seal to prevent leaks and keep your car interior dry.
  • Made with high-quality materials that resist aging and wear.
  • Easy to install along the roof rails for a secure fit.

$114.49
• SALE $91.95
Select Color/Material Options  
1951-1958 Buick Super Roof Rail Weatherstrip Seals, for Hardtop. 1-1/16" Wide X 8' Long.
1963-1970 Buick Wildcat Roof Rail Weatherstrip Seals, for Hardtop. 1-1/16" Wide X 8' Long.

Designed for hardtop vehicles, these roof rail seals measure 1-1/16" wide and 8' long, providing a perfect fit and reliable protection. Sold as a pair, these seals are crafted by SUPERsoft to deliver better sealing than competitor brands, ensuring your car stays dry and protected from leaks. They are made without accelerants or cheap fillers, which means they won’t age or fail prematurely, offering long-lasting durability. These seals are installed along the roof rails of your hardtop, creating a tight, weatherproof barrier to keep out water, wind, and noise, enhancing your driving experience. Backed by a 30-year warranty, you can trust that these seals are built to last and provide peace of mind for decades.

Features and Benefits
  • Provides a tight seal to prevent leaks and keep your car interior dry.
  • Made with high-quality materials that resist aging and wear.
  • Easy to install along the roof rails for a secure fit.

$114.49
• SALE $91.95
Select Color/Material Options  
1963-1970 Buick Wildcat Roof Rail Weatherstrip Seals, for Hardtop. 1-1/16" Wide X 8' Long.
1964-1965 Buick Sportwagon Rear Door Weatherstrip Seals, 64-65 Buick Sportwagon, Oldsmobile Vista Cruiser, Pair.

Designed for the rear doors of the 1964-1965 Buick Sportwagon and Oldsmobile Vista Cruiser, these seals replace OEM #4409355 and #4409354, ensuring a precise fit. Crafted from soft yet durable EPDM sponge polymer, they provide a snug, weatherproof barrier to keep out moisture, wind, and noise. Proudly made in the USA, these seals feature an accurate profile that matches the original design, making installation straightforward and ensuring a clean, factory-like appearance. Whether you're restoring your classic car or maintaining its value, these seals are a must-have for preserving the integrity of your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust in their long-lasting performance and quality.

Features and Benefits
  • Keeps out water, wind, and noise for a quieter ride.
  • Made from durable EPDM sponge polymer for long-term use.
  • Easy to install with an accurate profile for a factory-like fit.

$116.99
• SALE $93.95
Select Color/Material Options  
1964-1965 Buick Sportwagon Rear Door Weatherstrip Seals, 64-65 Buick Sportwagon, Oldsmobile Vista Cruiser, Pair.
1970-1972 Buick Skylark Inner Rear Vertical Quarter Window Weatherstrip Seal.

Designed for 2-door hardtop A-body models, this pair of inner rear vertical quarter window seals fits 1970-1972 Buick Skylark and Chevrolet Chevelle cars. These seals are crafted with concours-quality details, ensuring a precise fit and a sleek, factory-fresh appearance. They are easy to install, attaching securely to the rear quarter windows to prevent water, dust, and wind from entering the cabin. Made to last, these seals are durable and provide excellent weatherproofing, helping to maintain the integrity of your vehicle's interior. Backed by a 90-day warranty, this set offers peace of mind and reliable performance for your classic car restoration.

Features and Benefits
  • Protects against water, dust, and wind intrusion.
  • Concours-quality design for a factory-fresh look.
  • Easy installation for hassle-free setup.
  • Durable construction ensures long-lasting performance.

$117.99
• SALE $94.95
Select Color/Material Options  
1970-1972 Buick Skylark Inner Rear Vertical Quarter Window Weatherstrip Seal.
1971-1973 Buick Centurion Door Lock-Pillar Weatherstrip Seal.

Designed for 2-door hardtops, coupes, and convertibles from 1971-1973 GM B-, C-, and E-body models, this re-issue door lock-pillar seal is a perfect fit for vehicles like the Buick Centurion, Cadillac DeVille, Chevrolet Caprice, and more. Replacing OEM# 9640451/2, this pair (R&L) has been completely re-engineered with new cores and molds to ensure a precise fit and long-lasting performance. Crafted with concours-quality details, these seals are designed to prevent water, dust, and air leaks, keeping your vehicle’s interior protected and quiet. Installation is straightforward, as the seals are tailored to fit snugly into the lock-pillar area, restoring the original look and functionality of your classic car. Backed by Metro’s 30-year Platinum Warranty, you can trust in the durability and quality of this product for decades to come.

Features and Benefits
  • Redesigned with new molds for a precise fit.
  • Protects against water, dust, and air leaks.
  • Concours-quality details enhance appearance.

$119.49
• SALE $95.95
Select Color/Material Options  
1971-1973 Buick Centurion Door Lock-Pillar Weatherstrip Seal.

(1583 Total Products)