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 Clutch and Brake Pedal Pads. 2" Wide X 3" Long. Pair.

For classic car enthusiasts, these clutch and brake pedal pads are designed for cars like the 1932 Pontiac Model 402, 1934 Buick Series 40, and many others up to the 1962 Pontiac Grand Prix. Measuring 2" wide by 3" long, these pads are crafted to fit perfectly and restore the authentic look of your vintage vehicle. Their detailed design ensures they match the original style, while the curved edges make installation a breeze—just slip them on for a snug fit. Made to last, these pads are durable and provide a comfortable, non-slip surface for your pedals. Backed by Metro Moulded Parts' 30-year warranty, you can trust their quality and longevity.

Features and Benefits
  • Restores the original look of your classic car.
  • Easy slip-on installation with proper curves.
  • Durable material ensures long-lasting use.

$42.99
• SALE $34.95
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1949-1958 Pontiac Chieftain Clutch and Brake Pedal Pads. 2" Wide X 3" Long. Pair.
1952-1953 Pontiac Chieftain Roof Rail Weatherstrip Seals, for Hardtop. 2-30" Pieces. Pair.

For hardtop models, these roof rail seals measure 30 inches each and come as a pair, designed to provide a perfect fit for 1952-1953 Buick Roadmaster, Special, and Super cars, as well as Oldsmobile 98, Deluxe 88, and Fiesta models, and Pontiac Catalina and Chieftain cars. Crafted by SUPERsoft, these seals are engineered to deliver exceptional weatherproofing, ensuring your classic car stays dry and protected from leaks. Unlike competitor brands, these seals are made without accelerants or cheap fillers, preventing premature aging and maintaining their durability over time. The sleek black finish complements the vehicle's original design, while their precise molding ensures easy installation along the roof rail, creating a snug and secure seal. Backed by a 30-year warranty, these seals offer long-lasting confidence and peace of mind for your restoration project.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with high-quality materials for long-term durability.
  • Easy to install with a precise fit for hardtop models.

$47.99
• SALE $38.95
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1952-1953 Pontiac Chieftain Roof Rail Weatherstrip Seals, for Hardtop. 2-30" Pieces. Pair.
1949 Pontiac Chieftain Bumper Caps for Convertible Top Linkage.

For convertible cars, these bumper caps are designed for the top linkage, specifically connecting the folding pillar to the side roof rail link. Made of durable gray rubber, they replace OEM #4562358 and are crafted with over 50 tons of pressure to ensure precise detailing and a perfect fit. Up to four caps may be used per car, and they are sold as a pair. These caps are compatible with 1948 Buick Roadmaster Series 70, Buick Super Series 50, Cadillac Series 62, Chevrolet Fleetmaster, Oldsmobile Dynamic, Oldsmobile Series 98, and Pontiac Torpedo, as well as 1949 Buick Roadmaster Series 70, Buick Super Series 50, Cadillac Series 62, Chevrolet Styleline Deluxe, Oldsmobile Series 76, Oldsmobile Series 88, Oldsmobile Series 98, and Pontiac Chieftain models. These bumper caps are essential for maintaining the smooth operation of your convertible top, providing a snug and reliable connection point. Backed by Metro’s 30-year Platinum Warranty, you can trust in their long-lasting quality and performance.

Features and Benefits
  • Made of high-quality gray rubber for durability.
  • Precisely crafted with over 50 tons of pressure for a perfect fit.
  • Replaces OEM #4562358 for seamless compatibility.

$51.49
• SALE $41.95
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1949 Pontiac Chieftain Bumper Caps for Convertible Top Linkage.
1957 Pontiac Chieftain Trunk Weatherstrip Seal with Clips. Exact Profile. 14'7" Long. Each.

For 1957 Chevrolet and Pontiac cars, including the Bel Air, One-Fifty Series, Two-Ten Series, Bonneville, Catalina, Chieftain, Star Chief, and Super Chief, this trunk seal with clips is an exact fit, measuring 14'7" long. Designed to keep your trunk area sealed and protected, it features excellent rebound memory and is crafted from high-quality EPDM materials, ensuring durability and resistance to weather and wear. The seal’s precise profile ensures a snug fit, effectively keeping out water, dust, and debris while maintaining the classic look of your vehicle. Installation is straightforward, with the included clips making it easy to secure the seal in place. Backed by a 30-year warranty from SuperSoft, you can trust this part to perform for decades.

Features and Benefits
  • Keeps your trunk area sealed from water and debris.
  • Made with durable EPDM materials for long-lasting use.
  • Includes clips for easy and secure installation.

$51.99
• SALE $41.95
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1957 Pontiac Chieftain Trunk Weatherstrip Seal with Clips. Exact Profile. 14'7" Long. Each.
1949-1958 Pontiac Chieftain Vertical Weatherstrip Seal for Vent Window. Each Is 17" Long. Pair.

For classic cars like the 1934-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this vertical vent window seal is a must-have restoration part, measuring 17 inches long and sold as a pair. Designed to fit seamlessly into the vent window area, it ensures a snug, weatherproof seal to keep out water, dust, and wind noise, enhancing both comfort and durability. Crafted by Metro Moulded Parts, this seal is made from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting performance without cracking or fading. Unlike cheaper alternatives, it contains no accelerants or fillers, which can lead to premature wear. Backed by Metro’s 30-year warranty, this part guarantees peace of mind and reliability for decades.

Features and Benefits
  • Keeps your vent windows sealed against water and wind.
  • Made from premium rubber for long-lasting durability.
  • Resistant to sunlight, ozone, and chemicals for extended life.

$54.99
• SALE $43.95
Select Color/Material Options  
1949-1958 Pontiac Chieftain Vertical Weatherstrip Seal for Vent Window. Each Is 17" Long. Pair.

(71 Total Products)