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

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

Our Pontiac 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 , 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 .

1978-1981 Pontiac LeMans Molded Door Weatherstrip Seals. 2-Door Coupe.

For 2-door coupe models, these molded door seals replace OEM part numbers 20008188/9 and are designed as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are precision-molded to prevent water, wind, and noise from entering your vehicle, enhancing comfort and protection. Unlike other seals, these are made without accelerants or cheap fillers, which means they resist premature aging and cracking. Fitment includes a wide range of 1978-1987 models, such as the Buick Century, Buick Regal, Chevrolet El Camino, Chevrolet Malibu, GMC Caballero, Oldsmobile Cutlass, Pontiac Grand Am, and Pontiac LeMans. Backed by a 30-year warranty, these seals provide peace of mind and exceptional value.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Custom-molded for a perfect fit on 2-door coupe models.

$213.49
• SALE $170.95
Select Color/Material Options  
1978-1981 Pontiac LeMans Molded Door Weatherstrip Seals. 2-Door Coupe.
1978-1980 Pontiac Grand Prix Molded Door Weatherstrip Seals. 2-Door Coupe.

For 2-door coupe models, these molded door seals are designed to replace OEM part numbers 20038032/3 and come as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are free from accelerants and cheap fillers, which means they resist premature aging and cracking, keeping your doors sealed tightly against water, wind, and noise. These seals are specifically made for 1978-1981 Chevrolet Monte Carlo and Pontiac Grand Prix cars, offering a perfect fit for these classic vehicles. The seals are molded to match the original design, making installation straightforward and ensuring your car retains its original look and feel. Backed by a 30-year warranty, these SUPERsoft seals provide peace of mind and exceptional value for your restoration project.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with durable materials that resist aging and cracking.
  • Designed for a precise fit on 1978-1981 Monte Carlo and Grand Prix models.

$215.49
• SALE $171.95
Select Color/Material Options  
1978-1980 Pontiac Grand Prix Molded Door Weatherstrip Seals. 2-Door Coupe.
1981-1987 Pontiac Grand Prix Molded Door Weatherstrip Seals. 2-Door Coupe.

For 2-door coupe models, these molded door seals are designed to replace OEM part numbers 20277448/9, ensuring a precise fit and reliable performance. Crafted specifically for 1981-1987 Pontiac Grand Prix and Chevrolet Monte Carlo cars, these seals are made from Metro's premium materials, which are 30% softer and more durable than other brands. The seals are molded to perfection, providing a snug fit around your doors to keep out water, wind, and noise, enhancing your driving experience. Unlike other brands, Metro parts are free from accelerants and cheap fillers, ensuring long-lasting durability without premature aging or cracking. These seals come as a pair, covering both the right and left doors, and are easy to install, restoring your car's original weatherproofing and sleek appearance. Backed by Metro's 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made from 30% softer, more durable materials for a better seal.
  • Free from cheap fillers, ensuring long-lasting performance.

$215.99
• SALE $172.95
Select Color/Material Options  
1981-1987 Pontiac Grand Prix Molded Door Weatherstrip Seals. 2-Door Coupe.
1973-1975 Pontiac Grand Am Molded Door Weatherstrip Seals with Clips. For 2-Door Hardtops.

For 2-door hardtops, these molded door seals with clips are designed to replace OEM #9870752/3 and measure 95-1/4" each, providing a perfect fit for both the driver and passenger sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long-lasting seal that keeps out water, wind, and noise. Unlike other products, they are made without accelerants or cheap fillers, preventing premature aging or cracking. These seals are compatible with a wide range of vehicles, including 1973-1977 Buick Century, Regal, Chevrolet Chevelle, El Camino, Laguna, Malibu, Oldsmobile Cutlass, Cutlass Supreme, Pontiac Grand Am, LeMans, and more. Installation is straightforward, as the molded design and included clips allow for a secure and precise fit along the door frame. Backed by a 30-year warranty exclusive to SUPERsoft parts, you can trust in their quality and durability for decades to come.

Features and Benefits
  • Keeps out water, wind, and noise for a quieter ride.
  • Made with premium materials to prevent cracking or aging.
  • Easy installation with molded design and included clips.

$216.49
• SALE $172.95
Select Color/Material Options  
1973-1975 Pontiac Grand Am Molded Door Weatherstrip Seals with Clips. For 2-Door Hardtops.
1976 Pontiac Grand LeMans Molded Door Weatherstrip Seals with Clips. For 2-Door Hardtops.

For 2-door hardtops, these molded door seals with clips are designed to replace OEM #9870752/3 and measure 95-1/4" each, providing a perfect fit for both the driver and passenger sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long-lasting seal that keeps out water, wind, and noise. Unlike other products, they are made without accelerants or cheap fillers, preventing premature aging or cracking. These seals are compatible with a wide range of vehicles, including 1973-1977 Buick Century, Regal, Chevrolet Chevelle, El Camino, Laguna, Malibu, Oldsmobile Cutlass, Cutlass Supreme, Pontiac Grand Am, LeMans, and more. Installation is straightforward, as the molded design and included clips allow for a secure and precise fit along the door frame. Backed by a 30-year warranty exclusive to SUPERsoft parts, you can trust in their quality and durability for decades to come.

Features and Benefits
  • Keeps out water, wind, and noise for a quieter ride.
  • Made with premium materials to prevent cracking or aging.
  • Easy installation with molded design and included clips.

$216.49
• SALE $172.95
Select Color/Material Options  
1976 Pontiac Grand LeMans Molded Door Weatherstrip Seals with Clips. For 2-Door Hardtops.

(1581 Total Products)