Replacement Weather Seals for 1957 and 1958 Convertible Models

Made using CAD and CNC mills for proper 3-D contouring, assuring a perfect fit and OEM quality appearance


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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 1957 and 1958 Buick Century 66C & Special 46C 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) Which vehicles do these weather seals fit?

They are designed for 1957 and 1958 Buick Century 66C and Special 46C convertible models, specifically soft-top convertibles requiring seals for the top frame, doors, windows, and trunk areas.
(2) What are the benefits of these new weather seals?

They seal the gaps along openings such as the convertible top frame, windows, doors, and trunk to keep water, debris and air out while keeping interior air inside, thus keeping the vehicle dry and reducing road noise.
(3) What types of seals are available for these convertibles?

Options include a complete convertible top frame kit or individual components such as molded door seals and trunk seals.
(4) What quality standards or manufacturing methods are used?

These weather strips are made using CAD and CNC technology to achieve proper 3-D contouring and a smooth finish free of exposed cells or flaws. They also use uniform micro-closed cells for consistent compression and sealing performance.
(5) Is there a warranty included?

Yes. The weather seals are backed by a 15-year warranty covering manufacturing defects, with replacement provided if a defect occurs.
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