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

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

Our Plymouth 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 , 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 .

1974-1981 Plymouth Trailduster Driver & Passenger Side Door Seal

OEM-replacement door seal 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: 55023781

$44.88
• SALE $31.95
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1974-1981 Plymouth Trailduster Driver & Passenger Side Door Seal
1980-1981 Plymouth Trailduster Inner and Outer Belt Weatherstrip

  • Fitment: Driver and Passenger Side
  • OEM-replacement weatherstrip kit for the 1980-1981 Plymouth Trailduster

$39.57
• SALE $27.95
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1980-1981 Plymouth Trailduster Inner and Outer Belt Weatherstrip
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

(715 Total Products)