Weatherstrip & Seals - OEM-Fit EPDM Rubber Seals

Seal out wind, water, dust, and road noise with precision-fit automotive weatherstrip and seals manufactured to OEM specifications for your door, trunk, hatch, window, and window channel. Each seal is engineered to match the original profile and mounting groove of your vehicle’s factory application—restoring a tight, quiet seal and stopping the leaks and drafts that come with age.

Our 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, shrinking, or hardening the way factory-original rubber does over time.

Factory Interiors sources weatherstrip and seals from trusted manufacturers including Metro Moulded Parts and Fairchild Industries, giving you a wide range of factory-correct options for your vehicle. Use the Vehicle Selector above to find the correct weatherstrip for your year, make, and model, 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.

1963-1964 Pontiac Catalina Weatherstrip Seal Kit, for 2-Door Hardtop.

For 2-door hardtop vehicles, this Basic Kit includes high-quality seals for the door (LM 20-A), roof rail (RR 5005), and trunk (TK 46-18), ensuring a snug and reliable fit. Designed specifically for 1963 Buick Invicta, LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Dynamic 88, Starfire, Super 88, Pontiac Bonneville, Catalina, Grand Prix, and 1964 Chevrolet Impala, Oldsmobile Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, and Grand Prix models, this kit is tailored to restore your classic car’s weatherproofing and appearance. Each seal is crafted from durable, flexible materials to prevent water, dust, and wind intrusion, keeping your interior protected and quiet. The seals are easy to install, fitting seamlessly into their designated areas for a clean, factory-like finish. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance of this kit.

Features and Benefits
  • Protects against water, dust, and wind for a quieter ride.
  • Tailored fit for a seamless installation and factory-like appearance.
  • High-quality materials ensure durability and flexibility.

$387.99
• SALE $309.95
Select Color/Material Options  
1963-1964 Pontiac Catalina Weatherstrip Seal Kit, for 2-Door Hardtop.
1963-1964 Pontiac Grand Prix Weatherstrip Seal Kit, for 2-Door Hardtop.

For 2-door hardtop vehicles, this Basic Kit includes high-quality seals for the door (LM 20-A), roof rail (RR 5005), and trunk (TK 46-18), ensuring a snug and reliable fit. Designed specifically for 1963 Buick Invicta, LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Dynamic 88, Starfire, Super 88, Pontiac Bonneville, Catalina, Grand Prix, and 1964 Chevrolet Impala, Oldsmobile Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, and Grand Prix models, this kit is tailored to restore your classic car’s weatherproofing and appearance. Each seal is crafted from durable, flexible materials to prevent water, dust, and wind intrusion, keeping your interior protected and quiet. The seals are easy to install, fitting seamlessly into their designated areas for a clean, factory-like finish. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance of this kit.

Features and Benefits
  • Protects against water, dust, and wind for a quieter ride.
  • Tailored fit for a seamless installation and factory-like appearance.
  • High-quality materials ensure durability and flexibility.

$387.99
• SALE $309.95
Select Color/Material Options  
1963-1964 Pontiac Grand Prix Weatherstrip Seal Kit, for 2-Door Hardtop.
1966-1970 Buick Riviera Weatherstrip Seal Kit, for 2-Door Hardtop.

This kit is designed for 2-door hardtop models and includes seals for the door (LM 12-F), roof rail (RR 5009), and trunk (TK 46-18). Crafted to fit 1966-1970 Buick Riviera, Cadillac Eldorado, and Oldsmobile Toronado cars, this kit ensures a snug and precise fit for your classic vehicle. Each seal is made from high-quality materials, offering excellent durability and resistance to weather and wear. These seals are designed to keep water, wind, and noise out, ensuring a quiet and comfortable ride while protecting your car's interior. The components are easy to install, with each piece tailored to fit its specific location seamlessly. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance and reliability of this product.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Protects your car's interior from weather damage.
  • Tailored for a precise fit on 1966-1970 models.

$390.49
• SALE $311.95
Select Color/Material Options  
1966-1970 Buick Riviera Weatherstrip Seal Kit, for 2-Door Hardtop.
1966-1970 Cadillac Eldorado Weatherstrip Seal Kit, for 2-Door Hardtop.

This kit is designed for 2-door hardtop models and includes seals for the door (LM 12-F), roof rail (RR 5009), and trunk (TK 46-18). Crafted to fit 1966-1970 Buick Riviera, Cadillac Eldorado, and Oldsmobile Toronado cars, this kit ensures a snug and precise fit for your classic vehicle. Each seal is made from high-quality materials, offering excellent durability and resistance to weather and wear. These seals are designed to keep water, wind, and noise out, ensuring a quiet and comfortable ride while protecting your car's interior. The components are easy to install, with each piece tailored to fit its specific location seamlessly. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance and reliability of this product.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Protects your car's interior from weather damage.
  • Tailored for a precise fit on 1966-1970 models.

$390.49
• SALE $311.95
Select Color/Material Options  
1966-1970 Cadillac Eldorado Weatherstrip Seal Kit, for 2-Door Hardtop.
1966-1970 Oldsmobile Toronado Weatherstrip Seal Kit, for 2-Door Hardtop.

This kit is designed for 2-door hardtop models and includes seals for the door (LM 12-F), roof rail (RR 5009), and trunk (TK 46-18). Crafted to fit 1966-1970 Buick Riviera, Cadillac Eldorado, and Oldsmobile Toronado cars, this kit ensures a snug and precise fit for your classic vehicle. Each seal is made from high-quality materials, offering excellent durability and resistance to weather and wear. These seals are designed to keep water, wind, and noise out, ensuring a quiet and comfortable ride while protecting your car's interior. The components are easy to install, with each piece tailored to fit its specific location seamlessly. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance and reliability of this product.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Protects your car's interior from weather damage.
  • Tailored for a precise fit on 1966-1970 models.

$390.49
• SALE $311.95
Select Color/Material Options  
1966-1970 Oldsmobile Toronado Weatherstrip Seal Kit, for 2-Door Hardtop.