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.

1970-1974 Plymouth Duster Manual Wiper Pump Firewall Grommet. 1-3/4" O.D.

Designed for classic car enthusiasts, this manual wiper pump firewall grommet is a perfect fit for 1967-1974 Dodge Dart, Plymouth Barracuda, Valiant, Cuda, and Duster models. Measuring 1-3/4" in outer diameter and fitting a 1-1/2" hole, this grommet ensures a snug and secure installation on your vehicle's firewall. Crafted with state-of-the-art rubber compounds, it is resistant to chemicals, sunlight, and ozone, making it highly durable and long-lasting. Its sleek black finish complements the engine bay while providing a reliable seal to prevent leaks and protect against wear. Backed by Metro's Platinum Warranty, this part is covered for 30 years, giving you peace of mind for decades to come.

Features and Benefits
  • Fits perfectly into a 1-1/2" hole for easy installation.
  • Resistant to chemicals, sunlight, and ozone for long-lasting performance.
  • Made with advanced rubber compounds for durability and flexibility.

$13.49
• SALE $10.95
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1970-1974 Plymouth Duster Manual Wiper Pump Firewall Grommet. 1-3/4" O.D.
1970 Plymouth Duster Clutch and Brake Pedal Pads. 3-3/4" Wide X 2-1/4" Long.

For classic car enthusiasts, these clutch and brake pedal pads are designed for 1966-1970 Dodge and Plymouth cars, including Charger, Coronet, Dart, Barracuda, Belvedere, Satellite, Valiant, GTX, Road Runner, and Duster models. Measuring 3-3/4" wide by 2-1/4" long, these pads are crafted to fit perfectly, with detailed curves and textures that replicate the original look. Made to easily slip on, they provide a secure and snug fit, ensuring a hassle-free installation. The durable material ensures long-lasting performance, while the textured surface enhances grip for safer driving. Backed by Metro Moulded Parts' 30-year Platinum Warranty, you can trust in their quality and reliability for decades to come.

Features and Benefits
  • Designed to match the original look for a seamless restoration.
  • Textured surface improves grip for added safety.
  • Easy slip-on installation saves time and effort.

$39.49
• SALE $31.95
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1970 Plymouth Duster Clutch and Brake Pedal Pads. 3-3/4" Wide X 2-1/4" Long.
1970-1971 Plymouth Duster Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.

This flexible spark plug boot is designed for Hemi engines with power brakes, measuring 4 inches in length with a 5/16-inch upper inner diameter and a 5/8-inch lower inner diameter. Crafted with precision using over 50 tons of pressure, it ensures perfect definition and exact detailing for a snug and reliable fit. This part is compatible with a wide range of vehicles, including 1965-1971 Dodge and Plymouth models such as the Dodge Charger, Coronet, Dart, and Plymouth Barracuda, Fury, and Satellite, among others. Its durable construction is built to withstand the demands of high-performance engines, providing a secure connection to protect your spark plugs and ensure optimal engine performance. Backed by Metro Moulded Parts' 30-year Platinum Warranty, this spark plug boot offers long-lasting reliability and peace of mind.

Features and Benefits
  • Designed specifically for Hemi engines with power brakes for a precise fit.
  • Built with high-pressure molding for exceptional durability and detail.
  • Protects spark plugs and ensures consistent engine performance.

$43.99
• SALE $35.95
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1970-1971 Plymouth Duster Flexible Spark Plug Boot, Used on Hemi's with Power Brakes.
1970-1976 Plymouth Duster Trunk Weatherstrip Seal.

This trunk seal is designed for cars with a flat (not D-shaped) trunk seal end profile, ensuring a precise fit for 1960-1971 Chrysler, Dodge, and Plymouth models, including the Chrysler 300, Dodge Charger, and Plymouth Fury. Made from premium EPDM materials, this seal offers excellent rebound memory, maintaining its shape and effectiveness over time. Its durable construction provides a reliable barrier against water, dust, and noise, keeping your trunk area clean and dry. The seal is easy to install, fitting snugly into place to restore the original functionality and appearance of your classic car. Backed by a 30-year warranty from SuperSoft, this part guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Protects your trunk from water, dust, and noise.
  • Made with high-quality EPDM for durability and flexibility.
  • Easy to install for a secure and precise fit.

$53.99
• SALE $43.95
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1970-1976 Plymouth Duster Trunk Weatherstrip Seal.
1970-1972 Plymouth Duster Rear Roll-Up Window Weatherstrip Seals. Two Pieces, 20" Long.

For classic car enthusiasts, these rear roll-up window seals, measuring 20 inches long, are a perfect fit for 1962-1972 Dodge and Plymouth cars, including models like the Dodge Dart, Plymouth Fury, and Plymouth Valiant. Designed to replace OEM #2782560-1, these seals are crafted from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting durability. Unlike cheaper alternatives, Metro Moulded Parts avoids using accelerants or fillers in their molding process, preventing premature aging or failure. These seals are precision-engineered to fit snugly, providing a tight seal that keeps out water, dust, and wind noise, enhancing both comfort and protection. Backed by Metro's 30-year Platinum Warranty, you can trust these seals to perform for decades.

Features and Benefits
  • Made from high-quality, weather-resistant rubber.
  • Prevents water, dust, and wind from entering the cabin.
  • Designed for a precise fit on classic Dodge and Plymouth models.

$54.99
• SALE $43.95
Select Color/Material Options  
1970-1972 Plymouth Duster Rear Roll-Up Window Weatherstrip Seals. Two Pieces, 20" Long.

(27 Total Products)