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

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

Our Pontiac Chieftain 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 Chieftain, 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 Chieftain.

1949-1958 Pontiac Chieftain 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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1949-1958 Pontiac Chieftain Rigid Division-Bar Channel. Made with Stainless Steel Bead.
1957-1958 Pontiac Chieftain 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 Pontiac Chieftain Roof Rail Weatherstrip Seals, for 4 Door Hardtop. Made Without Steel Core.
1955-1957 Pontiac Chieftain Molded Door Weatherstrip Seals with Clips.

Designed for 2-door station wagons, sedans, and sedan delivery models, these molded door seals with clips are 165" long each and come as a pair for both the right and left sides. They fit 1955-1957 Chevrolet Bel Air, One-Fifty Series, Two-Ten Series, and Sedan Delivery, as well as 1955-1957 Oldsmobile 88, Super 88, and 1955-1957 Pontiac Chieftain and Super Chief models. These seals are crafted by SUPERsoft, known for producing parts that are 30% softer and more durable than other brands. They are designed to prevent water, wind, and noise from entering your vehicle, ensuring a quiet and comfortable ride. Unlike other seals, these are made without accelerants or cheap fillers, which means they won’t crack, shrink, or fail prematurely. Installation is straightforward, as the seals are molded to fit perfectly and include clips for secure attachment. Backed by a 30-year warranty exclusive to SUPERsoft products, you can trust these seals to last for decades.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made from durable, long-lasting materials without cheap fillers.
  • Easy installation with included clips for a secure fit.

$130.99
• SALE $104.95
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1955-1957 Pontiac Chieftain Molded Door Weatherstrip Seals with Clips.
1949-1954 Pontiac Chieftain 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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1949-1954 Pontiac Chieftain Trunk Weatherstrip Seal. 16 Feet Overall Length. Each.
1949-1952 Pontiac Chieftain Front Vent Window Weatherstrip Seals. Does Not Fit Convertible.

For 1949-1952 Chevrolet and Pontiac cars, these front vent window seals are designed to fit perfectly on models like the Chevrolet Fleetline, Styleline Deluxe, Styleline Special, and Oldsmobile Series 76, 88, and 98, as well as Pontiac Chieftain, Streamliner, and Catalina. These seals are crafted using the latest CAD and CNC milling technology, ensuring precise 3D contouring for an OEM-quality fit and appearance. Made to keep your vehicle's interior protected, they provide a snug, weatherproof seal that prevents water, wind, and debris from entering through the vent windows. This pair includes both the right and left seals, but it is not compatible with convertible models. Backed by Metro’s 30-year warranty, you can trust in their durability and long-lasting performance.

Features and Benefits
  • Provides a tight seal to block water and wind.
  • Designed for a perfect fit using advanced 3D contouring.
  • Includes both right and left seals for complete coverage.

$134.99
• SALE $107.95
Select Color/Material Options  
1949-1952 Pontiac Chieftain Front Vent Window Weatherstrip Seals. Does Not Fit Convertible.

(71 Total Products)