Weatherstrip & Seals - OEM-Fit EPDM Rubber Seals

Seal out wind, water, dust, and road noise with precision-fit automotive weatherstrip and seals manufactured to OEM specifications for your door, trunk, hatch, window, and window channel. Each seal is engineered to match the original profile and mounting groove of your vehicle’s factory application—restoring a tight, quiet seal and stopping the leaks and drafts that come with age.

Our 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, shrinking, or hardening the way factory-original rubber does over time.

Factory Interiors sources weatherstrip and seals from trusted manufacturers including Metro Moulded Parts and Fairchild Industries, giving you a wide range of factory-correct options for your vehicle. Use the Vehicle Selector above to find the correct weatherstrip for your year, make, and model, 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.

1971-1972 Oldsmobile Cutlass Supreme Complete Weatherstrip Kit. 2-Door Hardtop.

Designed for the 2-door hardtop, this Master Kit is a perfect fit for 1970 Oldsmobile Cutlass and 1971-1972 Oldsmobile Cutlass Supreme models. This comprehensive kit includes door seals (LM 12-A), roof-rail seals (RR 5003), trunk seal (TK 46-16), door lock pillar seals (ALP 5002), three lock cylinder pads (UM 1600-100), rear roll-up seals (VS 3-M), and a hood-to-cowl seal (CS 5). Each component is crafted from high-quality materials to ensure a snug fit and long-lasting durability, keeping your classic car protected from water, dust, and wind. The seals are designed to restore your vehicle’s original weatherproofing, enhancing both comfort and appearance. Backed by a 30-year warranty from SuperSoft, this kit guarantees peace of mind and exceptional performance for decades.

Features and Benefits
  • Protects against water, dust, and wind for a quieter ride.
  • Tailored for a precise fit on 1970-1972 Oldsmobile Cutlass models.
  • Includes all essential seals for a complete restoration.

$609.49
• SALE $486.95
Select Color/Material Options  
1971-1972 Oldsmobile Cutlass Supreme Complete Weatherstrip Kit. 2-Door Hardtop.
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.
1966-1970 Buick Wildcat 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 Wildcat Molded Roof Rail Weatherstrip Seals, for Convertibles.
1966-1970 Chevy Impala 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 Chevy Impala Molded Roof Rail Weatherstrip Seals, for Convertibles.
1967-1968 Oldsmobile Delmont 88 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  
1967-1968 Oldsmobile Delmont 88 Molded Roof Rail Weatherstrip Seals, for Convertibles.