Plymouth Duster Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Plymouth Duster with precision-fit replacement weatherstrip and seals designed specifically for your vehicle. Each seal is engineered to match the original profile and mounting groove of your Plymouth Duster—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Plymouth Duster 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 or hardening the way factory-original rubber does over time.

Use the Vehicle Selector above to find the correct weatherstrip for your Plymouth Duster, 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 with precision-fit weatherstrip for your Plymouth Duster.

1970-1976 Plymouth Duster Windshield and Rear Glass Lock-Strip. Fits Many '57-'93 Mopars. Each.

This windshield and rear glass lock-strip is designed for Dodge trucks, vans, and cars from 1957 to 1993, ensuring a secure fit for your vehicle's glass. Crafted to hold the windshield firmly in place, this lock-strip provides a reliable seal to protect against weather elements. Its durable black material is flexible and easy to install, making it a practical solution for restoring or maintaining your vehicle. Compatible with a wide range of models, including Dodge D100, D200, W100, A100, and Plymouth Duster, this part guarantees proper fitment for your classic Mopar. Backed by a 90-day warranty, this lock-strip is a dependable choice for keeping your windshield secure and your vehicle looking its best.

Features and Benefits
  • Ensures a tight and secure windshield fit.
  • Protects against weather and debris.
  • Flexible material allows for easy installation.
  • Compatible with a wide range of classic Dodge and Plymouth models.

$63.49
• SALE $50.95
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1970-1976 Plymouth Duster Windshield and Rear Glass Lock-Strip. Fits Many '57-'93 Mopars. Each.
1970-1972 Plymouth Duster Door End-Cap Filler Weatherstrip Seals.

Designed for 2-door coupe models, these door end-cap filler seals fit 1970-1972 Dodge Demon and Plymouth Duster vehicles, replacing OEM# 3439044/5. Crafted with concours-quality precision, these seals are built to restore and maintain the original look and function of your classic car. They are easy to install, fitting snugly at the door ends to prevent gaps and ensure a clean, finished appearance. These seals come as a pair, including both the right and left sides, and are tailored specifically for 1970-1972 Plymouth Duster and Dodge Dart models. Backed by Metro’s Platinum 30-year warranty, you can trust in their durability and long-lasting performance.

Features and Benefits
  • Restores a clean, gap-free door finish.
  • Easy-to-install design saves time.
  • Concours-quality construction ensures authenticity.

$81.99
• SALE $65.95
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1970-1972 Plymouth Duster Door End-Cap Filler Weatherstrip Seals.
1970-1976 Plymouth Duster Hood to Cowl Weatherstrip Seal, 34" Long. Each.

This hood-to-cowl seal, measuring 34 inches long, is designed for 1967-1976 Dodge Dart, Plymouth Barracuda, Valiant, Duster, and Scamp cars, ensuring a precise fit for these classic models. Crafted by Metro Moulded Parts, it features a jet-black finish, not ash gray, for a refined concours-quality appearance that enhances the overall look of your vehicle. This seal is built with quality craftsmanship to provide a snug and durable barrier between the hood and cowl, effectively keeping out water, dust, and debris while maintaining a clean engine bay. Its flexible design ensures easy installation, making it a practical upgrade for restoring or maintaining your classic car. Backed by a 90-day warranty, this part offers peace of mind with Metro Moulded Parts' No Hassle Guarantee.

Features and Benefits
  • Keeps water and debris out of the engine bay.
  • Jet-black finish enhances the car's appearance.
  • Flexible design allows for easy installation.
  • Durable construction ensures long-lasting performance.

$101.49
• SALE $80.95
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1970-1976 Plymouth Duster Hood to Cowl Weatherstrip Seal, 34" Long. Each.
1970-1972 Plymouth Duster Hood to Radiator Weatherstrip Seal, 55-15/16" Long. Each.

Designed for classic car enthusiasts, this hood-to-radiator seal fits 1967-1972 Dodge Dart, Plymouth Barracuda, Valiant, and Duster models. Measuring 55-15/16" long, it ensures a snug fit to keep your engine bay protected from dirt, debris, and moisture. Crafted in jet black for a refined concours-quality appearance, this seal is a perfect match for restoration projects, offering a clean and polished look. Its durable construction ensures long-lasting performance, while the precision fit makes installation straightforward, aligning seamlessly between the hood and radiator. Backed by Metro Moulded Parts' reputation for quality craftsmanship, this seal is a reliable choice for maintaining your vehicle's integrity and style.

Features and Benefits
  • Protects the engine bay from dirt and moisture.
  • Jet black finish enhances the car's classic look.
  • Precision fit for easy installation.
  • Durable construction for long-lasting use.

$142.49
• SALE $113.95
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1970-1972 Plymouth Duster Hood to Radiator Weatherstrip Seal, 55-15/16" Long. Each.
1970-1972 Plymouth Duster Molded Door Weatherstrip Seals.

For 1967-1972 Mopar A-body 2-door hardtop, convertible, fastback, and coupe models, these molded door seals (OEM# 3439040/1) are precision-designed to ensure a snug fit and long-lasting performance. Crafted with proper clips and one molded end, these seals are easy to install and provide a secure barrier against wind, water, and noise. This pair includes both the right and left seals, offering a complete solution for your restoration needs. Metro's seals are 30% softer and more durable than other brands, ensuring a tight seal without compromising flexibility. Unlike other products, these seals are made without accelerants or cheap fillers, which means they resist premature aging and cracking. Fitment includes 1967-1972 Dodge Dart, Plymouth Barracuda, Plymouth Valiant, Plymouth Duster, and Plymouth Scamp models. Backed by Metro's 30-year warranty, you can trust these seals to protect your vehicle for decades.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Designed with proper clips and molded ends for easy installation.
  • Made with premium materials to resist aging and cracking.

$209.99
• SALE $167.95
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1970-1972 Plymouth Duster Molded Door Weatherstrip Seals.

(27 Total Products)