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.

1973-1975 Pontiac Grand Am Molded Roof-Rail Weatherstrip Seals. 2-Door Hardtop.

Designed for 2-door hardtop models, these molded roof-rail seals are a perfect fit for 1973-1977 GM A-body Coupes and Sport Coupes (Body Style 37 only), including popular models like the Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac LeMans. These seals are crafted to provide a precise fit and better sealing than competitor brands, ensuring your vehicle stays protected from leaks and weather damage. Made by SUPERsoft, these seals are guaranteed to never leak and are free from accelerants or cheap fillers, which can cause premature aging or failure. This pair includes both the right and left seals, offering a complete solution for your restoration or repair needs. Backed by a 30-year warranty, you can trust these seals to deliver long-lasting performance and peace of mind.

Features and Benefits
  • Provides a snug, leak-proof fit for 2-door hardtops.
  • Made with high-quality materials to resist aging and wear.
  • Protects your car interior from water and weather damage.

$261.49
• SALE $208.95
Select Color/Material Options  
1973-1975 Pontiac Grand Am Molded Roof-Rail Weatherstrip Seals. 2-Door Hardtop.
1973-1975 Pontiac Grand Am Front Roof Rail Weatherstrip Seals.

Designed for 4-door station wagons and 4-door pillared hardtop sedans, these front roof rail seals are crafted to provide a perfect fit and exceptional durability. Engineered to fit 1973-1977 Buick Century, Chevrolet Chevelle, Chevrolet Laguna, Chevrolet Malibu, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, Oldsmobile Vista Cruiser, Pontiac Grand Am, Pontiac Grand LeMans, and Pontiac LeMans models, these seals ensure a snug and watertight installation. Made by SUPERsoft, they are guaranteed to never leak, offering better sealing than competitor brands. The seals are molded without accelerants or cheap fillers, which prevents premature aging and ensures long-lasting performance. These seals are designed to replace the original parts seamlessly, restoring your vehicle's weatherproofing and keeping the interior dry and quiet. Backed by a 30-year warranty, SUPERsoft guarantees your satisfaction and confidence in their product.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with premium materials for long-lasting durability.
  • Fits a wide range of 1973-1977 GM models for easy replacement.

$272.49
• SALE $217.95
Select Color/Material Options  
1973-1975 Pontiac Grand Am Front Roof Rail Weatherstrip Seals.
1978-1981 Pontiac Grand Am Window Sweeper Kit.

Window sweeper kit. '78-'87 El Camino, GMC Caballero; '78-'83 Malibu; '78-'81 Grand Am 2-door coupe. Left and right inner and outer sweeps with chrome bead, without reveal moldings. Replaces OEM#'s 20208434, 20672574 and 20672575. 4-piece set.

Features and Benefits
  • Superior form and function
  • Accurate seal profiles

$317.49
• SALE $253.95
Select Color/Material Options  
1978-1981 Pontiac Grand Am Window Sweeper Kit.
1978-1980 Pontiac Grand Am Molded Roof-Rail Weatherstrip Seals. 2-Door Hardtop.

For 2-door hardtop models, these molded roof-rail seals are designed to replace OEM# 20154101/2 and provide a perfect fit for your classic car. This pair includes both the right and left seals, ensuring a complete solution for your restoration needs. Crafted with precision, these seals are built to deliver better sealing than competitor brands, guaranteeing they will never leak. Unlike other options, Metro parts are made without accelerants or cheap fillers, which can cause premature aging or failure. These seals are compatible with a range of vehicles, including the 1978-1980 Buick Century, 1978-1981 Chevrolet Malibu, 1978-1980 Oldsmobile Cutlass Salon, 1978-1980 Pontiac Grand Am, and 1978-1987 Oldsmobile Cutlass. Backed by Metro's 30-year Platinum Warranty, you can trust these seals to stand the test of time.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with high-quality materials for long-lasting durability.
  • Easy to install for a secure fit on your 2-door hardtop.

$344.49
• SALE $274.95
Select Color/Material Options  
1978-1980 Pontiac Grand Am Molded Roof-Rail Weatherstrip Seals. 2-Door Hardtop.
1973-1975 Pontiac Grand Am Weatherstrip Seal Kit.

Designed for the 1973-1977 GM A-body Colonade 2-door hardtop coupe (body style 37 only), this 5-piece kit includes door seals (LM 12-Y), roof-rail seals (RR 5019), and trunk seals (TK 46-E/16), ensuring a snug and weatherproof fit for your classic car. Crafted by SUPERsoft, these seals are made from premium materials to provide long-lasting durability and protection against water, wind, and dust. Tailored to fit models like the Buick Century, Chevrolet Chevelle, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac LeMans, this kit is a perfect match for restoring your vehicle's original charm while keeping the elements out. Backed by SUPERsoft's 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Protects against water, wind, and dust for a quieter ride.
  • Custom-fit design ensures easy installation and a perfect seal.
  • Made from high-quality materials for long-lasting durability.

$506.49
• SALE $404.95
Select Color/Material Options  
1973-1975 Pontiac Grand Am Weatherstrip Seal Kit.

(41 Total Products)