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.

1973-1977 Pontiac LeMans Weatherstrip Seal Kit.

Designed for the 1973-1977 GM A-body Colonade 2-door hardtop coupe (body style 37 only), this 5-piece kit includes door seals (LM 12-Y), roof-rail seals (RR 5019), and trunk seals (TK 46-E/16), ensuring a snug and weatherproof fit for your classic car. Crafted by SUPERsoft, these seals are made from premium materials to provide long-lasting durability and protection against water, wind, and dust. Tailored to fit models like the Buick Century, Chevrolet Chevelle, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac LeMans, this kit is a perfect match for restoring your vehicle's original charm while keeping the elements out. Backed by SUPERsoft's 30-year warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Protects against water, wind, and dust for a quieter ride.
  • Custom-fit design ensures easy installation and a perfect seal.
  • Made from high-quality materials for long-lasting durability.

$506.49
• SALE $404.95
Select Color/Material Options  
1973-1977 Pontiac LeMans Weatherstrip Seal Kit.
1973 Buick Centurion Weatherstrip Seal Kit.

Designed for the 1973-1977 GM A-body Colonade, Formal, and Sport Coupe (Body Style 57 only), this 5-piece kit includes seals for the doors (LM 12-Y), roof-rails (RR 5019-G), and trunk (TK 46-E/16). It fits models like the Buick Century Luxus Colonade Coupe, Buick Centurion Sport Coupe, Buick Regal Formal Coupe, Buick LeSabre Sport Coupe, Oldsmobile Cutlass Supreme, and Supreme Salon Coupes. Crafted from high-quality materials, these seals are designed to keep your vehicle protected from water, wind, and debris, ensuring a snug and weatherproof fit. The seals are precision-molded for easy installation, providing a factory-like fit that enhances the overall look and functionality of your classic car. Backed by a 30-year warranty from SuperSoft, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Protects against water, wind, and debris for a weatherproof seal.
  • Precision-molded for a perfect fit and easy installation.
  • Enhances the appearance and functionality of your classic car.

$507.99
• SALE $405.95
Select Color/Material Options  
1973 Buick Centurion Weatherstrip Seal Kit.
1973-1977 Buick Regal Weatherstrip Seal Kit.

Designed for the 1973-1977 GM A-body Colonade, Formal, and Sport Coupe (Body Style 57 only), this 5-piece kit includes seals for the doors (LM 12-Y), roof-rails (RR 5019-G), and trunk (TK 46-E/16). It fits models like the Buick Century Luxus Colonade Coupe, Buick Centurion Sport Coupe, Buick Regal Formal Coupe, Buick LeSabre Sport Coupe, Oldsmobile Cutlass Supreme, and Supreme Salon Coupes. Crafted from high-quality materials, these seals are designed to keep your vehicle protected from water, wind, and debris, ensuring a snug and weatherproof fit. The seals are precision-molded for easy installation, providing a factory-like fit that enhances the overall look and functionality of your classic car. Backed by a 30-year warranty from SuperSoft, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Protects against water, wind, and debris for a weatherproof seal.
  • Precision-molded for a perfect fit and easy installation.
  • Enhances the appearance and functionality of your classic car.

$507.99
• SALE $405.95
Select Color/Material Options  
1973-1977 Buick Regal Weatherstrip Seal Kit.
1973-1977 Oldsmobile Cutlass Supreme Weatherstrip Seal Kit.

Designed for the 1973-1977 GM A-body Colonade, Formal, and Sport Coupe (Body Style 57 only), this 5-piece kit includes seals for the doors (LM 12-Y), roof-rails (RR 5019-G), and trunk (TK 46-E/16). It fits models like the Buick Century Luxus Colonade Coupe, Buick Centurion Sport Coupe, Buick Regal Formal Coupe, Buick LeSabre Sport Coupe, Oldsmobile Cutlass Supreme, and Supreme Salon Coupes. Crafted from high-quality materials, these seals are designed to keep your vehicle protected from water, wind, and debris, ensuring a snug and weatherproof fit. The seals are precision-molded for easy installation, providing a factory-like fit that enhances the overall look and functionality of your classic car. Backed by a 30-year warranty from SuperSoft, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Protects against water, wind, and debris for a weatherproof seal.
  • Precision-molded for a perfect fit and easy installation.
  • Enhances the appearance and functionality of your classic car.

$507.99
• SALE $405.95
Select Color/Material Options  
1973-1977 Oldsmobile Cutlass Supreme Weatherstrip Seal Kit.
1967-1969 Plymouth Barracuda Weatherstrip Seal Kit. 2-Door Fastback Hardtop.

Designed for the 2-door Fastback hardtop, this 5-piece seal kit is a perfect fit for 1967-1969 Plymouth Barracuda cars. The kit includes door seals (LM 23-C), roof-rail seals (RR 4001-D), and trunk seals (TK 2323), ensuring comprehensive protection against water, wind, and dust. Each piece is crafted from high-quality materials, offering durability and a snug fit to keep your classic Barracuda looking and performing its best. These seals are designed to install easily, fitting seamlessly into the original locations to restore the factory-fresh feel of your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance of this kit.

Features and Benefits
  • Keeps water, wind, and dust out for a quieter, cleaner ride.
  • High-quality materials ensure a long-lasting, tight seal.
  • Easy installation restores the original fit and finish.

$507.99
• SALE $405.95
Select Color/Material Options  
1967-1969 Plymouth Barracuda Weatherstrip Seal Kit. 2-Door Fastback Hardtop.