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 .

1964-1967 Buick Skylark Rear Quarter Window Weatherstrip Seal for Convertibles. Pair.

Designed for convertible body styles, this rear quarter window seal pair from Metro Moulded Parts ensures a snug, weatherproof fit for your classic car. Crafted with concours-quality precision, these seals are easy to install and provide a perfect barrier against water and air leaks, keeping your interior protected and quiet. They are specifically designed to fit 1964-1967 Buick Skylark, Special, and Gran Sport; Chevrolet Chevelle and Malibu; Oldsmobile Cutlass; and Pontiac GTO, LeMans, and Tempest models. The durable material ensures long-lasting performance, while the precise design enhances the overall look and functionality of your vehicle. Backed by Metro's 30-year Platinum Warranty, you can trust these seals to maintain their integrity for decades.

Features and Benefits
  • Protects against water and air leaks.
  • Easy installation for a hassle-free upgrade.
  • Concours-quality design for a factory-fresh look.

$69.99
• SALE $55.95
Select Color/Material Options  
1964-1967 Buick Skylark Rear Quarter Window Weatherstrip Seal for Convertibles. Pair.
1964-1966 Buick Special Rear Quarter Window Weatherstrip Seal for Convertibles. Pair.

Designed for convertible body styles, this rear quarter window seal pair from Metro Moulded Parts ensures a snug, weatherproof fit for your classic car. Crafted with concours-quality precision, these seals are easy to install and provide a perfect barrier against water and air leaks, keeping your interior protected and quiet. They are specifically designed to fit 1964-1967 Buick Skylark, Special, and Gran Sport; Chevrolet Chevelle and Malibu; Oldsmobile Cutlass; and Pontiac GTO, LeMans, and Tempest models. The durable material ensures long-lasting performance, while the precise design enhances the overall look and functionality of your vehicle. Backed by Metro's 30-year Platinum Warranty, you can trust these seals to maintain their integrity for decades.

Features and Benefits
  • Protects against water and air leaks.
  • Easy installation for a hassle-free upgrade.
  • Concours-quality design for a factory-fresh look.

$69.99
• SALE $55.95
Select Color/Material Options  
1964-1966 Buick Special Rear Quarter Window Weatherstrip Seal for Convertibles. Pair.
1954-1956 Buick Century Auxiliary Door Weatherstrip Seal.

Designed for 1954-1956 Buick and Cadillac cars, this auxiliary door seal is 12-1/2" long and comes as a pair for both the right and left sides. It fits seamlessly at the cowl near the door belt line, providing a snug seal for the front door opening while also acting as a water drain to keep your vehicle dry and protected. Crafted with concours-quality details, this seal not only enhances the functionality of your classic car but also maintains its authentic appearance. Installation is straightforward, ensuring a hassle-free upgrade to your vehicle's weatherproofing. Backed by Metro's Platinum 30-year warranty, this part guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Provides a tight seal to prevent water intrusion.
  • Maintains the authentic look of your classic car.
  • Easy to install for a quick and secure fit.

$71.49
• SALE $57.95
Select Color/Material Options  
1954-1956 Buick Century Auxiliary Door Weatherstrip Seal.
1954-1956 Buick Roadmaster Auxiliary Door Weatherstrip Seal.

Designed for 1954-1956 Buick and Cadillac cars, this auxiliary door seal is 12-1/2" long and comes as a pair for both the right and left sides. It fits seamlessly at the cowl near the door belt line, providing a snug seal for the front door opening while also acting as a water drain to keep your vehicle dry and protected. Crafted with concours-quality details, this seal not only enhances the functionality of your classic car but also maintains its authentic appearance. Installation is straightforward, ensuring a hassle-free upgrade to your vehicle's weatherproofing. Backed by Metro's Platinum 30-year warranty, this part guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Provides a tight seal to prevent water intrusion.
  • Maintains the authentic look of your classic car.
  • Easy to install for a quick and secure fit.

$71.49
• SALE $57.95
Select Color/Material Options  
1954-1956 Buick Roadmaster Auxiliary Door Weatherstrip Seal.
1954 Buick Skylark Auxiliary Door Weatherstrip Seal.

Designed for 1954-1956 Buick and Cadillac cars, this auxiliary door seal is 12-1/2" long and comes as a pair for both the right and left sides. It fits seamlessly at the cowl near the door belt line, providing a snug seal for the front door opening while also acting as a water drain to keep your vehicle dry and protected. Crafted with concours-quality details, this seal not only enhances the functionality of your classic car but also maintains its authentic appearance. Installation is straightforward, ensuring a hassle-free upgrade to your vehicle's weatherproofing. Backed by Metro's Platinum 30-year warranty, this part guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Provides a tight seal to prevent water intrusion.
  • Maintains the authentic look of your classic car.
  • Easy to install for a quick and secure fit.

$71.49
• SALE $57.95
Select Color/Material Options  
1954 Buick Skylark Auxiliary Door Weatherstrip Seal.

(1583 Total Products)