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.

1967-1968 Mercury Cougar Roof Rail Weatherstrip Seals for '65-'66 Ford Mustang & '67-'68 Mercury Cougar 2 Door Coupe.

Designed for 2-door coupe models, these molded roof rail seals are a perfect fit for 1965-1966 Ford Mustang and 1967-1968 Mercury Cougar vehicles. Measuring 73-1/2" in length, this pair of left and right seals is crafted to provide a snug, leak-proof fit, ensuring your classic car stays protected from water and weather damage. Unlike competitor brands, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. Their durable construction guarantees better sealing performance, keeping your car’s interior dry and quiet. These seals are easy to install along the roof rails, restoring the original look and function of your vehicle while enhancing its value. Backed by a 90-day hassle-free warranty, you can trust in their quality and performance.

Features and Benefits
  • Provides a tight, leak-proof seal to protect against water damage.
  • Made without cheap fillers for long-lasting durability.
  • Easy installation along the roof rails for a factory-like fit.
  • Enhances the appearance and functionality of your classic car.

$281.99
• SALE $225.95
Select Color/Material Options  
1967-1968 Mercury Cougar Roof Rail Weatherstrip Seals for '65-'66 Ford Mustang & '67-'68 Mercury Cougar 2 Door Coupe.
1967-1968 Ford Mustang Molded Roof Rail Weatherstrip Seals, for 2-Door Fastback.

For the 2-door fastback, these molded roof rail seals measure 69-3/4" long and are designed to fit perfectly on 1967-1968 Ford Mustang cars. Crafted with spliced ends, they ensure a seamless fit and provide better sealing than competitor brands, guaranteeing no leaks. These seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail, ensuring long-lasting durability. Positioned along the roof rails, they create a tight barrier against water and weather, keeping your Mustang’s interior dry and protected. Installation is straightforward, as these seals are molded to match the original specifications for a snug and secure fit. Backed by a 90-day No Hassle Guarantee, you can trust in their quality and performance.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with high-quality materials for long-lasting durability.
  • Easy to install with precise molded ends for a perfect fit.
  • Enhances the weatherproofing of your classic Mustang.

$283.49
• SALE $226.95
Select Color/Material Options  
1967-1968 Ford Mustang Molded Roof Rail Weatherstrip Seals, for 2-Door Fastback.
1964 Chevy Chevelle Window Sweeper Kit. Fits 4-Door Sedan.

Window sweeper kit. Fits 4-door sedan. OEM-replacement kit with chrome bead and fuzzy sweepers with proper clips ready to install. 8-piece set includes two front inner and two front outer sweeps, two rear inner and two rear outer sweeps.

Features and Benefits
  • Superior form and function
  • Accurate seal profiles

$284.49
• SALE $227.95
Select Color/Material Options  
1964 Chevy Chevelle Window Sweeper Kit. Fits 4-Door Sedan.
1964 Dodge 330 Velocity Stack Weatherstrip Seals. Pair.

Designed for classic car models, these seals are made to fit between the hood and the Velocity Stacks, ensuring a snug and secure fit for 1964 Dodge 330, 440, and Polara cars, 1964-1965 Plymouth Belvedere, 1965 Dodge Coronet, 1965 Plymouth Satellite, 1968 Dodge Dart, 1968 Plymouth Barracuda, and 1968 Plymouth Valiant. Crafted by Metro Moulded Parts, these seals are built to provide a reliable barrier, preventing unwanted debris, moisture, and air leaks from compromising your engine's performance. Their durable construction ensures long-lasting use, while the sleek black finish complements the under-hood aesthetics of your classic car. Backed by Metro's Platinum 30-year warranty, you can trust these seals to deliver dependable performance for decades.

Features and Benefits
  • Provides a tight seal between the hood and Velocity Stacks.
  • Protects against debris, moisture, and air leaks.
  • Designed for a precise fit on multiple 1964-1968 Dodge and Plymouth models.

$284.99
• SALE $227.95
Select Color/Material Options  
1964 Dodge 330 Velocity Stack Weatherstrip Seals. Pair.
1964 Dodge 440 Velocity Stack Weatherstrip Seals. Pair.

Designed for classic car models, these seals are made to fit between the hood and the Velocity Stacks, ensuring a snug and secure fit for 1964 Dodge 330, 440, and Polara cars, 1964-1965 Plymouth Belvedere, 1965 Dodge Coronet, 1965 Plymouth Satellite, 1968 Dodge Dart, 1968 Plymouth Barracuda, and 1968 Plymouth Valiant. Crafted by Metro Moulded Parts, these seals are built to provide a reliable barrier, preventing unwanted debris, moisture, and air leaks from compromising your engine's performance. Their durable construction ensures long-lasting use, while the sleek black finish complements the under-hood aesthetics of your classic car. Backed by Metro's Platinum 30-year warranty, you can trust these seals to deliver dependable performance for decades.

Features and Benefits
  • Provides a tight seal between the hood and Velocity Stacks.
  • Protects against debris, moisture, and air leaks.
  • Designed for a precise fit on multiple 1964-1968 Dodge and Plymouth models.

$284.99
• SALE $227.95
Select Color/Material Options  
1964 Dodge 440 Velocity Stack Weatherstrip Seals. Pair.