Mercury Cougar Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

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.

1967-1968 Mercury Cougar Vulcanized Windshield Weatherstrip Seal. Each.

For classic car enthusiasts, this vulcanized windshield seal is designed specifically for the 1965-1968 Ford Mustang and 1967-1968 Mercury Cougar. Crafted to fit perfectly, it ensures a leak-free seal that protects your vehicle's interior from water and weather damage. Made with high-quality compounds, this seal is built to last for the lifetime of your car, maintaining its durability and flexibility over time. Its sleek black finish complements the classic look of your Mustang or Cougar, enhancing the overall appearance while providing reliable protection. Installation is straightforward, as the seal is designed to fit snugly around the windshield, ensuring a secure and precise fit. Backed by a 90-day warranty, this part guarantees peace of mind with its no-hassle replacement policy.

Features and Benefits
  • Guarantees a perfect, leak-free seal for your windshield.
  • Made with durable, long-lasting materials for lifetime performance.
  • Protects your car's interior from water and weather damage.
  • Easy to install with a precise fit for 1965-1968 Mustangs and 1967-1968 Cougars.

$87.49
• SALE $69.95
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1967-1968 Mercury Cougar Vulcanized Windshield Weatherstrip Seal. Each.
1967-1968 Mercury Cougar Rear Roll-Up Window Weatherstrip Seals, for Coupes.

Designed for coupes, these rear roll-up window seals measure 15-7/8" each and come as a pair for both the right and left sides. Crafted by Metro Moulded Parts, these seals are made from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting durability. Unlike cheaper alternatives, they are free from accelerants and fillers, which can lead to premature aging or failure. These seals are a perfect fit for 1965-1968 Ford Mustang cars and 1967-1968 Mercury Cougar cars, restoring a snug, weatherproof barrier to your windows. Their sleek black finish enhances the classic look of your vehicle while keeping out water, wind, and debris. Backed by a 90-day warranty, these seals are a reliable choice for maintaining your car's value and comfort.

Features and Benefits
  • Keeps water and wind out for a quieter ride.
  • Resistant to sunlight, ozone, and chemicals for long-lasting performance.
  • Perfect fit for 1965-1968 Ford Mustang and 1967-1968 Mercury Cougar coupes.
  • Enhances the classic look of your car with a clean, black finish.

$134.49
• SALE $107.95
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1967-1968 Mercury Cougar Rear Roll-Up Window Weatherstrip Seals, for Coupes.
1969-1970 Mercury Cougar Roof Rail Weatherstrip Seals, 69-70 Ford Mustang & Mercury Cougar 2 Door Coupe, Pair.

For the 2-door coupe body style of the 1969-1970 Ford Mustang and Mercury Cougar, these roof rail seals are precision-crafted replacements for OEM #'s C9ZZ 6551222-A and C9ZZ 6551223-A. Designed to fit snugly along the roof rails, these seals are made in the USA using Metro’s SuperSoft¢ EPDM sponge rubber, which is 35% softer than other brands, ensuring a perfect seal against water, wind, and noise. Manufactured with 3-D laser scanning technology, they replicate all original details for a precise fit and finish. These Concours-Quality¢ seals are hand-crafted to exceed OEM durability, making them an excellent choice for restoring your classic car to its original glory. Fitment includes 1969-1970 Ford Mustang and Mercury Cougar models. Backed by Metro’s 30-year warranty, these seals offer long-lasting protection and peace of mind.

Features and Benefits
  • Provides a tight seal to keep out water, wind, and noise.
  • Made with soft, durable EPDM rubber for easy installation and a perfect fit.
  • Hand-crafted and laser-scanned for exceptional accuracy and quality.

$137.99
• SALE $110.95
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1969-1970 Mercury Cougar Roof Rail Weatherstrip Seals, 69-70 Ford Mustang & Mercury Cougar 2 Door Coupe, Pair.
1969-1970 Mercury Cougar Door Weatherstrip Seals, 69-70 Ford Mustang & Mercury Cougar, Hardtop and Fastback Pair.

For the hardtop and fastback body styles of the 1969-1970 Ford Mustang and Mercury Cougar, these door seals are a perfect fit, replacing OEM numbers C9ZZ 6520530-A and C9ZZ 6520531-A. Crafted with precision using 3-D laser scanning technology, these Concours-Quality¢ seals by Metro Moulded Parts ensure an exact match to the original details. Made in the USA with Metro’s SuperSoft¢ EPDM sponge rubber, these seals are 35% softer than other brands, offering unmatched flexibility and durability. Designed to keep out water, wind, and noise, they provide a snug, weatherproof seal for your doors, enhancing both comfort and protection. Hand-crafted by skilled moldmakers, these seals exceed OEM quality, ensuring long-lasting performance. Fitment includes 1969-1970 Ford Mustang and Mercury Cougar models. Backed by Metro’s 30-year warranty, you can trust these seals to stand the test of time.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with SuperSoft¢ rubber for easy installation and a perfect fit.
  • Hand-crafted for durability and precision.

$178.99
• SALE $142.95
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1969-1970 Mercury Cougar Door Weatherstrip Seals, 69-70 Ford Mustang & Mercury Cougar, Hardtop and Fastback Pair.
1967-1968 Mercury Cougar Roof Rail Weatherstrip Seals, 64-66 Ford Mustang & 67-68 Mercury Cougar 2 Door Coupes, Pair.

For 2-door coupe models of the 1964-1966 Ford Mustang and 1967-1968 Mercury Cougar, these roof rail seals are designed to replace OEM numbers C5ZZ 6551222-C and C5ZZ 6551223-C with precision. Crafted in the USA using Metro’s SuperSoft¢ EPDM sponge rubber, these seals are 35% softer than other brands, ensuring a snug, weatherproof fit that keeps out wind, rain, and noise. The seals are meticulously hand-crafted using 3-D laser scanning technology to replicate all original details, delivering Concours-Quality¢ accuracy for your classic car restoration. These seals are easy to install, fitting seamlessly along the roof rails to restore the original look and function of your vehicle. Backed by Metro’s 30-year warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Keeps your car interior dry and quiet by sealing out water and wind.
  • Made with soft, durable EPDM rubber for a perfect fit and long-lasting use.
  • Designed with 3-D laser scanning for precise OEM detail replication.

$185.49
• SALE $148.95
Select Color/Material Options  
1967-1968 Mercury Cougar Roof Rail Weatherstrip Seals, 64-66 Ford Mustang & 67-68 Mercury Cougar 2 Door Coupes, Pair.

(20 Total Products)