Oldsmobile Custom Cruiser Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

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

Our Oldsmobile Custom Cruiser 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 Oldsmobile Custom Cruiser, 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 Oldsmobile Custom Cruiser.

1988-1990 Oldsmobile Custom Cruiser 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: 20708088, 20708089

$81.59
• SALE $56.95
Select Color/Material Options  
1988-1990 Oldsmobile Custom Cruiser Driver & Passenger Side Door Seal Kit
1980-1990 Oldsmobile Custom Cruiser 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
Select Color/Material Options  
1980-1990 Oldsmobile Custom Cruiser Trunk Seal - Trunk
1980-1990 Oldsmobile Custom Cruiser Driver & Passenger Side Glass Run Kit

OEM-replacement glass run 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: 20666684, 20666685

$70.95
• SALE $49.95
Select Color/Material Options  
1980-1990 Oldsmobile Custom Cruiser Driver & Passenger Side Glass Run Kit
1980-1984 Oldsmobile Custom Cruiser Driver Side Door Seal

OEM-replacement door seal for Chevrolet / Oldsmobile. 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: 20000063

$58.53
• SALE $40.95
Select Color/Material Options  
1980-1984 Oldsmobile Custom Cruiser Driver Side Door Seal
1980-1984 Oldsmobile Custom Cruiser Passenger Side Door Seal

OEM-replacement door seal for Chevrolet / Oldsmobile. 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: 20000062

$53.58
• SALE $37.95
Select Color/Material Options  
1980-1984 Oldsmobile Custom Cruiser Passenger Side Door Seal

(29 Total Products)