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.

1957-1958 Pontiac Chieftain Fuel Injection Grommet Kit. 9-Piece Set.

Designed for 1957-1958 Pontiac Bonneville, Catalina, Chieftain, Star Chief, and Super Chief cars, this 9-piece fuel injection grommet kit ensures a precise fit and reliable performance. Engineered using the latest CAD and CNC milling advancements, it offers a perfect 3D contour and OEM-quality appearance. Crafted from high-quality materials, these grommets are built to last, providing a secure seal for your fuel injection system while preventing leaks and ensuring optimal engine performance. This kit includes all necessary components to replace worn or damaged grommets, making installation straightforward and hassle-free. Backed by Metro’s Platinum 30-year warranty, this kit guarantees long-term durability and peace of mind.

Features and Benefits
  • Ensures a perfect fit with advanced 3D contouring.
  • Prevents fuel leaks for optimal engine performance.
  • Made from durable, high-quality materials.

$231.99
• SALE $185.95
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1957-1958 Pontiac Chieftain Fuel Injection Grommet Kit. 9-Piece Set.
1949-1951 Pontiac Chieftain Vulcanized Rear Window Weatherstrip Seal, for Coupes.

Designed for coupes, this vulcanized rear window seal is crafted to fit cars with chrome garnish, ensuring a snug and leak-proof installation. Built with high-quality compounds, it guarantees a perfect seal that will last the lifetime of your vehicle, keeping water and weather out effectively. This seal is specifically made for 1949-1952 Chevrolet Styleline Deluxe, Oldsmobile Series 76 and 88, and Pontiac Chieftain models, offering a precise fit for these classic cars. Its durable construction not only enhances the appearance of your vehicle but also protects the interior from moisture damage. Backed by Metro’s Platinum 30-year warranty, this part provides long-term peace of mind, making it a reliable choice for your restoration project.

Features and Benefits
  • Creates a watertight seal to prevent leaks.
  • Made with premium materials for long-lasting durability.
  • Designed for a perfect fit on specific coupe models with chrome garnish.

$244.49
• SALE $195.95
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1949-1951 Pontiac Chieftain Vulcanized Rear Window Weatherstrip Seal, for Coupes.
1949-1952 Pontiac Chieftain Vulcanized Windshield Weatherstrip Seal, for Hardtops and Convertibles.

This vulcanized windshield seal is designed for hardtops and convertibles, specifically for body style #2537 and 67 models with reveal molding and a division bar. It includes a molded-in division bar for a precise fit and measures perfectly to ensure a leak-free seal. Crafted for 1949-1952 Oldsmobile and Pontiac models, including the 1949 Oldsmobile Series 76 and 88, 1950 Oldsmobile 88 and Series 76, 1950-1952 Pontiac Catalina, and 1949-1952 Pontiac Chieftain, this seal guarantees a snug and durable fit. Made with high-quality compounds, it is built to last the lifetime of your vehicle, preventing water leaks and protecting your interior from the elements. This part is easy to install, fitting seamlessly into the windshield frame to restore your car’s original look and functionality. Backed by a 90-day warranty, it offers peace of mind with a no-hassle replacement guarantee.

Features and Benefits
  • Ensures a perfect, leak-free seal for your windshield.
  • Made with durable, high-quality materials for long-lasting performance.
  • Includes a molded-in division bar for precise fitment.
  • Protects your car’s interior from water and weather damage.

$274.99
• SALE $219.95
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1949-1952 Pontiac Chieftain Vulcanized Windshield Weatherstrip Seal, for Hardtops and Convertibles.
1955-1957 Pontiac Chieftain Front Vent Window Weatherstrip Seals. For Convertibles and Hardtops.

For convertibles and hardtops, these front vent window seals are designed to fit perfectly on 1955-1957 Chevrolet Bel Air, One-Fifty Series, Two-Ten Series, and 1955-1957 Pontiac Chieftain, Star Chief, and Super Chief cars. This set of four seals (right and left) is crafted using the latest CAD and CNC milling technology, ensuring precise 3D contouring for an OEM-quality fit and appearance. These seals are made to keep your vehicle's interior protected from wind, water, and debris, enhancing both comfort and durability. Installation is straightforward, as the seals are tailored to fit snugly around the vent windows, restoring the original look and functionality of your classic car. Backed by Metro Moulded Parts' 90-day hassle-free warranty, this set guarantees peace of mind and quality performance.

Features and Benefits
  • Protects against wind, water, and debris for a quieter ride.
  • Precision-engineered for a perfect fit and OEM-quality appearance.
  • Easy installation ensures a hassle-free restoration process.
  • Designed specifically for 1955-1957 Chevrolet and Pontiac models.

$279.99
• SALE $223.95
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1955-1957 Pontiac Chieftain Front Vent Window Weatherstrip Seals. For Convertibles and Hardtops.
1955-1956 Pontiac Chieftain 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 Pontiac Chieftain Roof Rail Weatherstrip Seals Two 6' Pieces. No Steel Insert. May Fit Some Models Pair.

(71 Total Products)