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.

1963-1970 Buick Wildcat Roof Rail Weatherstrip Seals, for Hardtop. 1-1/16" Wide X 8' Long.

Designed for hardtop vehicles, these roof rail seals measure 1-1/16" wide and 8' long, providing a perfect fit and reliable protection. Sold as a pair, these seals are crafted by SUPERsoft to deliver better sealing than competitor brands, ensuring your car stays dry and protected from leaks. They are made without accelerants or cheap fillers, which means they won’t age or fail prematurely, offering long-lasting durability. These seals are installed along the roof rails of your hardtop, creating a tight, weatherproof barrier to keep out water, wind, and noise, enhancing your driving experience. Backed by a 30-year warranty, you can trust that these seals are built to last and provide peace of mind for decades.

Features and Benefits
  • Provides a tight seal to prevent leaks and keep your car interior dry.
  • Made with high-quality materials that resist aging and wear.
  • Easy to install along the roof rails for a secure fit.

$114.49
• SALE $91.95
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1963-1970 Buick Wildcat Roof Rail Weatherstrip Seals, for Hardtop. 1-1/16" Wide X 8' Long.
1966-1970 Buick Wildcat Top Bow to Header Weatherstrip Seal (Fits Late '66-'70 GM "B" Body.

For late '66-'70 GM "B" body and '65-'70 GM "C" body cars, this top bow to header seal measures 56-1/2" long and is crafted with a smooth, skin-covered sponge, featuring a durable steel core and molded ends for a precise fit, just like the original. Designed to protect your vehicle's interior from water penetration, this seal eliminates the risk of costly and time-consuming repairs caused by leaks. It fits a wide range of classic models, including the 1965-1970 Buick Electra, Cadillac DeVille, Chevrolet Impala, Oldsmobile 98, Pontiac Bonneville, and more. Made with the finest materials and expert craftsmanship, this part ensures a snug and secure installation, enhancing the overall appearance and functionality of your vehicle. Backed by a 30-year warranty from SuperSoft, you can trust this seal to provide long-lasting protection and performance.

Features and Benefits
  • Protects interiors from water damage.
  • Made with premium materials for durability.
  • Fits a wide range of classic GM models.

$127.49
• SALE $101.95
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1966-1970 Buick Wildcat Top Bow to Header Weatherstrip Seal (Fits Late '66-'70 GM "B" Body.
1965 Buick Wildcat Pillar Post Weatherstrip Seals for 65 GM B & C Body Convertibles, Pair.

Designed for 1965 GM B & C Body Convertibles, these pillar post seals are a perfect fit for models like the Buick Electra, LeSabre, Wildcat, Cadillac DeVille, Eldorado, Chevrolet Impala, Oldsmobile 98, Dynamic 88, Jetstar 88, Starfire, and Pontiac Bonneville and Catalina. Crafted by SUPERsoft, these seals are built to last with a smooth, flawless surface that resists sunlight and UV damage, ensuring long-term durability and a sleek appearance. These seals are designed to fit snugly along the convertible’s pillar posts, effectively sealing out water, wind, and debris to keep your interior protected and quiet. Installation is straightforward, with the seals aligning perfectly to the original specifications for a seamless fit. Backed by SUPERsoft’s 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Protects against water, wind, and debris for a quieter ride.
  • Sunlight and UV-resistant material ensures long-lasting durability.
  • Smooth, flawless surface enhances the car's appearance.
  • Easy installation with a precise fit for 1965 GM B & C Body Convertibles.

$128.99
• SALE $102.95
Select Color/Material Options  
1965 Buick Wildcat Pillar Post Weatherstrip Seals for 65 GM B & C Body Convertibles, Pair.
1969-1970 Buick Wildcat Windshield Pillar Post Weatherstrip Seals for Convertibles.

For convertible models, these windshield pillar post seals measure 25 inches long and come as a two-piece pair, designed to fit seamlessly on 1969-1970 Buick Electra, LeSabre, Wildcat, Cadillac DeVille, Chevrolet Impala, Oldsmobile 98, Delta 88, Pontiac Bonneville, and Catalina cars. Crafted by SUPERsoft, these seals are sunlight and UV-resistant, ensuring long-lasting durability and protection against harsh weather conditions. The smooth, flawless surface is free of exposed cells, providing a clean, professional finish that enhances the look of your classic car. These seals are designed to install along the windshield pillars, creating a tight, weatherproof barrier that keeps out wind, rain, and debris, ensuring a quieter and more comfortable ride. Backed by a 30-year warranty, SUPERsoft guarantees quality and reliability for decades to come.

Features and Benefits
  • Protects against wind, rain, and debris for a quieter ride.
  • UV-resistant material ensures long-lasting durability.
  • Smooth, flawless surface enhances your car's appearance.
  • Easy installation for a secure, weatherproof fit.

$128.99
• SALE $102.95
Select Color/Material Options  
1969-1970 Buick Wildcat Windshield Pillar Post Weatherstrip Seals for Convertibles.
1963-1964 Buick Wildcat Windshield Pillar Post Weatherstrip Seals for Convertibles.

For convertible models, these windshield pillar post seals measure 22-1/2" long and are sold as a pair, designed to fit seamlessly into your classic 1963-1964 Buick LeSabre, Buick Wildcat, Chevrolet Impala, Oldsmobile Dynamic 88, Oldsmobile Starfire, Pontiac Bonneville, or Pontiac Catalina. Crafted by SUPERsoft, these seals are a high-quality reproduction with a smooth, flawless surface free of exposed cells, ensuring a clean and polished look. Built to withstand sunlight and UV exposure, they provide long-lasting durability and protection against the elements, keeping your interior safe from water leaks and weather damage. These seals are easy to install, fitting snugly along the windshield pillars to restore the original appearance and functionality of your convertible. Backed by SUPERsoft's 30-year warranty, you can trust in their quality and longevity.

Features and Benefits
  • Sunlight and UV resistant for long-term durability.
  • Smooth, flawless surface enhances the car's appearance.
  • Protects against water leaks and weather damage.
  • Easy installation for a snug, secure fit.

$128.99
• SALE $102.95
Select Color/Material Options  
1963-1964 Buick Wildcat Windshield Pillar Post Weatherstrip Seals for Convertibles.

(93 Total Products)