Buick Wildcat Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

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

Our Buick Wildcat 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 Buick Wildcat, 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 Buick Wildcat.

1965-1968 Buick Wildcat Front Door Weatherstrip Seals.

For 4-door hardtop models from 1965-1966 GM B- and C-body cars, these front door seals (OEM# 4455994/5) are designed to provide a perfect fit and reliable protection. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit that keeps out water, wind, and noise. The pair includes both right and left seals, molded without accelerants or cheap fillers to prevent premature aging or cracking. These seals are compatible with a wide range of classic cars, including the 1965-1966 Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, Jetstar 88, Pontiac Bonneville, Catalina, and Star Chief, among others. Installation is straightforward, as the seals are designed to fit seamlessly into the original door frame, restoring the car’s weatherproofing and enhancing its overall appearance. Backed by a 30-year warranty from SUPERsoft, these seals offer long-lasting confidence and performance.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with 30% softer material for a better fit and durability.
  • Free from cheap fillers to prevent cracking or aging.

$151.99
• SALE $121.95
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1965-1968 Buick Wildcat Front Door Weatherstrip Seals.
1964 Buick Wildcat Vulcanized Rear Windshield Weatherstrip Seal With Trim Grove. 62-64 2 and 4 Door Sedans.

For 2-door and 4-door sedans, this vulcanized rear windshield seal is designed to fit perfectly and ensure a leak-free seal for your classic car. Crafted with high-quality compounds, it is built to last for the lifetime of your vehicle, providing reliable protection against water and weather damage. This seal is an ideal fit for 1962 Chevrolet Bel Air, Biscayne, and Impala models, as well as 1963-1964 Buick LeSabre, Wildcat, Chevrolet Bel Air, Biscayne, Impala, Oldsmobile Dynamic 88, Jetstar 88, Super 88, Pontiac Catalina, and Star Chief cars. Its durable construction ensures a snug fit, making installation straightforward and hassle-free. Backed by a 90-day warranty, this part guarantees peace of mind with its no-hassle replacement policy.

Features and Benefits
  • Provides a perfect, leak-free seal for rear windshields.
  • Made with durable, long-lasting materials.
  • Protects against water and weather damage.
  • Easy to install for a secure fit.

$151.99
• SALE $121.95
Select Color/Material Options  
1964 Buick Wildcat Vulcanized Rear Windshield Weatherstrip Seal With Trim Grove. 62-64 2 and 4 Door Sedans.
1963-1964 Buick Wildcat Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop. Pair R&L.

Designed for 2-door hardtop models, these molded roof rail seals are precision-crafted to fit perfectly and ensure a watertight seal. This pair, including both right and left seals, is made by SUPERsoft, a brand known for its high-quality materials and craftsmanship. Unlike competitors, these seals are manufactured without accelerants or cheap fillers, ensuring they won’t prematurely age or fail. They are guaranteed to never leak, providing better sealing performance and long-lasting durability. These seals are compatible with 1963 Buick Invicta, LeSabre, and Wildcat; 1963 Chevrolet Impala; 1963 Oldsmobile Starfire; 1963 Pontiac Bonneville and Catalina; 1964 Buick LeSabre and Wildcat; 1964 Chevrolet Impala; 1964 Oldsmobile Starfire; and 1964 Pontiac Bonneville and Catalina. Backed by a 30-year warranty, these seals offer peace of mind and confidence in your purchase.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Made with premium materials for long-lasting durability.
  • Perfect fit for 2-door hardtop models from 1963-1964.

$154.99
• SALE $123.95
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1963-1964 Buick Wildcat Molded Roof Rail Weatherstrip Seals for 2-Door Hardtop. Pair R&L.
1964 Buick Wildcat Vulcanized Rear Windshield Weatherstrip Seal, for 2-Door Hardtop.

This rear windshield seal is designed for 2-door hardtop models, including the 1962 Buick LeSabre, 1962 Chevrolet Impala, 1962 Oldsmobile Dynamic 88, 1962 Oldsmobile Super 88, 1962 Pontiac Bonneville, 1962 Pontiac Catalina, 1963 Buick Invicta, 1963 Buick LeSabre, 1963 Chevrolet Impala, 1963 Oldsmobile Dynamic 88, 1963 Oldsmobile Super 88, 1963 Pontiac Bonneville, 1963 Pontiac Catalina, 1964 Buick LeSabre, 1964 Buick Wildcat, 1964 Chevrolet Impala, 1964 Oldsmobile Dynamic 88, 1964 Oldsmobile Jetstar 88, 1964 Oldsmobile Super 88, and 1964 Pontiac Bonneville and Catalina. Crafted with high-quality vulcanized compounds, this seal ensures a perfect fit and a leak-free installation for your rear windshield. Its durable construction is designed to last the lifetime of your vehicle, providing reliable protection against water and weather damage. This seal is easy to install, fitting snugly into place to restore the original look and function of your classic car. Backed by a 90-day hassle-free warranty, this part guarantees peace of mind with your purchase.

Features and Benefits
  • Provides a perfect seal to prevent leaks.
  • Made with durable materials for long-lasting performance.
  • Protects against water and weather damage.
  • Restores the original appearance of your classic car.

$156.99
• SALE $125.95
Select Color/Material Options  
1964 Buick Wildcat Vulcanized Rear Windshield Weatherstrip Seal, for 2-Door Hardtop.
1963-1964 Buick Wildcat Front Molded Door Weatherstrip Seals with Clips.

For 4-door sedans and wagons, these front molded door seals with clips are designed to provide a snug, weatherproof fit for your classic car. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a long-lasting and reliable barrier against wind, water, and noise. Unlike other products, these seals are made without accelerants or cheap fillers, which means they resist premature aging and cracking. They are tailored for a precise fit on 1961-1964 Buick Electra, LeSabre, Invicta, and Wildcat; Cadillac DeVille and Series 62; Chevrolet Bel Air, Biscayne, and Impala; Oldsmobile 98, Dynamic 88, Jetstar 88, and Super 88; and Pontiac Catalina, Star Chief, and Tempest models. Installation is straightforward, as the seals come with pre-installed clips for easy attachment to the door frame. Backed by a 30-year warranty from SUPERsoft, these seals offer peace of mind and exceptional quality for your restoration project.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Made with premium materials for durability and flexibility.
  • Easy installation with pre-installed clips.

$158.49
• SALE $126.95
Select Color/Material Options  
1963-1964 Buick Wildcat Front Molded Door Weatherstrip Seals with Clips.

(93 Total Products)