These high quality replacement weather seals (weatherstripping) are manufactured using precise CAD engineering and CNC milling to ensure proper 3D contouring and construction, ensuring a perfect fit and OEM quality appearance.  These replacement weather seals feature a very smooth skin, free of exposed cells or flaws.  The replacement weatherstripping products offered here are composed of micro-closed cells that are uniform in size, providing even compression and sealing.  This weatherstripping is guaranteed for a full 15 years; see our Warranty page for more details.
Weather seals (weatherstripping) are used along openings to ensure that water and debris do not enter the vehicle, and weatherstripping also provides noise-dampening benefits along with sealing against unwanted airflow. The weather seals offered here are manufactured by the leading weatherstripping manufacturers in the USA.
This replacement weatherstripping is designed specifically for 1966 Plymouth Belvedere II & Satellite (B Body) Convertible models.
Weather seals and weatherstripping sold by TopsOnline includes a 15-year Warranty to the original purchaser. Should the product fail due to any manufacturing defects, a replacement product will be provided by the manufacturer. Please see our Warranty page for more details.
(1) What vehicles do these replacement weather seals fit?

These replacement weather seals are designed for 1966 Plymouth Belvedere II and Plymouth Satellite B-body convertible models. They are engineered to match the body contours and sealing points of these classic Mopar convertibles. The seals are manufactured to align with the original factory mounting locations to help ensure accurate fitment during restoration.
(2) Are these weather seals compatible with all 1966 Plymouth B-body convertibles?

Yes. These weather seals are specifically made for 1966 Plymouth Belvedere II and Satellite convertibles built on the Mopar B-body platform. Because these vehicles share similar body architecture and convertible top frame design for that model year, the seals are shaped to properly fit the convertible roof rail, door openings, and trunk sealing surfaces.
(3) What areas of a 1966 Plymouth Belvedere II or Satellite convertible use weatherstripping?

On 1966 Plymouth Belvedere II and Satellite convertibles, weatherstripping is used in several key locations throughout the vehicle. These commonly include header seals, side seals, windshield pillar post seals, vent window seals, and convertible top frame seals. Each seal helps close gaps between panels and components to keep water, dust, and wind from entering the cabin.
(4) Why is replacing the weatherstripping important for my 1966 Plymouth convertible restoration?

Original weatherstripping on 1966 Plymouth Belvedere II and Satellite B-body convertibles can deteriorate over time due to exposure to sunlight, moisture, and temperature changes. Replacing worn seals helps restore the vehicle’s ability to block water intrusion, reduce wind noise, and maintain proper interior insulation. Properly fitted replacement weather seals can also improve door alignment and overall driving comfort in restored classic cars.
(5) What materials are used in replacement weather seals for 1966 Plymouth convertibles?

Replacement weather seals for 1966 Plymouth Belvedere II and Satellite convertibles are made from high-quality rubber with micro-closed cell construction. This material provides consistent compression and durability while helping the seals maintain their shape. Modern manufacturing techniques such as CAD design and CNC-machined molds help reproduce the original contours for accurate fitment on classic Mopar B-body vehicles.
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