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 .

1973-1977 Buick Century Front Roof Rail Weatherstrip Seals.

Designed for 4-door station wagons and 4-door pillared hardtop sedans, these front roof rail seals are crafted to provide a perfect fit and exceptional durability. Engineered to fit 1973-1977 Buick Century, Chevrolet Chevelle, Chevrolet Laguna, Chevrolet Malibu, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, Oldsmobile Vista Cruiser, Pontiac Grand Am, Pontiac Grand LeMans, and Pontiac LeMans models, these seals ensure a snug and watertight installation. Made by SUPERsoft, they are guaranteed to never leak, offering better sealing than competitor brands. The seals are molded without accelerants or cheap fillers, which prevents premature aging and ensures long-lasting performance. These seals are designed to replace the original parts seamlessly, restoring your vehicle's weatherproofing and keeping the interior dry and quiet. Backed by a 30-year warranty, SUPERsoft guarantees your satisfaction and confidence in their product.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with premium materials for long-lasting durability.
  • Fits a wide range of 1973-1977 GM models for easy replacement.

$272.49
• SALE $217.95
Select Color/Material Options  
1973-1977 Buick Century Front Roof Rail Weatherstrip Seals.
1975-1976 Buick Electra Roof Rail Weatherstrip Seals.

For the 2-door custom coupe with a body style ending in 47, these roof rail seals are designed to replace OEM #9678190/1. Crafted by SUPERsoft, they provide a precise fit and exceptional sealing for 1974-1976 Chevrolet Caprice and Impala models. These seals are engineered to prevent leaks, ensuring your vehicle stays dry and protected from the elements. Unlike competitor brands, SUPERsoft parts are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. The seals are durable, flexible, and easy to install, fitting snugly along the roof rails to restore your car’s original weatherproofing. Backed by a 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Keeps your car interior dry by preventing leaks.
  • Made with high-quality materials for long-lasting durability.
  • Easy to install for a snug, secure fit.

$274.99
• SALE $219.95
Select Color/Material Options  
1975-1976 Buick Electra Roof Rail Weatherstrip Seals.
1954-1956 Buick Century Vulcanized Rear Window Weatherstrip Seal, for Sedans. Each.

Designed specifically for sedans, this vulcanized rear window seal ensures a perfect fit for your classic car. Crafted with high-quality compounds, it is built to last the lifetime of your vehicle while providing a watertight seal that will never leak. This seal is tailored for 1954-1956 Buick Century, Buick Special, Oldsmobile 88, and Oldsmobile 98 models, making it an ideal choice for restoring these iconic vehicles. Its durable construction resists wear and tear, ensuring your rear window stays secure and protected from the elements. Installation is straightforward, as the seal is designed to fit snugly into place, maintaining the original look and feel of your car. Backed by a 90-day warranty, this part guarantees peace of mind with its no-hassle replacement policy.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with durable, long-lasting materials.
  • Fits perfectly for 1954-1956 Buick and Oldsmobile sedans.
  • Easy to install for a secure and reliable fit.

$274.99
• SALE $219.95
Select Color/Material Options  
1954-1956 Buick Century Vulcanized Rear Window Weatherstrip Seal, for Sedans. Each.
1954-1956 Buick Special Vulcanized Rear Window Weatherstrip Seal, for Sedans. Each.

Designed specifically for sedans, this vulcanized rear window seal ensures a perfect fit for your classic car. Crafted with high-quality compounds, it is built to last the lifetime of your vehicle while providing a watertight seal that will never leak. This seal is tailored for 1954-1956 Buick Century, Buick Special, Oldsmobile 88, and Oldsmobile 98 models, making it an ideal choice for restoring these iconic vehicles. Its durable construction resists wear and tear, ensuring your rear window stays secure and protected from the elements. Installation is straightforward, as the seal is designed to fit snugly into place, maintaining the original look and feel of your car. Backed by a 90-day warranty, this part guarantees peace of mind with its no-hassle replacement policy.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with durable, long-lasting materials.
  • Fits perfectly for 1954-1956 Buick and Oldsmobile sedans.
  • Easy to install for a secure and reliable fit.

$274.99
• SALE $219.95
Select Color/Material Options  
1954-1956 Buick Special Vulcanized Rear Window Weatherstrip Seal, for Sedans. Each.
1971-1974 Buick Electra Molded Door Weatherstrip Seal with Clips, Pair.

For 4-door hardtops from 1971-1974 GM C Body models (excluding Cadillac), this rear door seal pair (left and right) is designed to replace OEM #9697680/9697681. Crafted with Metro’s SUPERsoft Sponge¢ EPDM rubber, it ensures a snug, weatherproof fit while maintaining a soft, durable feel. The seals feature microcell technology for even compression, eliminating the need to slam doors shut. Built with American-made galvanized steel cores and nylon mounting pins, these seals are easy to install and provide a precise fit that matches the original details. Proudly made in the USA, they keep out drafts, road noise, and weather while preserving your car’s climate-controlled interior. Fitment includes 1971-1974 Buick Electra and Oldsmobile 98 models. Backed by a 30-year warranty, this is a long-lasting solution for restoring your classic car’s comfort and style.

Features and Benefits
  • Keeps out weather and road noise for a quieter ride.
  • Made with durable EPDM rubber for long-lasting performance.
  • Easy installation with properly spaced mounting pins.

$275.49
• SALE $219.95
Select Color/Material Options  
1971-1974 Buick Electra Molded Door Weatherstrip Seal with Clips, Pair.

(1583 Total Products)