Cadillac Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

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

Our Cadillac 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 Cadillac , 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 Cadillac .

1966-1968 Cadillac Eldorado Pillar Post Weatherstrip Seals, 66-68 GM B & C Body Convertibles, Pair.

For 1966-1968 GM B & C Body Convertibles, these pillar post seals, also known as hinge pillar weatherstrips, replace OEM #7602728 and #7602729. Designed to fit between the A-pillar post and the front door, these seals are crafted from soft yet durable EPDM sponge polymer, ensuring a snug and long-lasting fit. They feature embedded internal cores around the main mounting holes, providing extra strength during installation with original hardware. The seals also include hard plastic installation clips for a secure and hassle-free setup. Proudly made in the USA, they boast a smooth skin finish free of exposed cells or flaws, enhancing both durability and appearance. These seals are compatible with a range of classic models, including the 1966-1968 Buick Electra, LeSabre, Wildcat, Cadillac DeVille, Eldorado, Chevrolet Impala, Oldsmobile 98, Delta 88, Delmont 88, Dynamic 88, and Pontiac Bonneville, Catalina, and Grand Prix. Backed by a 30-year warranty from SuperSoft, you can trust in their quality and longevity.

Features and Benefits
  • Provides a tight seal to prevent water and air leaks.
  • Reinforced cores ensure durability during installation.
  • Includes clips for easy and secure mounting.
  • Made from premium EPDM sponge polymer for long-lasting performance.

$171.99
• SALE $137.95
Select Color/Material Options  
1966-1968 Cadillac Eldorado Pillar Post Weatherstrip Seals, 66-68 GM B & C Body Convertibles, Pair.
1963-1964 Cadillac DeVille Roof Rail Weatherstrip Seal, 63-64 GM 'C' Body 4 Door Hardtop, 6 Window Version, Pair.

For 1963-1964 Buick Electra, Cadillac DeVille, Cadillac Series 62, and Oldsmobile 98 cars, this window seal fits snugly along the A-pillar, across the top of the window, and down past the B-pillar, ensuring a perfect seal for your side windows when rolled up. Crafted from SUPERsoft’s premium EPDM sponge rubber compound, it provides exceptional durability and flexibility while reducing drafts and road noise for a quieter, more comfortable ride. Proudly made in the USA, this seal is designed to enhance the appearance and functionality of your classic car, keeping it looking and performing its best. Backed by a 30-year Platinum Warranty, this part guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Seals side windows to block drafts and noise.
  • Made from soft, durable EPDM rubber for a snug fit.
  • Proudly manufactured in the USA for quality assurance.

$176.99
• SALE $141.95
Select Color/Material Options  
1963-1964 Cadillac DeVille Roof Rail Weatherstrip Seal, 63-64 GM 'C' Body 4 Door Hardtop, 6 Window Version, Pair.
1963-1964 Cadillac Series 62 Roof Rail Weatherstrip Seal, 63-64 GM 'C' Body 4 Door Hardtop, 6 Window Version, Pair.

For 1963-1964 Buick Electra, Cadillac DeVille, Cadillac Series 62, and Oldsmobile 98 cars, this window seal fits snugly along the A-pillar, across the top of the window, and down past the B-pillar, ensuring a perfect seal for your side windows when rolled up. Crafted from SUPERsoft’s premium EPDM sponge rubber compound, it provides exceptional durability and flexibility while reducing drafts and road noise for a quieter, more comfortable ride. Proudly made in the USA, this seal is designed to enhance the appearance and functionality of your classic car, keeping it looking and performing its best. Backed by a 30-year Platinum Warranty, this part guarantees long-lasting performance and peace of mind.

Features and Benefits
  • Seals side windows to block drafts and noise.
  • Made from soft, durable EPDM rubber for a snug fit.
  • Proudly manufactured in the USA for quality assurance.

$176.99
• SALE $141.95
Select Color/Material Options  
1963-1964 Cadillac Series 62 Roof Rail Weatherstrip Seal, 63-64 GM 'C' Body 4 Door Hardtop, 6 Window Version, Pair.
1971-1973 Cadillac Calais Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop.

For 2-door hardtop models, these molded roof rail seals are 73-5/8" long and come as a pair for both the right and left sides. Designed with precision-molded ends, they ensure a snug fit and better sealing compared to competitor brands, keeping your vehicle completely leak-free. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, ensuring long-lasting durability and resistance to premature aging or failure. They are specifically designed to fit 1971-1976 models, including Buick Electra, Riviera, and LeSabre; Cadillac Calais and DeVille; Chevrolet Impala; Oldsmobile 98, Delta 88, and Toronado; and Pontiac Grandville, Bonneville, and Catalina. These seals are easy to install, fitting seamlessly into the roof rail channels to restore your car’s weatherproofing and maintain its classic look. Backed by SUPERsoft’s 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Provides a perfect seal to prevent leaks.
  • Made with durable materials for long-lasting use.
  • Easy installation for a hassle-free fit.

$178.49
• SALE $142.95
Select Color/Material Options  
1971-1973 Cadillac Calais Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop.
1971-1973 Cadillac DeVille Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop.

For 2-door hardtop models, these molded roof rail seals are 73-5/8" long and come as a pair for both the right and left sides. Designed with precision-molded ends, they ensure a snug fit and better sealing compared to competitor brands, keeping your vehicle completely leak-free. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, ensuring long-lasting durability and resistance to premature aging or failure. They are specifically designed to fit 1971-1976 models, including Buick Electra, Riviera, and LeSabre; Cadillac Calais and DeVille; Chevrolet Impala; Oldsmobile 98, Delta 88, and Toronado; and Pontiac Grandville, Bonneville, and Catalina. These seals are easy to install, fitting seamlessly into the roof rail channels to restore your car’s weatherproofing and maintain its classic look. Backed by SUPERsoft’s 30-year warranty, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Provides a perfect seal to prevent leaks.
  • Made with durable materials for long-lasting use.
  • Easy installation for a hassle-free fit.

$178.49
• SALE $142.95
Select Color/Material Options  
1971-1973 Cadillac DeVille Molded Roof Rail Weatherstrip Seals, for 2-Door Hardtop.

(817 Total Products)