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 .

1959-1960 Buick LeSabre Windshield Pillar Weatherstrip Seals for Convertibles.

For convertible models, these windshield pillar seals are designed to fit perfectly on 1959-1960 Buick Electra, Buick Invicta, Buick LeSabre, Cadillac Eldorado, Cadillac Series 62, Oldsmobile 98, and Oldsmobile Super 88 cars. Molded from closed-cell sponge material, these seals replicate the original design, ensuring a snug fit and excellent durability. They feature a smooth, flawless surface that resists sunlight and UV damage, making them ideal for long-term use. These seals are installed along the windshield pillars, providing a tight barrier against wind, water, and debris, keeping your interior protected and quiet. Backed by a 30-year warranty from SuperSoft, you can trust in their quality and longevity.

Features and Benefits
  • Protects against wind, water, and debris for a quieter ride.
  • Sunlight and UV-resistant material ensures long-lasting performance.
  • Smooth, flawless surface enhances the appearance of your convertible.
  • Easy-to-install design ensures a perfect fit for your classic car.

$192.99
• SALE $153.95
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1959-1960 Buick LeSabre Windshield Pillar Weatherstrip Seals for Convertibles.
1961-1963 Buick LeSabre Weatherstrip Seal Kit, for 2-Door Sedan.

For 2-door sedan models, this Basic Kit includes high-quality door and trunk seals designed to fit perfectly and protect your vehicle from the elements. The kit features Door Seal (LM 21-A) and Trunk Seal (TK 46-18), ensuring a snug fit and excellent weatherproofing. Crafted from durable materials, these seals are built to keep water, dust, and wind out, preserving the interior of your classic car. This kit is tailored for 1961-1964 Buick LeSabre, Chevrolet Bel Air, Chevrolet Biscayne, Chevrolet Impala, Oldsmobile Dynamic 88, and Pontiac Catalina models, offering a precise fit for these iconic vehicles. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance and reliability of these seals.

Features and Benefits
  • Protects your car interior from water, dust, and wind.
  • Tailored fit for 1961-1964 classic 2-door sedans.
  • Made from durable, high-quality materials for longevity.

$193.49
• SALE $154.95
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1961-1963 Buick LeSabre Weatherstrip Seal Kit, for 2-Door Sedan.
1975-1980 Buick Skyhawk Molded Door Weatherstrip Seals for Hatchbacks. 151-1/2" Long Each.

For hatchback models, these molded door seals measure 151-1/2" each and come as a pair for both the right and left sides. Designed specifically for 1975-1980 Buick Skyhawk, Chevrolet Monza, Oldsmobile Starfire, and Pontiac Sunbird cars, these seals ensure a snug fit to keep out water, wind, and noise. Made by SUPERsoft, these seals are 30% softer and more durable than other brands, offering a premium feel and long-lasting performance. Unlike other seals, they are crafted without accelerants or cheap fillers, preventing premature aging or cracking. The seals are easy to install, molding perfectly to the door frame for a seamless and secure fit. Backed by a 30-year warranty, you can trust in their quality and durability for decades to come.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with high-quality materials for long-lasting durability.
  • Easy to install with a precise molded fit.

$193.99
• SALE $154.95
Select Color/Material Options  
1975-1980 Buick Skyhawk Molded Door Weatherstrip Seals for Hatchbacks. 151-1/2" Long Each.
1975-1980 Buick Skyhawk Molded Door Weatherstrip Seals for Coupes. 151" Long. Pair R&L.

Designed for coupes, these molded door seals are 151" long and come as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. Unlike other products, Metro parts avoid using accelerants or cheap fillers, which can lead to premature aging or failure. These seals are specifically designed to fit 1975-1980 Buick Skyhawk, Chevrolet Monza, Oldsmobile Starfire, and Pontiac Sunbird models, providing a perfect match for these classic cars. The seals are engineered to keep out water, dust, and wind, ensuring a quieter and more comfortable ride while protecting your vehicle's interior. Backed by a 30-year warranty, these SUPERsoft seals offer peace of mind and exceptional value.

Features and Benefits
  • Keeps water, dust, and wind out for a quieter ride.
  • Made with premium materials to prevent premature aging.
  • Custom fit for 1975-1980 Buick, Chevrolet, Oldsmobile, and Pontiac coupes.

$193.99
• SALE $154.95
Select Color/Material Options  
1975-1980 Buick Skyhawk Molded Door Weatherstrip Seals for Coupes. 151" Long. Pair R&L.
1967-1968 Buick Electra Molded Door Weatherstrip Seals.

For 2-door hardtops and convertibles, these molded door seals are designed to fit perfectly, excluding Grand Prix hardtops or formal top models. With original part numbers (#7648132 and #7648133), these seals are crafted by SUPERsoft to provide a snug, weatherproof barrier for your doors. They are 30% softer and more durable than other brands, ensuring a tight seal that keeps out water, wind, and noise while maintaining flexibility for easy installation. Unlike other seals, these are made without accelerants or cheap fillers, preventing premature aging or cracking. Fitment includes a range of classic cars such as the 1966 Pontiac Grand Prix, 1967 Buick Electra, 1967 Chevrolet Impala, 1967 Cadillac DeVille, and many more through 1968, making them a versatile choice for restoring your vehicle's original charm. Backed by a 30-year warranty, these seals are built to last and provide peace of mind for decades.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made from durable, long-lasting materials without cheap fillers.
  • Easy to install with a precise molded fit for your classic car.

$196.99
• SALE $157.95
Select Color/Material Options  
1967-1968 Buick Electra Molded Door Weatherstrip Seals.

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