Pontiac Streamliner Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

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

Our Pontiac Streamliner 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 Pontiac Streamliner, 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 Pontiac Streamliner.

1946-1948 Pontiac Streamliner Cowl and Hood Weatherstrip Seal. Push-in Tabs, Like Original.

For classic cars like the 1941-1948 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this cowl and hood seal is a must-have for maintaining a pristine and weatherproof fit. Designed with push-in tabs for easy installation, it replicates the original design for a seamless restoration. Crafted in jet black for a refined concours-quality appearance, this seal ensures your vehicle looks as good as it performs. Its durable construction provides a snug fit, keeping water, dust, and debris out of the engine bay while preserving the integrity of your classic car. Backed by Metro Moulded Parts' 30-year Platinum Warranty, this seal offers long-lasting reliability and peace of mind.

Features and Benefits
  • Push-in tabs make installation quick and secure.
  • Jet black finish enhances the car's classic look.
  • Protects against water and debris for lasting performance.

$218.49
• SALE $174.95
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1946-1948 Pontiac Streamliner Cowl and Hood Weatherstrip Seal. Push-in Tabs, Like Original.
1946-1948 Pontiac Streamliner Trunk Weatherstrip Seal. 18 Feet Long. Each.

This trunk seal, measuring 18 feet long, is designed for 1940-1948 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, including models like the Buick Century Series 60, Cadillac Series 62, Chevrolet Fleetmaster, Oldsmobile Dynamic, and Pontiac Streamliner. Crafted from premium EPDM materials, this seal offers excellent rebound memory, ensuring a snug and lasting fit to keep your trunk protected from water, dust, and noise. Its durable construction resists weathering, making it ideal for classic car restoration projects. Backed by a 30-year warranty from SuperSoft, this seal guarantees long-term reliability and peace of mind.

Features and Benefits
  • Keeps your trunk sealed against water and debris.
  • Made with high-quality EPDM for durability and flexibility.
  • Ensures a quiet and comfortable ride by reducing noise.

$247.99
• SALE $197.95
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1946-1948 Pontiac Streamliner Trunk Weatherstrip Seal. 18 Feet Long. Each.
1949-1952 Pontiac Streamliner Vulcanized Windshield Weatherstrip Seal.

For body style 32511, 69, and 71 models with reveal molding and division bar, this vulcanized windshield seal is designed to fit perfectly and measures precisely to ensure a snug and leak-proof installation. It includes a molded-in division bar for added durability and ease of installation. This high-quality seal is crafted from premium compounds, ensuring it lasts for the lifetime of your vehicle while maintaining a tight, waterproof seal to protect against leaks and weather damage. Specifically designed for 1949-1952 Chevrolet Styleline Deluxe, Oldsmobile Series 76 and 88, and Pontiac Chieftain, Streamliner, and Catalina models, this seal guarantees a precise fit and reliable performance. Installation is straightforward, as it fits seamlessly into the windshield frame, providing a clean and professional finish that enhances the overall look of your classic car. Backed by a 90-day warranty, this part is a dependable choice for restoring or maintaining your vintage vehicle.

Features and Benefits
  • Creates a perfect seal to prevent leaks.
  • Made from durable, long-lasting materials.
  • Includes molded-in division bar for added strength.
  • Fits a wide range of 1949-1952 classic car models.

$392.99
• SALE $313.95
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1949-1952 Pontiac Streamliner Vulcanized Windshield Weatherstrip Seal.
1949-1951 Pontiac Streamliner Vulcanized Windshield Weatherstrip Seal, for Sedans.

Designed for sedans, this vulcanized windshield seal is crafted to fit models with reveal molding and a division bar, ensuring a snug and leak-proof installation. Measuring 146-1/2" in total length with a 17-1/2" molded-in division bar, it is tailored for a precise fit on 1949-1952 Chevrolet Fleetline, Oldsmobile Series 76 and 88, and Pontiac Streamliner cars. Made with high-quality compounds, this seal is built to last the lifetime of your vehicle, providing a perfect barrier against water and weather. Its molded design ensures easy installation, creating a seamless seal that enhances the look and functionality of your classic car. Backed by a 90-day warranty, this part guarantees peace of mind with its durability and performance.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Molded-in division bar ensures a precise fit.
  • High-quality materials ensure long-lasting durability.
  • Easy installation enhances your car's appearance and protection.

$410.99
• SALE $327.95
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1949-1951 Pontiac Streamliner Vulcanized Windshield Weatherstrip Seal, for Sedans.
1946-1948 Pontiac Streamliner Wshld,buick Cadillac Oldsmobile Pontiac Most '41-48.

For 1946-1948 Pontiac Streamliner and Torpedo cars, this windshield seal is designed to fit perfectly and measures precisely to ensure a snug, leak-proof installation. Crafted by Metro Moulded Parts, it is made with high-quality compounds that guarantee durability and a long-lasting seal for the lifetime of your classic vehicle. This seal is engineered to prevent water leaks, keeping your interior dry and protected from the elements. It installs securely around the windshield, restoring the original look and functionality of your vintage Pontiac while enhancing its overall appearance. Backed by a 90-day warranty, this part is a reliable choice for maintaining the integrity of your car.

Features and Benefits
  • Provides a perfect seal to prevent leaks.
  • Made with durable, high-quality materials for longevity.
  • Protects your car’s interior from water damage.
  • Restores the classic look of your Pontiac.

$486.49
• SALE $388.95
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1946-1948 Pontiac Streamliner Wshld,buick Cadillac Oldsmobile Pontiac Most '41-48.

(55 Total Products)