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.

1951-1958 Buick Roadmaster Rigid Division-Bar Channel. Made with Stainless Steel Bead.

This rigid division-bar channel, measuring 72 inches in length, is designed for classic cars such as the 1933-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models listed in the fitment details. Crafted with a stainless steel bead, this channel ensures durability and a polished finish that complements the timeless look of your vintage vehicle. Its accurate seal profiles provide a snug fit, enhancing the functionality of your car's window system by securely holding the glass in place while reducing noise and preventing drafts. The part can be sectioned into two equal lengths for easier installation or to minimize overseas shipping costs. A $20 special shipping charge applies for domestic orders, and international shipping costs can be provided upon request. This division-bar channel is a reliable and stylish solution for restoring your classic car to its original glory.

Features and Benefits
  • Made with stainless steel for long-lasting durability.
  • Accurate seal profiles ensure a secure and snug fit.
  • Can be sectioned for easier handling and installation.
  • Enhances window functionality by reducing noise and drafts.

$124.99
• SALE $99.95
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1951-1958 Buick Roadmaster Rigid Division-Bar Channel. Made with Stainless Steel Bead.
1957-1958 Buick Roadmaster Roof Rail Weatherstrip Seals, for Hardtop. Pair.

For hardtop models, these roof rail seals are designed to fit perfectly and provide unmatched protection against leaks. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, ensuring long-lasting durability and resistance to premature aging. They are engineered to deliver better sealing than competitor brands, guaranteeing a watertight fit that keeps your car’s interior dry and protected. These seals are a direct fit for 1957 Buick Century, Roadmaster, Special, and Super, as well as 1957 Oldsmobile 88, Starfire, and Super 88 models. They also fit 1958 Buick Century, Limited, Roadmaster, Special, and Super, along with 1958 Oldsmobile 98, Dynamic 88, and Super 88 models. Backed by a 30-year warranty, these seals offer peace of mind and exceptional value, ensuring your classic car stays in pristine condition for years to come.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with high-quality materials for long-lasting durability.
  • Designed for a precise fit on 1957-1958 Buick and Oldsmobile hardtops.

$126.89
• SALE $101.95
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1957-1958 Buick Roadmaster Roof Rail Weatherstrip Seals, for Hardtop. Pair.
1957-1958 Buick Roadmaster Roof Rail Weatherstrip Seals, for 4 Door Hardtop. Made Without Steel Core.

For 4-door hardtop vehicles, these roof rail seals are designed to provide a perfect fit and exceptional sealing performance. Made without a steel core, they offer flexibility for easy installation while ensuring a snug fit along the roof rails. Crafted by SUPERsoft, these seals are guaranteed to never leak, keeping your car's interior dry and protected from the elements. Unlike competitor brands, these seals are manufactured without accelerants or cheap fillers, ensuring long-lasting durability and resistance to premature aging or cracking. They are compatible with a wide range of classic cars, including the 1957-1958 Buick Century, Roadmaster, Special, and Super; Cadillac DeVille, Eldorado, Series 60 Fleetwood, Series 62, and Series 75 Fleetwood; Chevrolet Bel Air, One-Fifty Series, Two-Ten Series, and Biscayne; Oldsmobile 88, Fiesta, Starfire, Dynamic 88, and Super 88; and Pontiac Bonneville, Catalina, Chieftain, Star Chief, and Super Chief. Backed by a 30-year warranty from SUPERsoft, these seals provide peace of mind and reliable performance for decades.

Features and Benefits
  • Keeps your car's interior dry with guaranteed leak-proof sealing.
  • Flexible design ensures easy installation and a precise fit.
  • Made with high-quality materials for long-lasting durability.

$126.99
• SALE $101.95
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1957-1958 Buick Roadmaster Roof Rail Weatherstrip Seals, for 4 Door Hardtop. Made Without Steel Core.
1951-1954 Buick Roadmaster Trunk Weatherstrip Seal. 16 Feet Overall Length. Each.

For classic car enthusiasts, this trunk seal is designed for 1949-1954 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, with a total length of 16 feet to ensure a precise fit. Crafted from premium EPDM materials, it offers excellent rebound memory, ensuring a snug seal that keeps water, dust, and noise out of your trunk. The high-quality construction ensures durability and flexibility, making it easy to install along the trunk's edge for a secure fit. This seal is specifically engineered to restore the original look and function of your vehicle, enhancing its overall appearance and protecting your trunk's interior from the elements. Backed by SuperSoft's 30-year warranty, you can trust this part to last for decades.

Features and Benefits
  • Keeps water, dust, and noise out of your trunk.
  • Made from premium EPDM materials for long-lasting durability.
  • Easy to install with excellent rebound memory for a snug fit.

$133.49
• SALE $106.95
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1951-1954 Buick Roadmaster Trunk Weatherstrip Seal. 16 Feet Overall Length. Each.
1951-1953 Buick Roadmaster Front Door Body Hinge Pillar Weatherstrip Seal.

Designed for classic cars, this front door body hinge pillar seal fits 1950-1953 Cadillac and Oldsmobile models, as well as 1951-1953 Buick vehicles, including the Series 60 Fleetwood, Series 61, Series 75 Fleetwood, Oldsmobile 88, 98, and Buick Roadmaster, Special, and Super. Crafted with molded ends to replicate the original design, this pair of seals (right and left) ensures a snug fit and concours-quality detail for a seamless restoration. These seals are easy to install, providing a reliable barrier against wind, water, and dust, helping to preserve the interior of your vehicle while enhancing its overall appearance. Backed by Metro’s Platinum 30-year warranty, this product guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Molded ends replicate the original design for a perfect fit.
  • Protects against wind, water, and dust for a cleaner interior.
  • Concours-quality details enhance the car’s restoration.

$142.99
• SALE $114.95
Select Color/Material Options  
1951-1953 Buick Roadmaster Front Door Body Hinge Pillar Weatherstrip Seal.

(87 Total Products)