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.

1966 Buick Wildcat Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 20), roof rail (RR 1811-B), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1966 Buick LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, and Pontiac Bonneville and Catalina cars, this kit provides a tailored solution to keep your classic car protected from the elements. Each seal is crafted from durable, flexible materials that resist wear and tear, offering long-lasting performance. The seals are easy to install, fitting seamlessly into their designated areas to prevent water leaks, wind noise, and dust intrusion, while maintaining the original look of your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and longevity of these parts.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Tailored fit for 1966 convertible models.
  • Durable materials ensure long-lasting performance.

$828.49
• SALE $661.95
Select Color/Material Options  
1966 Buick Wildcat Weatherstrip Seal Kit, for Convertibles.
1966 Chevy Impala Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 20), roof rail (RR 1811-B), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1966 Buick LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, and Pontiac Bonneville and Catalina cars, this kit provides a tailored solution to keep your classic car protected from the elements. Each seal is crafted from durable, flexible materials that resist wear and tear, offering long-lasting performance. The seals are easy to install, fitting seamlessly into their designated areas to prevent water leaks, wind noise, and dust intrusion, while maintaining the original look of your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and longevity of these parts.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Tailored fit for 1966 convertible models.
  • Durable materials ensure long-lasting performance.

$828.49
• SALE $661.95
Select Color/Material Options  
1966 Chevy Impala Weatherstrip Seal Kit, for Convertibles.
1966 Oldsmobile Delta 88 Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 20), roof rail (RR 1811-B), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1966 Buick LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, and Pontiac Bonneville and Catalina cars, this kit provides a tailored solution to keep your classic car protected from the elements. Each seal is crafted from durable, flexible materials that resist wear and tear, offering long-lasting performance. The seals are easy to install, fitting seamlessly into their designated areas to prevent water leaks, wind noise, and dust intrusion, while maintaining the original look of your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and longevity of these parts.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Tailored fit for 1966 convertible models.
  • Durable materials ensure long-lasting performance.

$828.49
• SALE $661.95
Select Color/Material Options  
1966 Oldsmobile Delta 88 Weatherstrip Seal Kit, for Convertibles.
1966 Oldsmobile Dynamic 88 Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 20), roof rail (RR 1811-B), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1966 Buick LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, and Pontiac Bonneville and Catalina cars, this kit provides a tailored solution to keep your classic car protected from the elements. Each seal is crafted from durable, flexible materials that resist wear and tear, offering long-lasting performance. The seals are easy to install, fitting seamlessly into their designated areas to prevent water leaks, wind noise, and dust intrusion, while maintaining the original look of your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and longevity of these parts.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Tailored fit for 1966 convertible models.
  • Durable materials ensure long-lasting performance.

$828.49
• SALE $661.95
Select Color/Material Options  
1966 Oldsmobile Dynamic 88 Weatherstrip Seal Kit, for Convertibles.
1966 Pontiac Bonneville Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 20), roof rail (RR 1811-B), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1966 Buick LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, and Pontiac Bonneville and Catalina cars, this kit provides a tailored solution to keep your classic car protected from the elements. Each seal is crafted from durable, flexible materials that resist wear and tear, offering long-lasting performance. The seals are easy to install, fitting seamlessly into their designated areas to prevent water leaks, wind noise, and dust intrusion, while maintaining the original look of your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and longevity of these parts.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Tailored fit for 1966 convertible models.
  • Durable materials ensure long-lasting performance.

$828.49
• SALE $661.95
Select Color/Material Options  
1966 Pontiac Bonneville Weatherstrip Seal Kit, for Convertibles.