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 Invicta Molded Door Weatherstrip Seals. For 2-Door Hardtop and Convertible.

For 2-door hardtop and convertible models, these molded door seals are designed to replace OEM #4801932/3 and fit seamlessly on both the driver and passenger sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are made without accelerants or cheap fillers, which means they resist aging and cracking over time. These seals are tailored for a perfect fit on 1959-1960 Buick Electra, Invicta, LeSabre, Cadillac DeVille, Eldorado, Series 62, Chevrolet Impala, Oldsmobile Dynamic 88, Super 88, and Pontiac Bonneville and Catalina models. Designed to keep out water, wind, and noise, they restore the original comfort and quietness of your classic car. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to perform for decades.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Custom-molded for a precise fit on classic 1959-1960 models.

$185.49
• SALE $148.95
Select Color/Material Options  
1959-1960 Buick Invicta Molded Door Weatherstrip Seals. For 2-Door Hardtop and Convertible.
1959-1960 Buick LeSabre Molded Door Weatherstrip Seals. For 2-Door Hardtop and Convertible.

For 2-door hardtop and convertible models, these molded door seals are designed to replace OEM #4801932/3 and fit seamlessly on both the driver and passenger sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are made without accelerants or cheap fillers, which means they resist aging and cracking over time. These seals are tailored for a perfect fit on 1959-1960 Buick Electra, Invicta, LeSabre, Cadillac DeVille, Eldorado, Series 62, Chevrolet Impala, Oldsmobile Dynamic 88, Super 88, and Pontiac Bonneville and Catalina models. Designed to keep out water, wind, and noise, they restore the original comfort and quietness of your classic car. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to perform for decades.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Custom-molded for a precise fit on classic 1959-1960 models.

$185.49
• SALE $148.95
Select Color/Material Options  
1959-1960 Buick LeSabre Molded Door Weatherstrip Seals. For 2-Door Hardtop and Convertible.
1951-1952 Buick Roadmaster Hood to Cowl Weatherstrip Seal. Push-in Carrot Tabs.

Designed for classic Buick cars, this hood-to-cowl seal fits 1949 Buick Roadmaster Series 70, 1950 Buick Series 40, 50, and 70, as well as 1951-1952 Buick Roadmaster and Super models. Measuring 56-1/2" long by 1/18" wide, this seal is crafted with precision to ensure a snug fit and reliable performance. It features push-in carrot tabs for easy installation, securely attaching the seal between the hood and cowl to prevent water, dust, and debris from entering the engine bay. Made in a rich jet-black finish, it enhances the vehicle's appearance with a refined concours look, avoiding the dull ash-gray tone seen in lesser-quality seals. Built with quality craftsmanship, this part is designed to last and maintain its integrity over time. Backed by Metro Moulded Parts' Platinum Warranty, this seal is protected for 30 years, giving you peace of mind with your purchase.

Features and Benefits
  • Keeps water and debris out of the engine bay.
  • Easy installation with push-in carrot tabs.
  • Jet-black finish for a refined, classic look.

$188.49
• SALE $150.95
Select Color/Material Options  
1951-1952 Buick Roadmaster Hood to Cowl Weatherstrip Seal. Push-in Carrot Tabs.
1951-1952 Buick Super Hood to Cowl Weatherstrip Seal. Push-in Carrot Tabs.

Designed for classic Buick cars, this hood-to-cowl seal fits 1949 Buick Roadmaster Series 70, 1950 Buick Series 40, 50, and 70, as well as 1951-1952 Buick Roadmaster and Super models. Measuring 56-1/2" long by 1/18" wide, this seal is crafted with precision to ensure a snug fit and reliable performance. It features push-in carrot tabs for easy installation, securely attaching the seal between the hood and cowl to prevent water, dust, and debris from entering the engine bay. Made in a rich jet-black finish, it enhances the vehicle's appearance with a refined concours look, avoiding the dull ash-gray tone seen in lesser-quality seals. Built with quality craftsmanship, this part is designed to last and maintain its integrity over time. Backed by Metro Moulded Parts' Platinum Warranty, this seal is protected for 30 years, giving you peace of mind with your purchase.

Features and Benefits
  • Keeps water and debris out of the engine bay.
  • Easy installation with push-in carrot tabs.
  • Jet-black finish for a refined, classic look.

$188.49
• SALE $150.95
Select Color/Material Options  
1951-1952 Buick Super Hood to Cowl Weatherstrip Seal. Push-in Carrot Tabs.
1968 Buick GS 350 Door Weatherstrip Seal, with Clips and Molded Ends.

For 2-door hardtops and convertibles, this door seal pair with clips and molded ends is designed to replace OEM #7717754/5, ensuring a precise fit and excellent sealing performance. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, providing a snug, long-lasting barrier against wind, water, and noise. Unlike other seals, these are made without accelerants or cheap fillers, which means they resist aging and cracking over time. Perfectly tailored for 1968 Buick GS 350, GS 400, Skylark, 1968 Chevrolet Chevelle, 1968 Oldsmobile 442, Cutlass, and 1968 Pontiac GTO, LeMans, and Tempest models, these seals will restore your car's original comfort and style. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for decades to come.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Made from premium materials for long-lasting performance.
  • Easy installation with molded ends and clips for a secure fit.

$188.49
• SALE $150.95
Select Color/Material Options  
1968 Buick GS 350 Door Weatherstrip Seal, with Clips and Molded Ends.

(1583 Total Products)