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 1978 through 1981 Pontiac Firebird 2-Door Coupe models with Fisher Body T-Tops.
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 specifically designed to fit 1978–1981 Pontiac Firebird models equipped with factory Fisher Body T-Tops.
(2) How do I confirm my Firebird has Fisher Body T-Tops for correct seal fitment?

To ensure proper fitment, verify that your vehicle has Fisher Body T-Tops with a single center latch release system. Models from late 1978 through 1981 typically feature larger glass panels with minimal spacing between them, distinguishing them from earlier Hurst-style tops. Weather seals designed for Fisher T-Tops will not properly fit Hurst or aftermarket conversions.
(3) Are these weather seals a direct replacement for OEM components on 1978–1981 Firebirds?

Yes, these weather seals are engineered as direct-fit replacements for OEM-style components on 1978–1981 Firebird models with Fisher T-Tops. They are manufactured using precise molding techniques to replicate original contours, ensuring proper alignment along the A-pillar, roof opening, and B-pillar for a secure seal.
(4) Do these weatherstrips fit all 1978–1981 Firebird trims and body styles?

These weatherstrips are designed to fit all 1978–1981 Pontiac Firebird trims—including Esprit, Formula, and Trans Am—provided the vehicle is a 2-door coupe equipped with factory Fisher Body T-Tops. Fitment depends on the roof configuration rather than trim level, so verifying the T-Top type is essential.
(5) What components are included in a complete weather seal replacement for Fisher T-Tops?

A full replacement typically includes multiple sealing components, such as door seals, T-Top hatch seals, side rail seals, and trunk seals. Each piece is designed to integrate with specific areas of the vehicle, ensuring comprehensive weather protection for 1978–1981 Firebird models with Fisher Body T-Tops and maintaining proper sealing across all contact points.
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