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 .

1951-1952 Buick Special Torque Ball Boot. For Cars with Dyna Flow Transmission.

For 1948-1952 Buick cars, including the Roadmaster, Series 40, Series 50, and Series 70 models, this torque ball boot is designed specifically for vehicles with a Dyna Flow transmission, replacing OEM #1334298. Crafted with over 50 tons of pressure, this part ensures precise detailing and a perfect fit, making it a reliable solution for sealing and protecting the torque ball area from dirt, debris, and moisture. Its durable construction provides long-lasting performance, maintaining the integrity of your vehicle's drivetrain. Backed by Metro Moulded Parts' 30-year Platinum Warranty, this boot offers peace of mind and exceptional value for your classic Buick restoration.

Features and Benefits
  • Protects the torque ball area from dirt and moisture.
  • Designed for a precise fit with Dyna Flow transmissions.
  • Built with high-pressure molding for durability and accuracy.

$75.49
• SALE $60.95
Select Color/Material Options  
1951-1952 Buick Special Torque Ball Boot. For Cars with Dyna Flow Transmission.
1951-1952 Buick Super Torque Ball Boot. For Cars with Dyna Flow Transmission.

For 1948-1952 Buick cars, including the Roadmaster, Series 40, Series 50, and Series 70 models, this torque ball boot is designed specifically for vehicles with a Dyna Flow transmission, replacing OEM #1334298. Crafted with over 50 tons of pressure, this part ensures precise detailing and a perfect fit, making it a reliable solution for sealing and protecting the torque ball area from dirt, debris, and moisture. Its durable construction provides long-lasting performance, maintaining the integrity of your vehicle's drivetrain. Backed by Metro Moulded Parts' 30-year Platinum Warranty, this boot offers peace of mind and exceptional value for your classic Buick restoration.

Features and Benefits
  • Protects the torque ball area from dirt and moisture.
  • Designed for a precise fit with Dyna Flow transmissions.
  • Built with high-pressure molding for durability and accuracy.

$75.49
• SALE $60.95
Select Color/Material Options  
1951-1952 Buick Super Torque Ball Boot. For Cars with Dyna Flow Transmission.
1971-1976 Buick Electra Rear Roll-Up Quarter Window Weatherstrip Seals, for 4-Door Hardtops.

Designed for 4-door hardtops, these rear roll-up quarter window seals are crafted to fit seamlessly into your 1971-1976 Buick Electra, Cadillac Calais, Cadillac DeVille, or Oldsmobile 98. Made by Metro Moulded Parts, these seals are built from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting durability. Unlike cheaper alternatives, these seals are free from accelerants and fillers, which can lead to premature aging and failure. Their precise design ensures a snug fit, effectively sealing out water, wind, and debris to keep your interior protected and quiet. Backed by Metro's 30-year Platinum Warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Protects against water, wind, and debris for a quieter ride.
  • Made from premium rubber compounds for long-lasting durability.
  • Fits 1971-1976 Buick Electra, Cadillac Calais, Cadillac DeVille, and Oldsmobile 98.

$75.99
• SALE $60.95
Select Color/Material Options  
1971-1976 Buick Electra Rear Roll-Up Quarter Window Weatherstrip Seals, for 4-Door Hardtops.
1961-1963 Buick Invicta Quarter Window Weatherstrip Seals, for 4-Door Hardtops.

For 4-door hardtops, these quarter window seals are designed for the leading edge of the rear quarter windows and measure 14 inches long. Crafted by Metro Moulded Parts, they are made from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting durability. Unlike cheaper alternatives, these seals are free from accelerants and fillers, which can cause premature aging or failure. This pair of seals is a perfect fit for a range of classic cars, including the 1961-1964 Buick Invicta, LeSabre, and Wildcat; Chevrolet Impala and Bel Air; Oldsmobile Dynamic 88, Super 88, and Jetstar 88; and Pontiac Bonneville, Catalina, Star Chief, and Ventura. These seals not only restore the original look of your vehicle but also provide a tight, weatherproof seal to keep out moisture and wind noise. Backed by Metro's 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Provides a snug, weatherproof seal for rear quarter windows.
  • Made from premium rubber compounds for long-lasting durability.
  • Protects against sunlight, ozone, and chemical damage.

$75.99
• SALE $60.95
Select Color/Material Options  
1961-1963 Buick Invicta Quarter Window Weatherstrip Seals, for 4-Door Hardtops.
1961-1964 Buick LeSabre Quarter Window Weatherstrip Seals, for 4-Door Hardtops.

For 4-door hardtops, these quarter window seals are designed for the leading edge of the rear quarter windows and measure 14 inches long. Crafted by Metro Moulded Parts, they are made from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting durability. Unlike cheaper alternatives, these seals are free from accelerants and fillers, which can cause premature aging or failure. This pair of seals is a perfect fit for a range of classic cars, including the 1961-1964 Buick Invicta, LeSabre, and Wildcat; Chevrolet Impala and Bel Air; Oldsmobile Dynamic 88, Super 88, and Jetstar 88; and Pontiac Bonneville, Catalina, Star Chief, and Ventura. These seals not only restore the original look of your vehicle but also provide a tight, weatherproof seal to keep out moisture and wind noise. Backed by Metro's 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Provides a snug, weatherproof seal for rear quarter windows.
  • Made from premium rubber compounds for long-lasting durability.
  • Protects against sunlight, ozone, and chemical damage.

$75.99
• SALE $60.95
Select Color/Material Options  
1961-1964 Buick LeSabre Quarter Window Weatherstrip Seals, for 4-Door Hardtops.

(1583 Total Products)