Buick Roadmaster Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Buick Roadmaster 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 Roadmaster—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Buick Roadmaster 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 Roadmaster, 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 Roadmaster.

1954-1957 Buick Roadmaster Windshield Pillar Post Weatherstrip Seal. Convertibles Only.

For convertible models, these windshield pillar post seals are 15 inches long and come as a pair, designed to fit snugly along the windshield pillars for a precise and secure seal. Crafted with concours-quality details, these seals not only enhance the appearance of your classic car but also provide excellent protection against wind and water intrusion. They are easy to install, making them a practical upgrade for your 1954-1957 Buick Century, Roadmaster, Special, Super, Skylark, 1954-1955 Cadillac Eldorado, Series 62, or 1954-1955 Pontiac Star Chief. These seals are made to restore the original look and function of your vehicle, ensuring a tight fit and long-lasting durability. Backed by Metro’s Platinum 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Provides a tight seal to prevent wind and water leaks.
  • Concours-quality design enhances the car's original look.
  • Easy installation saves time and effort.

$69.99
• SALE $55.95
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1954-1957 Buick Roadmaster Windshield Pillar Post Weatherstrip Seal. Convertibles Only.
1954-1956 Buick Roadmaster Auxiliary Door Weatherstrip Seal.

Designed for 1954-1956 Buick and Cadillac cars, this auxiliary door seal is 12-1/2" long and comes as a pair for both the right and left sides. It fits seamlessly at the cowl near the door belt line, providing a snug seal for the front door opening while also acting as a water drain to keep your vehicle dry and protected. Crafted with concours-quality details, this seal not only enhances the functionality of your classic car but also maintains its authentic appearance. Installation is straightforward, ensuring a hassle-free upgrade to your vehicle's weatherproofing. Backed by Metro's Platinum 30-year warranty, this part guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Provides a tight seal to prevent water intrusion.
  • Maintains the authentic look of your classic car.
  • Easy to install for a quick and secure fit.

$71.49
• SALE $57.95
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1954-1956 Buick Roadmaster Auxiliary Door Weatherstrip Seal.
1951-1952 Buick Roadmaster 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 Roadmaster Torque Ball Boot. For Cars with Dyna Flow Transmission.
1954-1955 Buick Roadmaster Hood Lacing. All Rubber.

This hood lacing, designed for 1954-1955 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, measures 1-15/16" wide and 6' long, ensuring a perfect fit for all series within these models. Crafted entirely from durable rubber, it features a jet-black finish that enhances the refined, concours-level appearance of your classic car, avoiding the dull ash-gray look of lesser alternatives. This high-quality hood lacing is built to provide a snug seal between the hood and the body, reducing vibrations and protecting against dust and debris. Its flexible design allows for easy installation, ensuring it conforms seamlessly to your vehicle's contours. Backed by Metro’s Platinum 30-year warranty, this part guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Provides a secure seal to protect against dust and debris.
  • Jet-black finish enhances the car's classic appearance.
  • Flexible rubber construction ensures easy installation.

$78.49
• SALE $62.95
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1954-1955 Buick Roadmaster Hood Lacing. All Rubber.
1951-1958 Buick Roadmaster Roof Rail Weatherstrip Seals, for Hardtop (No Molded Ends).

Designed for hardtop vehicles, these roof rail seals measure 1-1/16" wide and 6' long, providing a perfect fit for your car. Sold as a pair, these seals are crafted by SUPERsoft to deliver unmatched durability and performance. Unlike competitor brands, these seals are made without accelerants or cheap fillers, ensuring they won’t prematurely age or fail. Their design guarantees a tight, leak-free seal, keeping your vehicle protected from water and weather damage. Easy to install, these seals fit snugly along the roof rails, enhancing the overall look and functionality of your hardtop. Backed by a 30-year warranty, SUPERsoft ensures long-lasting confidence in your purchase.

Features and Benefits
  • Provides a leak-free seal to protect against water damage.
  • Made with high-quality materials for long-term durability.
  • Easy to install for a secure fit along the roof rails.

$83.49
• SALE $66.95
Select Color/Material Options  
1951-1958 Buick Roadmaster Roof Rail Weatherstrip Seals, for Hardtop (No Molded Ends).

(87 Total Products)