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

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

Our Buick LeSabre 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 LeSabre, 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 LeSabre.

1963 Buick LeSabre 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
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1963 Buick LeSabre Weatherstrip Seal Kit, for 2-Door Hardtop.
1969-1970 Buick LeSabre 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
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1969-1970 Buick LeSabre Weatherstrip Seal Kit, for 2-Door Hardtop.
1971-1973 Buick LeSabre Weatherstrip Seal Kit, for 2-Door Hardtop.

For 2-door hardtop vehicles, this Basic Kit includes high-quality seals for the door (LM 12-H), roof rail (RR 5007-A), and trunk (TK 46-E/18), ensuring a snug and reliable fit. Designed to fit 1971-1973 Buick LeSabre, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, and Pontiac Catalina models, this kit is tailored to restore your car’s weatherproofing and keep it looking sharp. The seals are crafted from durable materials that resist wear and tear, providing excellent protection against water, wind, and debris. Each component is precision-made for easy installation, ensuring a perfect fit and seamless integration with your vehicle. Backed by SuperSoft’s 30-year warranty, this kit offers long-lasting peace of mind.

Features and Benefits
  • Protects against water leaks and wind noise.
  • Made from durable, high-quality materials.
  • Easy to install with a precise fit for listed models.

$428.49
• SALE $341.95
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1971-1973 Buick LeSabre Weatherstrip Seal Kit, for 2-Door Hardtop.
1971-1975 Buick LeSabre Convertible Top Roof Rail Kit.

For convertible cars, this 5-piece Convertible Top Roof Rail Kit is designed to provide a perfect seal for your 1971-1976 Buick Centurion, LeSabre, Cadillac Eldorado, Chevrolet Impala, Caprice, Oldsmobile Delta 88, Pontiac Catalina, or Grandville. This kit includes all right and left side top rail seals and the windshield top header seal, ensuring a snug fit and excellent protection against leaks. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. The durable material guarantees better sealing than competitor brands, keeping your interior dry and protected from the elements. Backed by a 30-year warranty, you can trust this kit to last for decades.

Features and Benefits
  • Provides a watertight seal to prevent leaks.
  • Includes all necessary seals for a complete installation.
  • Made with high-quality materials for long-lasting durability.

$599.98
• SALE $478.95
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1971-1975 Buick LeSabre Convertible Top Roof Rail Kit.
1966-1970 Buick LeSabre Molded Roof Rail Weatherstrip Seals, for Convertibles.

For convertible models, this 6-piece set of molded roof rail seals is designed to fit perfectly and provide exceptional weatherproofing. Featuring durable steel cores for added strength, these seals ensure a snug fit and long-lasting performance. For 1969-1970 Chevrolet models, simply remove the rear flaps for proper installation. These seals are crafted without accelerants or cheap fillers, which means they resist aging and cracking over time. Designed to prevent leaks better than competitor brands, they keep your interior dry and protected. Fitment includes 1966-1970 Buick LeSabre, Wildcat, Chevrolet Impala, Oldsmobile Delta 88, Dynamic 88, Delmont 88, and Pontiac Bonneville, Catalina, and Grand Prix models. For a molded sponge header seal, order part #HD 731 separately. Backed by a 30-year warranty from SuperSoft, you can trust this product for decades of reliable use.

Features and Benefits
  • Provides a watertight seal to keep your convertible interior dry.
  • Steel cores ensure durability and a precise fit.
  • Designed to resist aging and cracking for long-term performance.

$612.99
• SALE $489.95
Select Color/Material Options  
1966-1970 Buick LeSabre Molded Roof Rail Weatherstrip Seals, for Convertibles.

(169 Total Products)