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

Stop leaks, drafts, and road noise in your Plymouth Trailduster 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 Trailduster—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Plymouth Trailduster 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 Trailduster, 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 Trailduster.

1974-1981 Plymouth Trailduster Driver & Passenger Side Belt Weatherstrip Kit - Inner & Outer Driver side or Passenger side

OEM-replacement belt weatherstrip kit - inner & outer driver side or passenger side for Dodge / Plymouth. Precision-molded from EPDM rubber to resist UV, heat, ozone, and moisture — restoring the factory seal and eliminating wind noise, water leaks, and drafts.

Replaces Mopar: 4161678, 4161679

$39.57
• SALE $27.95
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1974-1981 Plymouth Trailduster Driver & Passenger Side Belt Weatherstrip Kit - Inner & Outer Driver side or Passenger side
1974-1979 Plymouth Trailduster Driver & Passenger Side Belt Weatherstrip Kit - Inner & Outer Driver side or Passenger side (Universal)

OEM-replacement belt weatherstrip kit - inner & outer driver side or passenger side (universal) for Dodge / Plymouth. Precision-molded from EPDM rubber to resist UV, heat, ozone, and moisture — restoring the factory seal and eliminating wind noise, water leaks, and drafts.

Replaces Mopar: 3899566

$35.47
• SALE $24.95
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1974-1979 Plymouth Trailduster Driver & Passenger Side Belt Weatherstrip Kit - Inner & Outer Driver side or Passenger side (Universal)
1978-1981 Plymouth Trailduster Upper Vent Window Division Bar Seal

  • Fitment: Driver and Passenger Side -- Sold as: 2-Piece Kit
  • OEM-replacement window channel kit for the 1978-1981 Plymouth Trailduster
  • EPDM rubber construction -- resists UV, heat, ozone, and moisture
  • Direct OEM replacement -- no trimming or modification required

$31.92
• SALE $22.95
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1978-1981 Plymouth Trailduster Upper Vent Window Division Bar Seal
1974-1981 Plymouth Trailduster Driver & Passenger Side Glass Run Window Channel Kit - Upper/Division Bar Driver Side or Passenger Side

OEM-replacement glass run window channel kit - upper/division bar driver side or passenger side for Dodge / Plymouth. Precision-molded from EPDM rubber to resist UV, heat, ozone, and moisture — restoring the factory seal and eliminating wind noise, water leaks, and drafts.

Replaces Mopar: 4083831, 4354047

$31.92
• SALE $22.95
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1974-1981 Plymouth Trailduster Driver & Passenger Side Glass Run Window Channel Kit - Upper/Division Bar Driver Side or Passenger Side
1974-1981 Plymouth Trailduster Driver & Passenger Side Upper Glass Run Channel - Upper Glass Run Driver Side or Passenger Side

OEM-replacement upper glass run channel - upper glass run driver side or passenger side for Dodge / Plymouth. Precision-molded from EPDM rubber to resist UV, heat, ozone, and moisture — restoring the factory seal and eliminating wind noise, water leaks, and drafts.

Replaces Mopar: 4354047

$24.07
• SALE $16.95
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1974-1981 Plymouth Trailduster Driver & Passenger Side Upper Glass Run Channel - Upper Glass Run Driver Side or Passenger Side

(25 Total Products)