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

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

Our Pontiac Grand Am 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 Grand Am, 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 Grand Am.

1986-1991 Pontiac Grand Am Molded Door Weatherstrip Seal. Fits Either Side of 2 Door Model. Each.

For a 2-door model, this molded door seal fits seamlessly on either side, ensuring a snug and reliable fit. Designed by SUPERsoft, this seal is crafted with a unique formula that is 30% softer and more durable than other brands, providing long-lasting performance and a tight seal against the elements. Unlike other seals, it is made without accelerants or cheap fillers, which means it resists premature aging and cracking over time. This high-quality door seal enhances the look and functionality of your vehicle by keeping out water, wind, and noise, ensuring a quieter and more comfortable ride. Installation is straightforward, as the molded design is tailored to fit perfectly along the door frame. Backed by a 90-day No Hassle Guarantee, this part offers peace of mind with free replacement if it fails within the warranty period.

Features and Benefits
  • Provides a tight seal to block water, wind, and noise.
  • Made with a durable, soft material for long-lasting performance.
  • Resists aging and cracking due to its premium construction.
  • Easy to install with a precise molded fit for 2-door models.

$177.49
• SALE $141.95
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1986-1991 Pontiac Grand Am Molded Door Weatherstrip Seal. Fits Either Side of 2 Door Model. Each.
1978-1980 Pontiac Grand Am 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
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1978-1980 Pontiac Grand Am 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
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1973-1975 Pontiac Grand Am Molded Door Weatherstrip Seals with Clips. For 2-Door Hardtops.
1973-1975 Pontiac Grand Am Front Molded Door Weatherstrip Seals with Clips. For 4-Door Hardtops.

For 4-door hardtops, these front molded door seals with clips are designed to replace OEM #9870656/7, ensuring a precise fit and reliable performance. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering a snug, weatherproof barrier that keeps out wind, rain, and noise. The seals are molded with high-quality materials free from accelerants or cheap fillers, preventing premature aging or cracking. This pair includes both the right and left seals, making installation straightforward and ensuring both doors are fully protected. These seals are compatible with 1973-1977 Buick Century, Chevrolet Malibu, Pontiac LeMans, and other models listed, making them a perfect choice for restoring your classic car’s comfort and style. Backed by a 30-year warranty from SUPERsoft, you can trust these seals to last for decades.

Features and Benefits
  • Keeps wind, rain, and noise out for a quieter ride.
  • Made with premium materials to prevent aging and cracking.
  • Easy installation with included clips for a secure fit.

$224.49
• SALE $179.95
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1973-1975 Pontiac Grand Am Front Molded Door Weatherstrip Seals with Clips. For 4-Door Hardtops.
1973-1975 Pontiac Grand Am Rear Roof Rail Weatherstrip Seals, '73-'77 GM Body 4 Door Hardtop Models.

Designed for 4-door hardtop models from 1973 to 1977 GM vehicles, these rear roof rail seals (OEM #9878794/9878795) are a perfect fit for your classic car restoration. Crafted to provide better sealing than competitor brands, these seals ensure a snug, leak-proof fit along the rear roof rails, keeping water and weather out of your vehicle. Made without accelerants or cheap fillers, they resist premature aging and maintain their flexibility over time. These seals are tailored for models like the Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac LeMans, among others, ensuring compatibility with a wide range of vehicles from this era. Backed by a 30-year warranty from SuperSoft, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Provides a tight seal to prevent leaks and weather damage.
  • Made with high-quality materials to resist aging and cracking.
  • Easy to install for a precise fit along the rear roof rails.

$257.99
• SALE $205.95
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1973-1975 Pontiac Grand Am Rear Roof Rail Weatherstrip Seals, '73-'77 GM Body 4 Door Hardtop Models.

(41 Total Products)