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 .

1951-1958 Buick Super Rigid Division-Bar Channel. Made with Zinc-Plated Bead.

This rigid division-bar channel, measuring 72 inches in length, is designed for classic car models such as the 1940-1960 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac. Crafted with a zinc-plated bead, it ensures durability and resistance to corrosion, making it ideal for the lower side windows of your vehicle. The accurate seal profiles provide a snug fit, enhancing the functionality and appearance of your car. This part can be sectioned into two equal lengths for easier overseas shipping, offering flexibility during installation. A $20 special shipping charge applies for domestic orders, and international shipping costs can be provided upon request. Backed by a 90-day warranty, this division-bar channel is a reliable choice for restoring or maintaining your classic car.

Features and Benefits
  • Provides a secure and precise fit for lower side windows.
  • Zinc-plated bead ensures long-lasting corrosion resistance.
  • Can be cut into two equal lengths for versatile installation.
  • Enhances the functionality and appearance of classic cars.

$103.99
• SALE $82.95
Select Color/Material Options  
1951-1958 Buick Super Rigid Division-Bar Channel. Made with Zinc-Plated Bead.
1966-1967 Buick Gran Sport Top Bow to Header Weatherstrip Seal.

For 1966-1967 Buick Gran Sport, Skylark, Special, Chevrolet Chevelle, Malibu, Oldsmobile 442, Cutlass, and Pontiac GTO, LeMans, and Tempest cars, this top bow to header seal is 55" long and designed to fit perfectly. Crafted with steel cores on the ends and equipped with all necessary clips, it ensures a secure and precise installation. Made with the finest quality materials and expert craftsmanship, this seal is built to protect your car’s interior by preventing water penetration, saving you from costly and time-consuming repairs. Its durable construction and snug fit make it an essential upgrade for maintaining the integrity and appearance of your classic car. Backed by a 30-year warranty from SuperSoft, you can trust in its long-lasting performance and reliability.

Features and Benefits
  • Protects against water damage to preserve your car’s interior.
  • Includes steel cores and clips for a secure and easy installation.
  • High-quality materials ensure durability and a perfect fit.

$104.49
• SALE $83.95
Select Color/Material Options  
1966-1967 Buick Gran Sport Top Bow to Header Weatherstrip Seal.
1966-1967 Buick Skylark Top Bow to Header Weatherstrip Seal.

For 1966-1967 Buick Gran Sport, Skylark, Special, Chevrolet Chevelle, Malibu, Oldsmobile 442, Cutlass, and Pontiac GTO, LeMans, and Tempest cars, this top bow to header seal is 55" long and designed to fit perfectly. Crafted with steel cores on the ends and equipped with all necessary clips, it ensures a secure and precise installation. Made with the finest quality materials and expert craftsmanship, this seal is built to protect your car’s interior by preventing water penetration, saving you from costly and time-consuming repairs. Its durable construction and snug fit make it an essential upgrade for maintaining the integrity and appearance of your classic car. Backed by a 30-year warranty from SuperSoft, you can trust in its long-lasting performance and reliability.

Features and Benefits
  • Protects against water damage to preserve your car’s interior.
  • Includes steel cores and clips for a secure and easy installation.
  • High-quality materials ensure durability and a perfect fit.

$104.49
• SALE $83.95
Select Color/Material Options  
1966-1967 Buick Skylark Top Bow to Header Weatherstrip Seal.
1966 Buick Special Top Bow to Header Weatherstrip Seal.

For 1966-1967 Buick Gran Sport, Skylark, Special, Chevrolet Chevelle, Malibu, Oldsmobile 442, Cutlass, and Pontiac GTO, LeMans, and Tempest cars, this top bow to header seal is 55" long and designed to fit perfectly. Crafted with steel cores on the ends and equipped with all necessary clips, it ensures a secure and precise installation. Made with the finest quality materials and expert craftsmanship, this seal is built to protect your car’s interior by preventing water penetration, saving you from costly and time-consuming repairs. Its durable construction and snug fit make it an essential upgrade for maintaining the integrity and appearance of your classic car. Backed by a 30-year warranty from SuperSoft, you can trust in its long-lasting performance and reliability.

Features and Benefits
  • Protects against water damage to preserve your car’s interior.
  • Includes steel cores and clips for a secure and easy installation.
  • High-quality materials ensure durability and a perfect fit.

$104.49
• SALE $83.95
Select Color/Material Options  
1966 Buick Special Top Bow to Header Weatherstrip Seal.
1970-1972 Buick GS Convertible Top Compartment Side Panel Weatherstrip Seals. Pair.

For convertible cars, these Convertible Top Compartment Side Panel Seals are designed to fit perfectly and provide a snug, weatherproof seal. Crafted with concours-quality details, they ensure a precise fit and a clean, professional look. These seals are easy to install, making them a hassle-free upgrade for your classic car. They are compatible with a wide range of 1968-1972 models, including Buick GS, Skylark, Chevrolet Chevelle, Oldsmobile 442, Cutlass, Pontiac GTO, LeMans, and Tempest. These seals are built to keep water, dust, and wind out of your convertible top compartment, protecting your interior and enhancing the overall appearance of your vehicle. Backed by Metro’s Platinum 30-year warranty, you can trust in their durability and long-lasting performance.

Features and Benefits
  • Keeps water, dust, and wind out of the convertible top compartment.
  • Concours-quality details ensure a precise fit and professional look.
  • Easy to install for a hassle-free upgrade.

$109.49
• SALE $87.95
Select Color/Material Options  
1970-1972 Buick GS Convertible Top Compartment Side Panel Weatherstrip Seals. Pair.

(1583 Total Products)