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 .

1954-1956 Buick Special Vent Window Weatherstrip Seals.

For 2-door hardtop and convertible models with no center post, these vent window seals are designed to fit perfectly on 1954-1956 Buick Century, Buick Special, Oldsmobile 88, Oldsmobile 98, and Oldsmobile Starfire cars. Made with durable threaded steel cores, these seals are molded to match all contours, ensuring a snug and precise fit. Using the latest advancements in CAD and CNC milling, they deliver an OEM-quality appearance and flawless 3D contouring. This set of 4 seals is built to keep your vehicle’s interior protected from wind, water, and noise, enhancing both comfort and style. Backed by Metro’s 30-year Platinum Warranty, you can trust in their long-lasting performance and quality.

Features and Benefits
  • Designed for 2-door hardtop and convertible models with no center post.
  • Threaded steel cores provide strength and durability.
  • Molded to all contours for a precise, OEM-quality fit.

$257.99
• SALE $205.95
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1954-1956 Buick Special Vent Window Weatherstrip Seals.
1973-1977 Buick Century Molded Roof-Rail Weatherstrip Seals. 2-Door Hardtop.

Designed for 2-door hardtop models, these molded roof-rail seals are a perfect fit for 1973-1977 GM A-body Coupes and Sport Coupes (Body Style 37 only), including popular models like the Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac LeMans. These seals are crafted to provide a precise fit and better sealing than competitor brands, ensuring your vehicle stays protected from leaks and weather damage. Made by SUPERsoft, these seals are guaranteed to never leak and are free from accelerants or cheap fillers, which can cause premature aging or failure. This pair includes both the right and left seals, offering a complete solution for your restoration or repair needs. Backed by a 30-year warranty, you can trust these seals to deliver long-lasting performance and peace of mind.

Features and Benefits
  • Provides a snug, leak-proof fit for 2-door hardtops.
  • Made with high-quality materials to resist aging and wear.
  • Protects your car interior from water and weather damage.

$261.49
• SALE $208.95
Select Color/Material Options  
1973-1977 Buick Century Molded Roof-Rail Weatherstrip Seals. 2-Door Hardtop.
1959-1960 Buick Invicta Roof Rail Weatherstrip Seals.

For 4-door hardtop models from 1959-1960 GM 'A' and 'B' body vehicles, these roof rail seals are designed to replace OEM #'s 4782170, 4782171, 4783149, and 4783150. Crafted specifically for a snug fit, they ensure a watertight seal along the roof rails, keeping your classic car protected from leaks and weather damage. These seals are made with high-quality materials that avoid the use of accelerants or cheap fillers, preventing premature aging or cracking. Designed for easy installation, they fit seamlessly into the roof rail channels, restoring the original look and function of your vehicle. Compatible with 1959-1960 Buick Invicta, Buick LeSabre, Chevrolet Bel Air, Chevrolet Impala, Oldsmobile Dynamic 88, Oldsmobile Super 88, Pontiac Bonneville, Pontiac Catalina, Pontiac Star Chief, and 1960 Pontiac Ventura models, these seals are a perfect match for your restoration project. Backed by Metro's 30-year Platinum Warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with premium materials to resist aging and cracking.
  • Easy to install for a perfect fit along roof rails.

$261.49
• SALE $208.95
Select Color/Material Options  
1959-1960 Buick Invicta Roof Rail Weatherstrip Seals.
1959-1960 Buick LeSabre Roof Rail Weatherstrip Seals.

For 4-door hardtop models from 1959-1960 GM 'A' and 'B' body vehicles, these roof rail seals are designed to replace OEM #'s 4782170, 4782171, 4783149, and 4783150. Crafted specifically for a snug fit, they ensure a watertight seal along the roof rails, keeping your classic car protected from leaks and weather damage. These seals are made with high-quality materials that avoid the use of accelerants or cheap fillers, preventing premature aging or cracking. Designed for easy installation, they fit seamlessly into the roof rail channels, restoring the original look and function of your vehicle. Compatible with 1959-1960 Buick Invicta, Buick LeSabre, Chevrolet Bel Air, Chevrolet Impala, Oldsmobile Dynamic 88, Oldsmobile Super 88, Pontiac Bonneville, Pontiac Catalina, Pontiac Star Chief, and 1960 Pontiac Ventura models, these seals are a perfect match for your restoration project. Backed by Metro's 30-year Platinum Warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with premium materials to resist aging and cracking.
  • Easy to install for a perfect fit along roof rails.

$261.49
• SALE $208.95
Select Color/Material Options  
1959-1960 Buick LeSabre Roof Rail Weatherstrip Seals.
1961-1962 Buick Electra Vent Window and Rear Division Channel Weatherstrip Seals.

For 2-door and 4-door hardtops and convertibles, this 4-piece vent window and rear division channel seal set is designed to fit 1961-1962 GM B-body and C-body vehicles. Featuring formable steel core inserts that are galvanized to resist rust, these seals ensure a precise fit and long-lasting durability. Made from top-quality EPDM dense rubber, they provide excellent weatherproofing and a snug seal to keep out wind, water, and noise. The set includes both right and left pieces, crafted with the latest CAD and CNC milling technology for a perfect 3D contour and OEM-quality appearance. Fitment includes iconic models like the 1961-1962 Buick Electra, Cadillac DeVille, Chevrolet Impala, Oldsmobile Starfire, and Pontiac Bonneville, among others. Backed by Metro’s 30-year warranty, this set guarantees peace of mind and exceptional performance for decades.

Features and Benefits
  • Keeps wind, water, and noise out for a quieter ride.
  • Galvanized steel core prevents rust and ensures durability.
  • EPDM dense rubber offers excellent weatherproofing.
  • Designed for a perfect fit with advanced 3D contouring.

$261.99
• SALE $209.95
Select Color/Material Options  
1961-1962 Buick Electra Vent Window and Rear Division Channel Weatherstrip Seals.

(1583 Total Products)