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 .

1968 Buick GS 400 Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop Only. Pair R&L.

Designed specifically for 2-door hardtop models, these molded roof rail seals are crafted to fit perfectly and provide exceptional sealing for your classic car. This pair of left and right seals is engineered to prevent leaks, ensuring your vehicle stays dry and protected from the elements. Made by SUPERsoft, these seals are free from accelerants and cheap fillers, which means they won’t prematurely age or fail like other brands. They are a perfect fit for 1968 Buick GS 350, GS 400, Skylark, 1968 Chevrolet Chevelle, 1968 Oldsmobile 442, Cutlass, F85, and 1968 Pontiac GTO, LeMans, and Tempest models. These seals are easy to install, fitting snugly along the roof rails to restore your car’s original weatherproofing and keep it looking sharp. Backed by SUPERsoft’s 30-year warranty, you can trust these seals to last for decades.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with high-quality materials for long-lasting durability.
  • Easy installation ensures a hassle-free upgrade.

$153.49
• SALE $122.95
Select Color/Material Options  
1968 Buick GS 400 Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop Only. Pair R&L.
1968 Buick Skylark Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop Only. Pair R&L.

Designed specifically for 2-door hardtop models, these molded roof rail seals are crafted to fit perfectly and provide exceptional sealing for your classic car. This pair of left and right seals is engineered to prevent leaks, ensuring your vehicle stays dry and protected from the elements. Made by SUPERsoft, these seals are free from accelerants and cheap fillers, which means they won’t prematurely age or fail like other brands. They are a perfect fit for 1968 Buick GS 350, GS 400, Skylark, 1968 Chevrolet Chevelle, 1968 Oldsmobile 442, Cutlass, F85, and 1968 Pontiac GTO, LeMans, and Tempest models. These seals are easy to install, fitting snugly along the roof rails to restore your car’s original weatherproofing and keep it looking sharp. Backed by SUPERsoft’s 30-year warranty, you can trust these seals to last for decades.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with high-quality materials for long-lasting durability.
  • Easy installation ensures a hassle-free upgrade.

$153.49
• SALE $122.95
Select Color/Material Options  
1968 Buick Skylark Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop Only. Pair R&L.
1970-1972 Buick GS Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop Only. Pair R&L.

Designed specifically for 2-door hardtop models, these molded roof rail seals are crafted to fit perfectly and provide exceptional weatherproofing. Engineered for 1969-1972 Buick GS, Skylark, Chevrolet Chevelle, Monte Carlo, Oldsmobile 442, Cutlass, Pontiac GTO, LeMans, and Tempest cars, these seals ensure a snug fit that keeps water and wind out, protecting your interior from leaks and drafts. Made by SUPERsoft, these seals are guaranteed to never leak and are free from accelerants or cheap fillers, ensuring long-lasting durability without premature aging or cracking. The pair includes both left and right seals, molded to match the original design for easy installation along the roof rails. Backed by a 30-year warranty, these seals offer peace of mind and unmatched quality, making them a reliable choice for restoring your classic car.

Features and Benefits
  • Provides a tight seal to prevent water and wind intrusion.
  • Made with high-quality materials for long-lasting durability.
  • Easy to install with a precise molded fit for 2-door hardtops.

$153.49
• SALE $122.95
Select Color/Material Options  
1970-1972 Buick GS Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop Only. Pair R&L.
1969 Buick GS 350 Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop Only. Pair R&L.

Designed specifically for 2-door hardtop models, these molded roof rail seals are crafted to fit perfectly and provide exceptional weatherproofing. Engineered for 1969-1972 Buick GS, Skylark, Chevrolet Chevelle, Monte Carlo, Oldsmobile 442, Cutlass, Pontiac GTO, LeMans, and Tempest cars, these seals ensure a snug fit that keeps water and wind out, protecting your interior from leaks and drafts. Made by SUPERsoft, these seals are guaranteed to never leak and are free from accelerants or cheap fillers, ensuring long-lasting durability without premature aging or cracking. The pair includes both left and right seals, molded to match the original design for easy installation along the roof rails. Backed by a 30-year warranty, these seals offer peace of mind and unmatched quality, making them a reliable choice for restoring your classic car.

Features and Benefits
  • Provides a tight seal to prevent water and wind intrusion.
  • Made with high-quality materials for long-lasting durability.
  • Easy to install with a precise molded fit for 2-door hardtops.

$153.49
• SALE $122.95
Select Color/Material Options  
1969 Buick GS 350 Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop Only. Pair R&L.
1969 Buick GS 400 Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop Only. Pair R&L.

Designed specifically for 2-door hardtop models, these molded roof rail seals are crafted to fit perfectly and provide exceptional weatherproofing. Engineered for 1969-1972 Buick GS, Skylark, Chevrolet Chevelle, Monte Carlo, Oldsmobile 442, Cutlass, Pontiac GTO, LeMans, and Tempest cars, these seals ensure a snug fit that keeps water and wind out, protecting your interior from leaks and drafts. Made by SUPERsoft, these seals are guaranteed to never leak and are free from accelerants or cheap fillers, ensuring long-lasting durability without premature aging or cracking. The pair includes both left and right seals, molded to match the original design for easy installation along the roof rails. Backed by a 30-year warranty, these seals offer peace of mind and unmatched quality, making them a reliable choice for restoring your classic car.

Features and Benefits
  • Provides a tight seal to prevent water and wind intrusion.
  • Made with high-quality materials for long-lasting durability.
  • Easy to install with a precise molded fit for 2-door hardtops.

$153.49
• SALE $122.95
Select Color/Material Options  
1969 Buick GS 400 Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop Only. Pair R&L.

(1583 Total Products)