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.

1978-1980 Oldsmobile Cutlass Calais Weatherstrip Seal Kit.

Designed for the 2-door coupe body style of the 1978-1980 Oldsmobile Cutlass Supreme and Cutlass Calais, this 5-piece weatherstrip kit ensures a snug, weatherproof seal for your classic car. The kit includes door seals (LM 16-JE), roof-rail seals (RR 5020-M), and a trunk seal (MW00101), all crafted from high-quality materials to protect against water, wind, and debris. Tailored specifically for these models, it fits seamlessly to restore the original look and function of your vehicle. Each piece is designed for easy installation, ensuring a precise fit that enhances the car's appearance and keeps the interior dry and quiet. Backed by SuperSoft's 30-year warranty, this kit offers long-lasting durability and peace of mind, making it a reliable choice for your restoration project.

Features and Benefits
  • Protects against water, wind, and debris.
  • Tailored fit for 1978-1980 Oldsmobile Cutlass Supreme and Calais.
  • Easy installation with precise fit.

$602.99
• SALE $481.95
Select Color/Material Options  
1978-1980 Oldsmobile Cutlass Calais Weatherstrip Seal Kit.
1978-1980 Oldsmobile Cutlass Supreme Weatherstrip Seal Kit.

Designed for the 2-door coupe body style of the 1978-1980 Oldsmobile Cutlass Supreme and Cutlass Calais, this 5-piece weatherstrip kit ensures a snug, weatherproof seal for your classic car. The kit includes door seals (LM 16-JE), roof-rail seals (RR 5020-M), and a trunk seal (MW00101), all crafted from high-quality materials to protect against water, wind, and debris. Tailored specifically for these models, it fits seamlessly to restore the original look and function of your vehicle. Each piece is designed for easy installation, ensuring a precise fit that enhances the car's appearance and keeps the interior dry and quiet. Backed by SuperSoft's 30-year warranty, this kit offers long-lasting durability and peace of mind, making it a reliable choice for your restoration project.

Features and Benefits
  • Protects against water, wind, and debris.
  • Tailored fit for 1978-1980 Oldsmobile Cutlass Supreme and Calais.
  • Easy installation with precise fit.

$602.99
• SALE $481.95
Select Color/Material Options  
1978-1980 Oldsmobile Cutlass Supreme Weatherstrip Seal Kit.
1957-1958 Ford Sunliner Convertible Top Weatherstrip Seals.

For the classic convertible body style of the 1957-1958 Ford Sunliner, this 6-piece convertible top seal set is designed to provide a perfect fit and exceptional performance. This complete set includes both right and left side seals, ensuring comprehensive coverage and protection. Crafted by SUPERsoft, these seals are engineered to deliver better sealing than competitor brands, guaranteeing a leak-free experience. Made without accelerants or cheap fillers, these seals resist premature aging and maintain their durability over time. Designed to fit seamlessly, they install along the edges of the convertible top, creating a tight, weatherproof barrier that keeps water and wind out while preserving the car's classic look. Backed by a 30-year warranty from SUPERsoft, you can trust in their long-lasting quality and performance.

Features and Benefits
  • Provides a tight, weatherproof seal to prevent leaks.
  • Includes both right and left side seals for complete coverage.
  • Made with premium materials to resist aging and wear.

$603.49
• SALE $481.95
Select Color/Material Options  
1957-1958 Ford Sunliner Convertible Top Weatherstrip Seals.
1981-1987 Buick Regal Weatherstrip Seal Kit. '71-'87 Buick Regal 2-Door Coupe.

For the 2-door coupe Buick Regal from 1971 to 1987, this 5-piece seal kit is a perfect fit, ensuring a snug and weatherproof seal for your vehicle. The kit includes door seals (LM 16-JR), roof-rail seals (RR 5020-M), and trunk seals (MW00101), all designed to keep your car protected from the elements. Crafted with high-quality materials, these seals are durable and flexible, providing a tight fit that prevents water, dust, and wind from entering your car. Tailored specifically for 1981-1987 Buick Regal models, this kit is easy to install and ensures your car maintains its classic look while staying well-protected. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance of these seals.

Features and Benefits
  • Keeps your car interior dry and clean by sealing out water and dust.
  • Designed for a precise fit on 1981-1987 Buick Regal 2-door coupes.
  • High-quality materials ensure durability and flexibility for years.

$603.99
• SALE $481.95
Select Color/Material Options  
1981-1987 Buick Regal Weatherstrip Seal Kit. '71-'87 Buick Regal 2-Door Coupe.
1981-1984 Oldsmobile Cutlass Calais Weatherstrip Seal Kit.

For the 2-door coupe models of the 1981-1988 Oldsmobile Cutlass Supreme, 1981-1984 Cutlass Calais, and 1985-1987 Cutlass Salon, this 5-piece weatherstripping kit is a perfect fit. Designed to include door seals (LM 16-JR), roof-rail seals (RR 5020-M), and trunk seals (MW00101), this kit ensures a snug, weatherproof barrier for your vehicle. Crafted from high-quality materials, these seals are built to keep out water, wind, and noise, preserving the comfort and integrity of your car's interior. Tailored specifically for these models, the kit is easy to install and provides a precise fit, restoring your car’s original look and functionality. 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 noise out for a quieter ride.
  • Tailored fit for 1981-1988 Oldsmobile 2-door coupe models.
  • High-quality materials ensure long-lasting performance.

$603.99
• SALE $481.95
Select Color/Material Options  
1981-1984 Oldsmobile Cutlass Calais Weatherstrip Seal Kit.