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 .

1966-1967 Buick Skylark Door Lock Pillar Weatherstrip Seal.

Designed for classic car models, this door lock pillar seal fits the lower leading edge of the quarter window on 1966-1967 Buick Skylark, Buick Special, Chevrolet Chevelle, Chevrolet Malibu, Oldsmobile 442, Oldsmobile Cutlass, Oldsmobile F85, Pontiac GTO, Pontiac LeMans, and Pontiac Tempest. Crafted with steel cores for durability, this pair (right and left) is built to last and ensures a snug, secure fit. The seals are concours quality, meaning they are highly detailed and made to match the original specifications for a flawless restoration. Easy to install, they provide a clean, professional finish while protecting against drafts and moisture. Backed by Metro’s Platinum 30-year warranty, you can trust in their long-term performance and reliability.

Features and Benefits
  • Made with durable steel cores for strength and longevity.
  • Concours quality ensures a precise fit and authentic look.
  • Protects against drafts and moisture for a comfortable ride.
  • Easy installation saves time and effort during restoration.

$78.99
• SALE $63.95
Select Color/Material Options  
1966-1967 Buick Skylark Door Lock Pillar Weatherstrip Seal.
1966-1967 Buick Special Door Lock Pillar Weatherstrip Seal.

Designed for classic car models, this door lock pillar seal fits the lower leading edge of the quarter window on 1966-1967 Buick Skylark, Buick Special, Chevrolet Chevelle, Chevrolet Malibu, Oldsmobile 442, Oldsmobile Cutlass, Oldsmobile F85, Pontiac GTO, Pontiac LeMans, and Pontiac Tempest. Crafted with steel cores for durability, this pair (right and left) is built to last and ensures a snug, secure fit. The seals are concours quality, meaning they are highly detailed and made to match the original specifications for a flawless restoration. Easy to install, they provide a clean, professional finish while protecting against drafts and moisture. Backed by Metro’s Platinum 30-year warranty, you can trust in their long-term performance and reliability.

Features and Benefits
  • Made with durable steel cores for strength and longevity.
  • Concours quality ensures a precise fit and authentic look.
  • Protects against drafts and moisture for a comfortable ride.
  • Easy installation saves time and effort during restoration.

$78.99
• SALE $63.95
Select Color/Material Options  
1966-1967 Buick Special Door Lock Pillar Weatherstrip Seal.
1969-1970 Buick Electra Upper Door Lock Pillar Weatherstrip Seal.

For 2-door hardtop and convertible models of 1969-1970 GM B & C Body cars, these upper door lock pillar seals measure 2-1/8" wide by 5-1/4" long and are sold as a pair for both the right and left sides. Designed with concours-quality details, these seals are crafted to match the original specifications and include durable steel cores for added strength and longevity. They are easy to install, fitting snugly into the upper door lock pillar area to provide a secure seal that prevents water, dust, and air leaks, ensuring your classic car stays protected and looks its best. Fitment includes a wide range of vehicles such as the 1969-1970 Buick Electra, LeSabre, and Wildcat; Cadillac Calais and DeVille; Chevrolet Bel Air, Biscayne, Caprice, and Impala; Oldsmobile 98 and Delta 88; and Pontiac Bonneville, Catalina, and Executive. Backed by Metro’s 30-year Platinum Warranty, these seals offer peace of mind and long-lasting performance.

Features and Benefits
  • Protects against water, dust, and air leaks.
  • Concours-quality details enhance your car’s appearance.
  • Steel cores ensure durability and a secure fit.
  • Easy installation saves time and effort.

$78.99
• SALE $63.95
Select Color/Material Options  
1969-1970 Buick Electra Upper Door Lock Pillar Weatherstrip Seal.
1969-1970 Buick LeSabre Upper Door Lock Pillar Weatherstrip Seal.

For 2-door hardtop and convertible models of 1969-1970 GM B & C Body cars, these upper door lock pillar seals measure 2-1/8" wide by 5-1/4" long and are sold as a pair for both the right and left sides. Designed with concours-quality details, these seals are crafted to match the original specifications and include durable steel cores for added strength and longevity. They are easy to install, fitting snugly into the upper door lock pillar area to provide a secure seal that prevents water, dust, and air leaks, ensuring your classic car stays protected and looks its best. Fitment includes a wide range of vehicles such as the 1969-1970 Buick Electra, LeSabre, and Wildcat; Cadillac Calais and DeVille; Chevrolet Bel Air, Biscayne, Caprice, and Impala; Oldsmobile 98 and Delta 88; and Pontiac Bonneville, Catalina, and Executive. Backed by Metro’s 30-year Platinum Warranty, these seals offer peace of mind and long-lasting performance.

Features and Benefits
  • Protects against water, dust, and air leaks.
  • Concours-quality details enhance your car’s appearance.
  • Steel cores ensure durability and a secure fit.
  • Easy installation saves time and effort.

$78.99
• SALE $63.95
Select Color/Material Options  
1969-1970 Buick LeSabre Upper Door Lock Pillar Weatherstrip Seal.
1969-1970 Buick Wildcat Upper Door Lock Pillar Weatherstrip Seal.

For 2-door hardtop and convertible models of 1969-1970 GM B & C Body cars, these upper door lock pillar seals measure 2-1/8" wide by 5-1/4" long and are sold as a pair for both the right and left sides. Designed with concours-quality details, these seals are crafted to match the original specifications and include durable steel cores for added strength and longevity. They are easy to install, fitting snugly into the upper door lock pillar area to provide a secure seal that prevents water, dust, and air leaks, ensuring your classic car stays protected and looks its best. Fitment includes a wide range of vehicles such as the 1969-1970 Buick Electra, LeSabre, and Wildcat; Cadillac Calais and DeVille; Chevrolet Bel Air, Biscayne, Caprice, and Impala; Oldsmobile 98 and Delta 88; and Pontiac Bonneville, Catalina, and Executive. Backed by Metro’s 30-year Platinum Warranty, these seals offer peace of mind and long-lasting performance.

Features and Benefits
  • Protects against water, dust, and air leaks.
  • Concours-quality details enhance your car’s appearance.
  • Steel cores ensure durability and a secure fit.
  • Easy installation saves time and effort.

$78.99
• SALE $63.95
Select Color/Material Options  
1969-1970 Buick Wildcat Upper Door Lock Pillar Weatherstrip Seal.

(1583 Total Products)