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.

1961-1962 Cadillac Series 62 Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 21), roof rail (RR 1810), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1961-1962 Buick Electra, Cadillac Eldorado, Cadillac Series 62, and Oldsmobile 98 vehicles, this kit is tailored to restore your classic car’s original charm while keeping it protected from the elements. Each seal is crafted from durable, flexible materials that resist cracking and wear, providing a long-lasting barrier against water, wind, and dust. The seals are easy to install, fitting seamlessly into their designated areas to maintain the car’s sleek appearance and functionality. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and reliability of these parts for decades to come.

Features and Benefits
  • Keeps your convertible protected from water, wind, and dust.
  • Tailored fit for 1961-1962 Buick, Cadillac, and Oldsmobile models.
  • Durable materials resist cracking and wear over time.

$896.99
• SALE $715.95
Select Color/Material Options  
1961-1962 Cadillac Series 62 Weatherstrip Seal Kit, for Convertibles.
1961-1962 Oldsmobile 98 Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 21), roof rail (RR 1810), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1961-1962 Buick Electra, Cadillac Eldorado, Cadillac Series 62, and Oldsmobile 98 vehicles, this kit is tailored to restore your classic car’s original charm while keeping it protected from the elements. Each seal is crafted from durable, flexible materials that resist cracking and wear, providing a long-lasting barrier against water, wind, and dust. The seals are easy to install, fitting seamlessly into their designated areas to maintain the car’s sleek appearance and functionality. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and reliability of these parts for decades to come.

Features and Benefits
  • Keeps your convertible protected from water, wind, and dust.
  • Tailored fit for 1961-1962 Buick, Cadillac, and Oldsmobile models.
  • Durable materials resist cracking and wear over time.

$896.99
• SALE $715.95
Select Color/Material Options  
1961-1962 Oldsmobile 98 Weatherstrip Seal Kit, for Convertibles.
1954-1956 Buick Special Convertible Top Roof Rail Kit.

For the 1954-1956 Buick Special Convertible, this 7-piece Convertible Top Roof Rail Kit is designed to fit perfectly and includes all right and left side top rail seals along with the windshield top header seal. Built with a durable steel core and studs, this kit ensures a snug and secure fit, providing better sealing than competitor brands and guaranteeing no leaks. Crafted without accelerants or cheap fillers, the seals are made to last, resisting premature aging and failure. This kit is specifically tailored to keep your classic Buick looking sharp while protecting the interior from weather elements. Installation is straightforward, as the seals are designed to align seamlessly with the original mounting points, ensuring a hassle-free process. Backed by a 30-year warranty exclusive to SuperSoft parts, you can trust in its long-term reliability and performance.

Features and Benefits
  • Includes all necessary seals for a complete convertible top restoration.
  • Steel core and studs provide durability and a secure fit.
  • Guaranteed to never leak, keeping your interior safe from weather damage.

$898.49
• SALE $716.95
Select Color/Material Options  
1954-1956 Buick Special Convertible Top Roof Rail Kit.
1965 Buick LeSabre Weatherstrip Seal Kit, for Convertibles.

For convertible models, this Basic Kit includes high-quality seals for the door (LM 20), roof rail (RR 1813), and trunk (TK 46-18), ensuring a snug and weatherproof fit for your classic car. Designed to fit 1965 Buick LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Dynamic 88, Jetstar 88, Starfire, and Pontiac Bonneville and Catalina models, this kit is tailored to restore your vehicle’s original charm while keeping it protected from the elements. Each seal is crafted from durable, flexible materials that provide excellent resistance to water, wind, and wear, ensuring long-lasting performance. The seals are easy to install, fitting seamlessly into the designated areas to prevent leaks and drafts, while enhancing the overall appearance of your car. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and reliability of these parts for decades to come.

Features and Benefits
  • Protects against water and wind intrusion for a comfortable ride.
  • Restores the original look and function of your classic convertible.
  • Easy-to-install design ensures a hassle-free restoration process.

$905.49
• SALE $722.95
Select Color/Material Options  
1965 Buick LeSabre Weatherstrip Seal Kit, for Convertibles.
1965 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 1813), and trunk (TK 46-18), ensuring a snug and weatherproof fit for your classic car. Designed to fit 1965 Buick LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Dynamic 88, Jetstar 88, Starfire, and Pontiac Bonneville and Catalina models, this kit is tailored to restore your vehicle’s original charm while keeping it protected from the elements. Each seal is crafted from durable, flexible materials that provide excellent resistance to water, wind, and wear, ensuring long-lasting performance. The seals are easy to install, fitting seamlessly into the designated areas to prevent leaks and drafts, while enhancing the overall appearance of your car. Backed by a 30-year warranty from SuperSoft, you can trust in the quality and reliability of these parts for decades to come.

Features and Benefits
  • Protects against water and wind intrusion for a comfortable ride.
  • Restores the original look and function of your classic convertible.
  • Easy-to-install design ensures a hassle-free restoration process.

$905.49
• SALE $722.95
Select Color/Material Options  
1965 Buick Wildcat Weatherstrip Seal Kit, for Convertibles.