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.

1963-1964 Buick Wildcat Vent Window with Rear Division Channel Weatherstrip Seals.

For 2-door and 4-door hardtop and convertible models of 1963-1964 GM 'B' and 'C' body vehicles, this vent window and rear division channel seal set is a perfect fit, replacing OEM #5715584 and #5715585. Designed for both left and right sides, this four-piece set ensures a snug, weatherproof seal for your windows, keeping out moisture and wind noise. Crafted with formable steel core inserts, galvanized to resist rust, and made from top-quality EPDM dense rubber, these seals are built to last. Advanced CAD and CNC milling technology ensures precise 3D contouring for a flawless fit and an OEM-quality appearance. Proudly made in the USA, this set is guaranteed to enhance the look and functionality of your classic car. Fitment includes 1963-1964 Buick LeSabre, Wildcat, Cadillac DeVille, Series 62, Chevrolet Impala, Oldsmobile Starfire, Dynamic 88, Jetstar 88, Jetstar I, Super 88, and various Pontiac models like Bonneville, Catalina, Grand Prix, Star Chief, and Starfire. Backed by Metro's 30-year warranty, this product offers unmatched durability and peace of mind.

Features and Benefits
  • Keeps out wind and water for a quieter, more comfortable ride.
  • Rust-resistant galvanized steel core ensures long-lasting performance.
  • EPDM dense rubber provides a durable and flexible seal.
  • Precision-engineered for a perfect fit and OEM-quality appearance.

$329.99
• SALE $263.95
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1963-1964 Buick Wildcat Vent Window with Rear Division Channel Weatherstrip Seals.
1967-1968 Buick Wildcat Weatherstrip Seal Kit, for 2-Door Hardtop.

Designed for 2-door hardtop models, this Basic Kit includes door seals (LM 21-I), roof rail seals (RR 5015), and trunk seals (TK 46-18), ensuring a snug and weatherproof fit for your classic car. Tailored specifically for 1967-1968 Buick LeSabre, Buick Wildcat, Chevrolet Impala, Chevrolet Caprice, Oldsmobile Delmont 88, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina, this kit is a perfect match for restoring your vehicle's original charm. Made by SUPERsoft, each component is crafted from premium materials to provide long-lasting durability and superior sealing against water, wind, and dust. The seals are designed to install easily, fitting seamlessly into the designated areas to restore your car's weatherproofing and reduce noise. Backed by a 30-year warranty, this kit offers peace of mind and ensures your investment is protected for decades.

Features and Benefits
  • Provides a tight seal to keep out water, wind, and dust.
  • Restores the original look and functionality of your classic car.
  • Easy-to-install design ensures a hassle-free restoration process.

$384.99
• SALE $307.95
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1967-1968 Buick Wildcat Weatherstrip Seal Kit, for 2-Door Hardtop.
1965-1966 Buick Wildcat Weatherstrip Seal Kit, for 2-Door Hardtop.

Designed for 2-door hardtop models, this Basic Kit includes high-quality seals for the door (LM 20), roof rail (RR 5016), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Tailored for 1965-1966 Buick Electra, LeSabre, Wildcat, Cadillac Calais, DeVille, Chevrolet Impala, Caprice, Oldsmobile 98, Delta 88, Dynamic 88, Jetstar 88, Starfire, and Pontiac Bonneville, Catalina, and Grand Prix models, this kit is a perfect match for your classic car. Each seal is crafted from durable materials to protect against water, wind, and debris, keeping your vehicle’s interior dry and quiet. The seals are easy to install, fitting seamlessly into the original mounting points for a hassle-free restoration. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance and reliability of these parts.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Easy installation with precise fitment for listed models.
  • Durable materials ensure long-lasting performance.

$387.49
• SALE $309.95
Select Color/Material Options  
1965-1966 Buick Wildcat Weatherstrip Seal Kit, for 2-Door Hardtop.
1963 Buick Wildcat Weatherstrip Seal Kit, for 2-Door Hardtop.

For 2-door hardtop vehicles, this Basic Kit includes high-quality seals for the door (LM 20-A), roof rail (RR 5005), and trunk (TK 46-18), ensuring a snug and reliable fit. Designed specifically for 1963 Buick Invicta, LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Dynamic 88, Starfire, Super 88, Pontiac Bonneville, Catalina, Grand Prix, and 1964 Chevrolet Impala, Oldsmobile Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, and Grand Prix models, this kit is tailored to restore your classic car’s weatherproofing and appearance. Each seal is crafted from durable, flexible materials to prevent water, dust, and wind intrusion, keeping your interior protected and quiet. The seals are easy to install, fitting seamlessly into their designated areas for a clean, factory-like finish. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance of this kit.

Features and Benefits
  • Protects against water, dust, and wind for a quieter ride.
  • Tailored fit for a seamless installation and factory-like appearance.
  • High-quality materials ensure durability and flexibility.

$387.99
• SALE $309.95
Select Color/Material Options  
1963 Buick Wildcat Weatherstrip Seal Kit, for 2-Door Hardtop.
1969-1970 Buick Wildcat Weatherstrip Seal Kit, for 2-Door Hardtop.

For 2-door hardtop vehicles, this Basic Kit includes high-quality seals for the door (LM 18-I), roof rail (RR 5014), and trunk (TK 46-18), ensuring a snug and weatherproof fit. Designed specifically for 1969-1970 Buick LeSabre, Buick Wildcat, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina cars, this kit provides a tailored solution to keep your classic car protected from the elements. Each seal is crafted from durable materials to prevent water, dust, and wind from entering your vehicle, preserving its interior and enhancing your driving experience. Backed by a 30-year warranty from SuperSoft, you can trust in the long-lasting performance and reliability of these parts.

Features and Benefits
  • Protects against water, dust, and wind intrusion.
  • Tailored fit for 1969-1970 classic car models.
  • Durable materials ensure long-lasting performance.

$392.99
• SALE $313.95
Select Color/Material Options  
1969-1970 Buick Wildcat Weatherstrip Seal Kit, for 2-Door Hardtop.

(93 Total Products)