Pontiac Grand Am Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

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

Our Pontiac Grand Am 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 Pontiac Grand Am, 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 Pontiac Grand Am.

1978-1980 Pontiac Grand Am Driver & Passenger Side Belt Weatherstrip Kit - Inner & Outer Driver side and Passenger side

OEM-replacement belt weatherstrip kit - inner & outer driver side and passenger side for Chevrolet / Pontiac. 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 GM: 20073172, 20163358, 20208434, 20672574, 20672575

$193.31
• SALE $133.95
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1978-1980 Pontiac Grand Am Driver & Passenger Side Belt Weatherstrip Kit - Inner & Outer Driver side and Passenger side
1978-1980 Pontiac Grand Am Driver & Passenger Side Belt Weatherstrip Kit - Outer Driver side and Passenger side

OEM-replacement belt weatherstrip kit - outer driver side and passenger side for Chevrolet / Pontiac. 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 GM: 20073172, 20163358, 20672574, 20672575

$119.75
• SALE $82.95
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1978-1980 Pontiac Grand Am Driver & Passenger Side Belt Weatherstrip Kit - Outer Driver side and Passenger side
1978-1980 Pontiac Grand Am Door Seal Kit

OEM-replacement door seal kit for Buick / Chevrolet / GMC. 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 GM: 20008188, 20008189

$117.58
• SALE $81.95
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1978-1980 Pontiac Grand Am Door Seal Kit
1992-1997 Pontiac Grand Am Driver & Passenger Side Door Seal Kit

OEM-replacement door seal kit for Buick / Cadillac / Chevrolet. 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 GM: 10155764, 10155765, 10210306, 10227062, 10272731, 15564648, 22635797, 22635798, 22635799, 22646030, 22646031, 22646032, 22654768, 22654769, 22654770

$84.71
• SALE $58.95
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1992-1997 Pontiac Grand Am Driver & Passenger Side Door Seal Kit
1978-1980 Pontiac Grand Am Trunk Seal - Trunk

OEM-replacement trunk seal - trunk for Buick / Cadillac / Chevrolet. 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 GM: 20490800

$74.51
• SALE $51.95
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1978-1980 Pontiac Grand Am Trunk Seal - Trunk

(41 Total Products)