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.

1958 Pontiac Chieftain Vulcanized Windshield Weatherstrip Seal.

For 2-door hardtop (sport coupe) and convertible models, this vulcanized windshield seal is designed to fit perfectly and ensure a leak-free experience. Crafted with high-quality compounds, it is built to last for the lifetime of your vehicle, providing a durable and reliable seal for your windshield. This part is specifically made for 1958 Chevrolet Impala, Pontiac Bonneville, and Pontiac Chieftain cars, ensuring a precise fit for these classic models. The seal is engineered to prevent water and air leaks, keeping your interior protected from the elements while enhancing the overall appearance of your vehicle. With its sleek black finish, it blends seamlessly with your car's design, maintaining its classic look. Backed by a 90-day warranty, this part guarantees peace of mind with a no-hassle replacement policy if it fails within the covered period.

Features and Benefits
  • Provides a perfect seal to prevent leaks.
  • Made with durable, high-quality compounds for long-lasting performance.
  • Specifically designed for 1958 Chevrolet Impala, Pontiac Bonneville, and Chieftain models.
  • Enhances the vehicle's appearance while protecting the interior from the elements.

$137.49
• SALE $109.95
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1958 Pontiac Chieftain Vulcanized Windshield Weatherstrip Seal.
1958 Pontiac Chieftain Vulcanized Windshield Weatherstrip Seal. Each.

For 1958 Chevrolet Bel Air, Biscayne, and Del Ray cars, as well as 1958 Pontiac Bonneville, Catalina, Chieftain, Star Chief, and Super Chief models, this vulcanized windshield seal is designed to provide a perfect, leak-free fit. Crafted with high-quality compounds, it ensures durability and longevity, lasting for the lifetime of your vehicle. This seal is engineered to create a tight, weatherproof barrier around your windshield, keeping water and debris out while maintaining the classic look of your car. Its sleek black finish complements the vehicle's design, enhancing its overall appearance. Installation is straightforward, as the seal is tailored to fit precisely into the windshield frame, ensuring a snug and secure fit. Backed by a 90-day warranty, this part guarantees peace of mind with a no-hassle replacement policy if any issues arise within the warranty period.

Features and Benefits
  • Creates a perfect, leak-free seal for your windshield.
  • Made with durable, high-quality compounds for long-lasting performance.
  • Protects against water and debris, ensuring a weatherproof barrier.
  • Easy to install with a precise fit for 1958 Chevrolet and Pontiac models.

$137.99
• SALE $110.95
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1958 Pontiac Chieftain Vulcanized Windshield Weatherstrip Seal. Each.
1955-1957 Pontiac Chieftain Windshield Weatherstrip Seal For GM a-Body 55-57, Except Convertibles. With Trim Groove.

This vulcanized windshield seal with trim groove is designed for 1955-1957 Chevrolet Bel Air, One-Fifty Series, Two-Ten Series, and Pontiac Catalina, Chieftain, Star Chief, Bonneville, and Super Chief cars. Crafted to fit perfectly, it ensures a tight, leak-free seal for your windshield, protecting your vehicle's interior from water and weather damage. Made with high-quality compounds, this seal is built to last for the lifetime of your car, maintaining its durability and flexibility over time. Its sleek black finish complements the classic look of your vintage car, enhancing its overall appearance. Installation is straightforward, as the seal is precision-molded to fit seamlessly into the windshield frame, providing a snug and secure fit. Backed by a 90-day warranty, this part guarantees peace of mind with its no-hassle replacement policy.

Features and Benefits
  • Creates a watertight seal to prevent leaks.
  • Made with durable materials for long-lasting performance.
  • Precision-molded for a perfect fit on classic cars.
  • Enhances the look and protection of your vehicle.

$143.49
• SALE $114.95
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1955-1957 Pontiac Chieftain Windshield Weatherstrip Seal For GM a-Body 55-57, Except Convertibles. With Trim Groove.
1955-1957 Pontiac Chieftain Vulcanized Rear Windshield Weatherstrip Seal. For 2-Door Hardtops Accepts Chrome Trim.

For 2-door hardtops, this vulcanized rear windshield seal Accepts Chrome Trim and is designed to fit perfectly on 1955-1957 Chevrolet Bel Air, Pontiac Catalina, Chieftain, Star Chief, and Super Chief cars. Crafted with high-quality compounds, this seal ensures a lifetime of durability and a leak-free fit, keeping your vehicle protected from water and weather damage. Its precise design guarantees a snug installation, creating a flawless seal around the rear windshield to maintain the classic look of your car while enhancing its functionality. Backed by a 90-day warranty, this part is a reliable choice for restoring or maintaining your vintage vehicle.

Features and Benefits
  • Creates a perfect seal to prevent leaks.
  • Made with durable materials for long-lasting performance.
  • Fits seamlessly for a clean, classic appearance.
  • Protects your car from water and weather damage.

$147.99
• SALE $118.95
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1955-1957 Pontiac Chieftain Vulcanized Rear Windshield Weatherstrip Seal. For 2-Door Hardtops Accepts Chrome Trim.
1949-1958 Pontiac Chieftain Flexible Glass-Run Channel.

This flexible glass-run channel is designed for classic cars, measuring 72 inches in length and crafted to fit side windows with precision. It features a mohair-lined, cloth-covered design with a stainless steel bead, ensuring a smooth and secure fit while enhancing durability and style. The channel can be sectioned into two equal lengths for easier overseas shipping, making it versatile for various installation needs. It is compatible with a wide range of vintage vehicles, including 1933-1957 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Nash, Studebaker, Hudson, Frazer, and Kaiser models, among others. This part ensures accurate seal profiles, reducing noise and preventing water or debris from entering the vehicle. With its high-quality materials and thoughtful design, this glass-run channel is a reliable choice for restoring your classic car to its original glory.

Features and Benefits
  • Can be sectioned for easier shipping and installation flexibility.
  • Mohair lining ensures smooth window operation and prevents scratches.
  • Provides a snug fit for side windows to reduce noise and drafts.
  • Stainless steel bead adds durability and a polished finish.

$152.99
• SALE $122.95
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1949-1958 Pontiac Chieftain Flexible Glass-Run Channel.

(71 Total Products)