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.

1954-1955 Buick Roadmaster Molded Door Weatherstrip Seals with Molded Ends at Lock Pillar.

For 2-door hardtops and convertibles, these molded door seals are designed to fit 1954-early 1955 models, replacing OEM #4647038/9. Crafted with molded ends at the lock pillar, these seals are glue-on type, ensuring a snug and secure fit. They are specifically tailored for 1954 Buick Century, Roadmaster, Skylark, Special, and Super models, as well as 1954 Oldsmobile 88, 98, and Starfire cars. They also fit 1955 Buick Century, Roadmaster, Special, and Super models, along with 1955 Oldsmobile 88 and 98 cars. Made by SUPERsoft, these seals are 30% softer and more durable than other brands, offering a premium feel and long-lasting performance. Unlike other products, they are free from accelerants or cheap fillers, which can cause premature aging or failure. Backed by a 30-year warranty, these seals provide peace of mind and ensure your classic car stays protected from drafts, water leaks, and noise.

Features and Benefits
  • Molded ends ensure a precise fit at the lock pillar.
  • Glue-on design makes installation straightforward and secure.
  • 30% softer material enhances durability and flexibility.

$257.99
• SALE $205.95
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1954-1955 Buick Roadmaster Molded Door Weatherstrip Seals with Molded Ends at Lock Pillar.
1954-1956 Buick Roadmaster Rear Vent Window Weatherstrip Seals, for 4-Door Sedans.

Designed for 4-door sedans, these rear vent window seals are precision-crafted to fit 1954-1956 Buick and Oldsmobile models, including the Century, Roadmaster, Skylark, Special, Super, 88, 98, and Starfire. These seals are specifically for vent windows that open, not fixed ones, ensuring a snug and accurate fit. Manufactured by Metro Moulded Parts, they feature advanced CAD and CNC milling for precise 3D contouring, delivering an OEM-quality appearance and a perfect seal. The pair includes both right and left seals, designed to keep out water, wind, and debris, preserving the interior of your classic car while enhancing its overall look. Backed by Metro's 30-year warranty, these seals offer long-lasting durability and peace of mind, making them a reliable choice for your restoration project.

Features and Benefits
  • Designed for 4-door sedans with opening vent windows.
  • Precision-engineered for a perfect fit and OEM-quality appearance.
  • Protects against water, wind, and debris for interior preservation.

$275.99
• SALE $220.95
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1954-1956 Buick Roadmaster Rear Vent Window Weatherstrip Seals, for 4-Door Sedans.
1955-1956 Buick Roadmaster Roof Rail Weatherstrip Seals Two 6' Pieces. No Steel Insert. May Fit Some Models Pair.

For classic car enthusiasts, these roof rail seals are designed for 1955-1956 Buick, Cadillac, Chevrolet, Ford, Oldsmobile, and Pontiac cars, measuring two 6-foot pieces per pair. Crafted from high-quality EPDM rubber, these seals are built to last, offering excellent rebound memory and resistance to UV light, ensuring they won’t degrade like foam alternatives. With no steel insert, they provide a snug, flexible fit along the roof rails, effectively sealing out water, wind, and debris to keep your car’s interior protected. These seals are a perfect choice for restoring the sleek look and functionality of your vintage vehicle, enhancing its value and preserving its charm. Backed by a 90-day hassle-free warranty, they are a reliable and durable solution for your restoration needs.

Features and Benefits
  • High-quality EPDM rubber resists UV damage and wear.
  • Excellent rebound memory ensures a tight, lasting seal.
  • Flexible design fits securely without a steel insert.
  • Protects your car’s interior from water, wind, and debris.

$287.49
• SALE $229.95
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1955-1956 Buick Roadmaster Roof Rail Weatherstrip Seals Two 6' Pieces. No Steel Insert. May Fit Some Models Pair.
1954-1956 Buick Roadmaster Vulcanized Windshield Weatherstrip Seal. Each Convertible.

This vulcanized windshield seal is designed for 1954-1956 Buick Century, Roadmaster, Skylark, Special, and Super cars, ensuring a precise fit for these classic body styles. Crafted with high-quality compounds, this seal guarantees a perfect, leak-free fit, keeping your windshield secure and your interior protected from water and weather damage. Its durable construction is made to last the lifetime of your vehicle, maintaining the integrity and appearance of your classic Buick. This Metro Moulded Parts product is backed by a 30-year Platinum Warranty, giving you peace of mind with long-term protection.

Features and Benefits
  • Provides a perfect seal to prevent leaks.
  • Made with premium materials for long-lasting durability.
  • Protects your interior from water and weather damage.

$291.49
• SALE $232.95
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1954-1956 Buick Roadmaster Vulcanized Windshield Weatherstrip Seal. Each Convertible.
1954-1956 Buick Roadmaster Windshield Weatherstrip Seal Fits 54-56 Buick/Cadillac 4 Door Sedans.

Designed for 1954-1956 Buick sedans, Super sedans, and Roadmasters, this windshield seal ensures a perfect fit and measures precisely to match your vehicle's specifications. Crafted with high-quality compounds, it guarantees a tight, leak-proof seal that will protect your car's interior from water and weather damage. This seal is built to last for the lifetime of your vehicle, maintaining its durability and flexibility over time. It installs snugly around the windshield, providing a clean and polished look while keeping your classic Buick in pristine condition. Backed by Metro's Platinum Warranty, this part is covered for 30 years, giving you peace of mind and confidence in your purchase.

Features and Benefits
  • Provides a perfect, leak-proof seal for your windshield.
  • Made with durable, long-lasting materials.
  • Protects your car's interior from water and weather damage.

$297.99
• SALE $237.95
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1954-1956 Buick Roadmaster Windshield Weatherstrip Seal Fits 54-56 Buick/Cadillac 4 Door Sedans.

(87 Total Products)