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 .

1963-1964 Buick Wildcat Rear Molded Door Weatherstrip Seals with Clips. For 4-Door Wagon Only.

Designed specifically for 4-door wagons, these rear molded door seals with clips are a perfect fit for classic cars like the 1961-1964 Buick LeSabre, Chevrolet Impala, Oldsmobile Dynamic 88, and more. These seals are crafted by SUPERsoft, ensuring they are 30% softer and more durable than other brands, providing a snug, long-lasting seal. The pair includes both left and right seals, molded to fit precisely and equipped with pre-installed clips for easy installation. Made without accelerants or cheap fillers, these seals resist premature aging and cracking, maintaining their integrity for years. Backed by a 30-year warranty, you can trust these seals to protect your vehicle from water, wind, and noise, keeping your ride comfortable and looking sharp.

Features and Benefits
  • Provides a tight seal to block water, wind, and noise.
  • Pre-installed clips make installation quick and hassle-free.
  • Made with premium materials to resist aging and cracking.

$158.49
• SALE $126.95
Select Color/Material Options  
1963-1964 Buick Wildcat Rear Molded Door Weatherstrip Seals with Clips. For 4-Door Wagon Only.
1965-1966 Buick LeSabre Front Molded Door Weatherstrip Seals with Clips.

Designed for 4-door sedans and wagons, these front molded door seals with clips are a perfect fit for a range of classic 1965-1966 models, including Buick LeSabre, Cadillac DeVille, Chevrolet Impala, and Pontiac Bonneville, among others. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. The seals are molded without accelerants or cheap fillers, preventing premature aging and cracking, and their precision design ensures a tight seal to keep out water, wind, and noise. Installation is straightforward, with the included clips allowing for a secure and hassle-free fit along the door frame. Backed by a 30-year warranty, these seals offer peace of mind and exceptional value for your restoration project.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials for durability and flexibility.
  • Easy installation with included clips for a secure fit.

$158.49
• SALE $126.95
Select Color/Material Options  
1965-1966 Buick LeSabre Front Molded Door Weatherstrip Seals with Clips.
1965-1966 Buick Wildcat Front Molded Door Weatherstrip Seals with Clips.

Designed for 4-door sedans and wagons, these front molded door seals with clips are a perfect fit for a range of classic 1965-1966 models, including Buick LeSabre, Cadillac DeVille, Chevrolet Impala, and Pontiac Bonneville, among others. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. The seals are molded without accelerants or cheap fillers, preventing premature aging and cracking, and their precision design ensures a tight seal to keep out water, wind, and noise. Installation is straightforward, with the included clips allowing for a secure and hassle-free fit along the door frame. Backed by a 30-year warranty, these seals offer peace of mind and exceptional value for your restoration project.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials for durability and flexibility.
  • Easy installation with included clips for a secure fit.

$158.49
• SALE $126.95
Select Color/Material Options  
1965-1966 Buick Wildcat Front Molded Door Weatherstrip Seals with Clips.
1965-1966 Buick LeSabre Rear Molded Door Weatherstrip Seals with Clips. For 4-Door Sedan.

Designed for 4-door sedans, these rear molded door seals with clips are a perfect fit for a range of classic cars, including the 1965-1966 Buick LeSabre, Wildcat, Cadillac Calais, DeVille, Fleetwood, Chevrolet Bel Air, Biscayne, Impala, Oldsmobile Delta 88, Dynamic 88, Jetstar 88, Pontiac Catalina, and Star Chief. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long-lasting fit. They are engineered without accelerants or cheap fillers, preventing premature aging and failure. The seals are molded to precision, featuring integrated clips for easy installation, and are designed to keep water, wind, and noise out, preserving the comfort and integrity of your vehicle. Backed by a 30-year warranty, these seals provide peace of mind and exceptional value for your restoration project.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials for long-lasting durability.
  • Easy installation with integrated clips for a secure fit.

$158.49
• SALE $126.95
Select Color/Material Options  
1965-1966 Buick LeSabre Rear Molded Door Weatherstrip Seals with Clips. For 4-Door Sedan.
1965-1966 Buick Wildcat Rear Molded Door Weatherstrip Seals with Clips. For 4-Door Sedan.

Designed for 4-door sedans, these rear molded door seals with clips are a perfect fit for a range of classic cars, including the 1965-1966 Buick LeSabre, Wildcat, Cadillac Calais, DeVille, Fleetwood, Chevrolet Bel Air, Biscayne, Impala, Oldsmobile Delta 88, Dynamic 88, Jetstar 88, Pontiac Catalina, and Star Chief. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long-lasting fit. They are engineered without accelerants or cheap fillers, preventing premature aging and failure. The seals are molded to precision, featuring integrated clips for easy installation, and are designed to keep water, wind, and noise out, preserving the comfort and integrity of your vehicle. Backed by a 30-year warranty, these seals provide peace of mind and exceptional value for your restoration project.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials for long-lasting durability.
  • Easy installation with integrated clips for a secure fit.

$158.49
• SALE $126.95
Select Color/Material Options  
1965-1966 Buick Wildcat Rear Molded Door Weatherstrip Seals with Clips. For 4-Door Sedan.

(1583 Total Products)