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 .

1971-1975 Pontiac Grandville Convertible Top Roof Rail Kit.

For convertible cars, this 5-piece Convertible Top Roof Rail Kit is designed to provide a perfect seal for your 1971-1976 Buick Centurion, LeSabre, Cadillac Eldorado, Chevrolet Impala, Caprice, Oldsmobile Delta 88, Pontiac Catalina, or Grandville. This kit includes all right and left side top rail seals and the windshield top header seal, ensuring a snug fit and excellent protection against leaks. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. The durable material guarantees better sealing than competitor brands, keeping your interior dry and protected from the elements. Backed by a 30-year warranty, you can trust this kit to last for decades.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Includes all necessary seals for a complete installation.
  • Made with high-quality materials for long-lasting durability.

$599.98
• SALE $478.95
Select Color/Material Options  
1971-1975 Pontiac Grandville Convertible Top Roof Rail Kit.
1978-1980 Pontiac Grand Prix Weatherstrip Seal Kit. '78-'80 Pontiac Grand Prix 2-Door Coupe.

Designed for the 2-door coupe body style of the 1978-1980 Pontiac Grand Prix, this 5-piece seal kit includes door seals (LM 16-JM), roof-rail seals (RR 5020-M), and a trunk seal (MW00101), ensuring a snug and weatherproof fit for your classic car. Crafted with precision, these seals are made from high-quality materials to effectively block out water, wind, and noise, preserving the comfort and integrity of your vehicle. Tailored specifically for the 1978, 1979, and 1980 Pontiac Grand Prix models, this kit is a convenient solution for restoring or maintaining your car’s original charm. Backed by SuperSoft’s 30-year warranty, you can trust in the durability and performance of these seals for decades to come.

Features and Benefits
  • Protects against water leaks and wind noise for a quieter ride.
  • Custom-fit design ensures easy installation and a perfect seal.
  • High-quality materials resist wear and tear over time.

$604.99
• SALE $482.95
Select Color/Material Options  
1978-1980 Pontiac Grand Prix Weatherstrip Seal Kit. '78-'80 Pontiac Grand Prix 2-Door Coupe.
1981-1987 Pontiac Grand Prix Weatherstrip Seal Kit. '81-'87 Pontiac Grand Prix 2-Door Coupe.

Designed for the 1981-1987 Pontiac Grand Prix 2-door coupe, this 5-piece seal kit includes door seals (LM 16-JG), roof-rail seals (RR 5020-M), and trunk seals (MW00101), ensuring a snug and weatherproof fit for your classic car. Crafted by SUPERsoft, these seals are made from high-quality materials to provide long-lasting durability and protection against water, wind, and debris. Each piece is tailored to fit perfectly, restoring your vehicle’s original look and functionality while keeping the interior quiet and dry. This kit is specifically designed for Pontiac Grand Prix models from 1981 to 1987, making it a convenient and reliable solution for your restoration needs. Backed by SUPERsoft’s 30-year warranty, you can trust in the quality and performance of these seals for decades to come.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Tailored fit for 1981-1987 Pontiac Grand Prix 2-door coupe.
  • High-quality materials ensure long-lasting durability.

$605.49
• SALE $483.95
Select Color/Material Options  
1981-1987 Pontiac Grand Prix Weatherstrip Seal Kit. '81-'87 Pontiac Grand Prix 2-Door Coupe.
1978-1980 Pontiac Grand Am Weatherstrip Seal Kit. '78-'80 Pontiac Grand Am 2-Door Coupe.

Designed specifically for the 1978-1980 Pontiac Grand Am 2-door coupe, this 5-piece seal kit includes door seals (LM 16-JE), roof-rail seals (RR 5020), and trunk seals (MW00101), ensuring a perfect fit for your classic car. Crafted from high-quality materials, these seals are built to keep out water, wind, and debris, protecting your vehicle's interior and maintaining its pristine condition. The seals are designed for easy installation, fitting snugly into their designated areas to restore the original weatherproofing of your Grand Am. This kit is tailored to fit 1978, 1979, and 1980 Pontiac Grand Am models, making it a convenient and reliable choice for your restoration project. Backed by SuperSoft's 30-year warranty, you can trust in the durability and performance of these parts for decades to come.

Features and Benefits
  • Keeps water, wind, and debris out for a clean, dry interior.
  • Tailored fit for 1978-1980 Pontiac Grand Am 2-door coupe.
  • Easy installation ensures a hassle-free restoration.

$607.49
• SALE $484.95
Select Color/Material Options  
1978-1980 Pontiac Grand Am Weatherstrip Seal Kit. '78-'80 Pontiac Grand Am 2-Door Coupe.
1978-1981 Pontiac LeMans Weatherstrip Seal Kit. '78-'81 Pontiac Lemans 2-Door Coupe.

Designed for the 1978-1981 Pontiac LeMans 2-door coupe, this 5-piece seal kit includes door seals (LM 16-JE), roof-rail seals (RR 5020), and trunk seals (MW00101), ensuring a precise fit for your classic car. Crafted from high-quality materials, these seals are built to provide long-lasting protection against water, wind, and debris, keeping your vehicle's interior clean and dry. The seals are tailored to fit seamlessly into the original mounting points, making installation straightforward and hassle-free. This kit is perfect for restoring the weatherproofing of your LeMans, enhancing both its functionality and appearance. Backed by a 30-year warranty from SuperSoft, you can trust in the durability and performance of these parts for decades to come.

Features and Benefits
  • Protects against water, wind, and debris for a clean interior.
  • Tailored fit ensures easy installation and a seamless look.
  • High-quality materials provide long-lasting durability.

$607.49
• SALE $484.95
Select Color/Material Options  
1978-1981 Pontiac LeMans Weatherstrip Seal Kit. '78-'81 Pontiac Lemans 2-Door Coupe.

(1581 Total Products)