Stop leaks, drafts, and road noise in your Mercury Cougar 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 Mercury Cougar—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our Mercury Cougar 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 Mercury Cougar, 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 Mercury Cougar.
OEM-replacement windshield seal - windshield for Ford / Mercury. 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 Ford: C5ZZ6503110A
OEM-replacement sunroof weatherstrip - sunroof for Ford / Mercury. 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 Ford: D9ZZ66502C50A
OEM-replacement trunk seal - trunk for Ford / Lincoln / Mercury. 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 Ford: D9AZ5443720A
This item is sold by the foot. This door side seal, designed for 1966-1967 Ford and Mercury vehicles including vans, cars, and trucks like the Ford Mustang, Thunderbird, and Mercury Cougar, measures 3/4" tall and 1/2" wide. Crafted from high-quality EPDM extrusion, it offers excellent rebound memory and resists UV light degradation, ensuring long-lasting durability compared to foam alternatives. It installs easily along the door edge, creating a tight, weatherproof barrier without the need for clips (for a version with clips, see C/LP 40-F). Backed by Metro’s Platinum 30-year warranty, this seal guarantees reliable performance for decades.
Features and Benefits
(20 Total Products)