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.

1971-1975 Oldsmobile Delta 88 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 Oldsmobile Delta 88 Convertible Top Roof Rail Kit.
1971-1972 Pontiac Catalina 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  
1971-1972 Pontiac Catalina Convertible Top Roof Rail Kit.
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.
1966-1967 Dodge Charger Rear Window Weatherstrip Seal, 66-67 Dodge Charger 2 Door Hardtop, With Trim Groove, Each.

Designed for the 1966-1967 Dodge Charger 2-Door Hardtop, this rear window seal is crafted to precise original specifications and includes a trim groove to accommodate your chrome trim, which presses securely into body clips. Made from durable, ozone-resistant EPDM polymer, this seal ensures a snug fit and long-lasting performance. It is intended for installation during glass replacement, providing an accurate seal profile that enhances the look and functionality of your classic Charger. Proudly made in the USA, this part not only restores the original appearance of your vehicle but also protects against weather elements, keeping your interior safe and dry. Backed by a 90-day warranty, this seal offers peace of mind with its quality and reliability.

Features and Benefits
  • Designed specifically for 1966-1967 Dodge Charger 2-Door Hardtop models.
  • Allows re-use of chrome trim with a secure fit into body clips.
  • Made from ozone-resistant EPDM polymer for durability and longevity.
  • Proudly manufactured in the USA for quality assurance.

$600.49
• SALE $479.95
Select Color/Material Options  
1966-1967 Dodge Charger Rear Window Weatherstrip Seal, 66-67 Dodge Charger 2 Door Hardtop, With Trim Groove, Each.
1978-1980 Buick Regal Weatherstrip Seal Kit. '78-'80 Buick Regal 2-Door Coupe.

Designed for the 1978-1980 Buick Regal 2-door coupe, this 5-piece seal kit includes door seals (LM 16-JE), roof-rail seals (RR 5020-M), 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, dust, and wind, preserving the interior of your vehicle while enhancing its overall appearance. Tailored specifically for the 1978, 1979, and 1980 Buick Regal models, this kit provides a convenient solution for restoring your car's weatherproofing. 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 your car's interior from water, dust, and wind.
  • Tailored fit for 1978-1980 Buick Regal 2-door coupe.
  • Includes door, roof-rail, and trunk seals for full coverage.

$602.99
• SALE $481.95
Select Color/Material Options  
1978-1980 Buick Regal Weatherstrip Seal Kit. '78-'80 Buick Regal 2-Door Coupe.