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 .

1970-1972 Buick GS Door Lock Pillar Weatherstrip Seal.

For 2-door coupe, hardtop, and convertible GM A-body models from 1968 to 1972 (excluding Pontiac), this pair of door lock pillar seals is a re-issue designed to replace OEM# 7790754/5. Crafted with corrosion-resistant stainless steel cores, these seals ensure long-lasting durability and protection against rust. Their concours-quality details make them a perfect fit for restoring classic cars like the Buick GS, Skylark, and Special, Chevrolet Chevelle and Monte Carlo, and Oldsmobile 442, Cutlass, and F85. Easy to install, these seals are designed to fit snugly at the door lock pillar, preventing water, dirt, and debris from entering the vehicle while maintaining a clean and polished look. Backed by Metro’s Platinum 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Protects against water and debris infiltration.
  • Corrosion-resistant stainless steel cores for durability.
  • Concours-quality details for a factory-fresh appearance.
  • Easy installation for hassle-free restoration.

$99.99
• SALE $79.95
Select Color/Material Options  
1970-1972 Buick GS Door Lock Pillar Weatherstrip Seal.
1968-1969 Buick GS 350 Door Lock Pillar Weatherstrip Seal.

For 2-door coupe, hardtop, and convertible GM A-body models from 1968 to 1972 (excluding Pontiac), this pair of door lock pillar seals is a re-issue designed to replace OEM# 7790754/5. Crafted with corrosion-resistant stainless steel cores, these seals ensure long-lasting durability and protection against rust. Their concours-quality details make them a perfect fit for restoring classic cars like the Buick GS, Skylark, and Special, Chevrolet Chevelle and Monte Carlo, and Oldsmobile 442, Cutlass, and F85. Easy to install, these seals are designed to fit snugly at the door lock pillar, preventing water, dirt, and debris from entering the vehicle while maintaining a clean and polished look. Backed by Metro’s Platinum 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Protects against water and debris infiltration.
  • Corrosion-resistant stainless steel cores for durability.
  • Concours-quality details for a factory-fresh appearance.
  • Easy installation for hassle-free restoration.

$99.99
• SALE $79.95
Select Color/Material Options  
1968-1969 Buick GS 350 Door Lock Pillar Weatherstrip Seal.
1968-1969 Buick GS 400 Door Lock Pillar Weatherstrip Seal.

For 2-door coupe, hardtop, and convertible GM A-body models from 1968 to 1972 (excluding Pontiac), this pair of door lock pillar seals is a re-issue designed to replace OEM# 7790754/5. Crafted with corrosion-resistant stainless steel cores, these seals ensure long-lasting durability and protection against rust. Their concours-quality details make them a perfect fit for restoring classic cars like the Buick GS, Skylark, and Special, Chevrolet Chevelle and Monte Carlo, and Oldsmobile 442, Cutlass, and F85. Easy to install, these seals are designed to fit snugly at the door lock pillar, preventing water, dirt, and debris from entering the vehicle while maintaining a clean and polished look. Backed by Metro’s Platinum 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Protects against water and debris infiltration.
  • Corrosion-resistant stainless steel cores for durability.
  • Concours-quality details for a factory-fresh appearance.
  • Easy installation for hassle-free restoration.

$99.99
• SALE $79.95
Select Color/Material Options  
1968-1969 Buick GS 400 Door Lock Pillar Weatherstrip Seal.
1970-1972 Buick GS 455 Door Lock Pillar Weatherstrip Seal.

For 2-door coupe, hardtop, and convertible GM A-body models from 1968 to 1972 (excluding Pontiac), this pair of door lock pillar seals is a re-issue designed to replace OEM# 7790754/5. Crafted with corrosion-resistant stainless steel cores, these seals ensure long-lasting durability and protection against rust. Their concours-quality details make them a perfect fit for restoring classic cars like the Buick GS, Skylark, and Special, Chevrolet Chevelle and Monte Carlo, and Oldsmobile 442, Cutlass, and F85. Easy to install, these seals are designed to fit snugly at the door lock pillar, preventing water, dirt, and debris from entering the vehicle while maintaining a clean and polished look. Backed by Metro’s Platinum 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Protects against water and debris infiltration.
  • Corrosion-resistant stainless steel cores for durability.
  • Concours-quality details for a factory-fresh appearance.
  • Easy installation for hassle-free restoration.

$99.99
• SALE $79.95
Select Color/Material Options  
1970-1972 Buick GS 455 Door Lock Pillar Weatherstrip Seal.
1968-1972 Buick Skylark Door Lock Pillar Weatherstrip Seal.

For 2-door coupe, hardtop, and convertible GM A-body models from 1968 to 1972 (excluding Pontiac), this pair of door lock pillar seals is a re-issue designed to replace OEM# 7790754/5. Crafted with corrosion-resistant stainless steel cores, these seals ensure long-lasting durability and protection against rust. Their concours-quality details make them a perfect fit for restoring classic cars like the Buick GS, Skylark, and Special, Chevrolet Chevelle and Monte Carlo, and Oldsmobile 442, Cutlass, and F85. Easy to install, these seals are designed to fit snugly at the door lock pillar, preventing water, dirt, and debris from entering the vehicle while maintaining a clean and polished look. Backed by Metro’s Platinum 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Protects against water and debris infiltration.
  • Corrosion-resistant stainless steel cores for durability.
  • Concours-quality details for a factory-fresh appearance.
  • Easy installation for hassle-free restoration.

$99.99
• SALE $79.95
Select Color/Material Options  
1968-1972 Buick Skylark Door Lock Pillar Weatherstrip Seal.

(1583 Total Products)