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 Cowl and Hood Weatherstrip Seal. All Rubber. 5' Piece. Each.

This cowl and hood seal, designed for 1951-1958 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, measures 5 feet in length and is crafted entirely from high-quality rubber. Its jet-black finish ensures a refined, concours-level appearance, making it a perfect match for classic car restorations. This seal is engineered to fit snugly between the cowl and hood, providing a tight barrier against water, dust, and debris, preserving the integrity of your vehicle's engine bay. Its durable construction ensures long-lasting performance, and the precision craftsmanship guarantees an easy installation process. Backed by Metro’s 30-year warranty, this seal offers peace of mind and reliability for decades to come.

Features and Benefits
  • Protects the engine bay from water and debris.
  • Jet-black finish enhances the car's classic look.
  • Durable rubber construction ensures longevity.
  • Easy to install for a secure, custom fit.

$90.99
• SALE $72.95
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1951-1958 Buick Roadmaster Cowl and Hood Weatherstrip Seal. All Rubber. 5' Piece. Each.
1954-1956 Buick Roadmaster Roof Rail Weatherstrip Seals, for Hardtop. 2-42" Pieces. Pair.

For hardtop models, these roof rail seals measure 42 inches each and come as a pair, designed specifically to fit 1954-1956 Buick Century, Roadmaster, Special, and Super cars. Crafted by SUPERsoft, these seals provide exceptional weatherproofing, ensuring a snug fit that prevents leaks and keeps your interior dry and protected. Unlike competitor brands, these seals are made without accelerants or cheap fillers, which means they won’t crack, shrink, or fail prematurely. Their durable construction guarantees better sealing performance, making them a reliable choice for restoring your classic Buick. Backed by a 30-year warranty, you can trust that these seals are built to last and will maintain their integrity for decades.

Features and Benefits
  • Designed to fit hardtop models from 1954-1956 Buick Century, Roadmaster, Special, and Super.
  • Each seal measures 42 inches, ensuring precise coverage for your roof rails.
  • Made with high-quality materials to prevent leaks and protect against weather damage.

$92.49
• SALE $73.95
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1954-1956 Buick Roadmaster Roof Rail Weatherstrip Seals, for Hardtop. 2-42" Pieces. Pair.
1951-1953 Buick Roadmaster Trunk Weatherstrip Seal. Each.

This trunk seal is designed for 1942-1953 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, ensuring a precise fit for models like the Buick Roadmaster Series 70, Cadillac Series 62, Chevrolet Fleetline, Oldsmobile Dynamic, and Pontiac Streamliner, among others. Crafted from premium EPDM materials, it offers excellent rebound memory, ensuring a snug and durable seal that keeps your trunk protected from water, dust, and noise. The sleek black finish complements the classic look of your vehicle while providing reliable weatherproofing. Installation is straightforward, as the seal is designed to fit seamlessly into the trunk's edges, restoring the original functionality and appearance. Backed by a 30-year warranty from SuperSoft, this seal guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Keeps your trunk dry and free from dust.
  • Made from high-quality EPDM for durability.
  • Easy to install for a perfect fit.

$94.99
• SALE $75.95
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1951-1953 Buick Roadmaster Trunk Weatherstrip Seal. Each.
1951-1958 Buick Roadmaster Flexible Sweeper. Made with Stainless Steel Bead.

Flexible sweeper. Made with stainless steel bead. Used on inner and outer beltlines. Also forms easily for use with sliding quarter windows. 72 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned into two equal lengths to reduce overseas shipping costs.

Features and Benefits
  • Superior form and function
  • Accurate seal profiles

$97.99
• SALE $78.95
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1951-1958 Buick Roadmaster Flexible Sweeper. Made with Stainless Steel Bead.
1951-1954 Buick Roadmaster Accelerator Pedal Pad. Made with Steel Core Like Original.

This accelerator pedal pad is designed for 1939-1954 Buick cars, including Century, Limited, Roadmaster, Special, Super, and Skylark models, with precise measurements of 2-1/8" x 8-1/2". Crafted with a durable steel core like the original, it ensures the metal core will never separate from the rubber, providing long-lasting reliability. The sleek black finish and ribbed surface offer a classic look while enhancing grip and comfort for the driver. This pedal pad is a direct replacement, making installation straightforward and ensuring a snug fit for your vintage Buick. Backed by Metro Moulded Parts' 30-year Platinum Warranty, you can trust in its quality and durability for decades to come.

Features and Benefits
  • Steel core construction ensures durability and prevents separation.
  • Ribbed surface enhances grip and driving comfort.
  • Black finish complements the classic Buick interior.

$101.99
• SALE $81.95
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1951-1954 Buick Roadmaster Accelerator Pedal Pad. Made with Steel Core Like Original.

(87 Total Products)