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 .

1954-1956 Cadillac Series 62 Trunk Weatherstrip Seal 18 Feet Long. 1954-1956 Buick and Cadillac Each.

Ensure a perfect fit and lasting protection for your classic Buick or Cadillac with this premium 18-foot trunk seal. Made from high-quality EPDM material, it offers excellent rebound memory for a snug, weatherproof seal that keeps out water, dust, and noise. Its durable construction resists wear and tear, maintaining flexibility and sealing performance over time. Designed for easy installation, it fits securely into the trunk channel, restoring your vehicle’s original look and functionality. Backed by SuperSoft’s 30-year warranty, this trunk seal delivers long-lasting reliability and peace of mind.

Features and Benefits
  • 18 feet, designed to fit 1954-1956 Buick and Cadillac trunks
  • Keeps out water, dust, and debris, preserving your trunk and cargo
  • Premium EPDM rubber for durability and flexibility

$122.49
• SALE $97.95
Select Color/Material Options  
1954-1956 Cadillac Series 62 Trunk Weatherstrip Seal 18 Feet Long. 1954-1956 Buick and Cadillac Each.
1954-1956 Cadillac Series 75 Fleetwood Trunk Weatherstrip Seal 18 Feet Long. 1954-1956 Buick and Cadillac Each.

Ensure a perfect fit and lasting protection for your classic Buick or Cadillac with this premium 18-foot trunk seal. Made from high-quality EPDM material, it offers excellent rebound memory for a snug, weatherproof seal that keeps out water, dust, and noise. Its durable construction resists wear and tear, maintaining flexibility and sealing performance over time. Designed for easy installation, it fits securely into the trunk channel, restoring your vehicle’s original look and functionality. Backed by SuperSoft’s 30-year warranty, this trunk seal delivers long-lasting reliability and peace of mind.

Features and Benefits
  • 18 feet, designed to fit 1954-1956 Buick and Cadillac trunks
  • Keeps out water, dust, and debris, preserving your trunk and cargo
  • Premium EPDM rubber for durability and flexibility

$122.49
• SALE $97.95
Select Color/Material Options  
1954-1956 Cadillac Series 75 Fleetwood Trunk Weatherstrip Seal 18 Feet Long. 1954-1956 Buick and Cadillac Each.
1971-1976 Cadillac Eldorado Windshield Pillar Post Weatherstrip Seals for Convertibles. 26" Long.

For convertible models, these windshield pillar post seals measure 26 inches long and come as a pair, designed to fit seamlessly on 1971-1976 Buick Centurion, Buick LeSabre, Cadillac Eldorado, Chevrolet Impala, Chevrolet Caprice, Oldsmobile Delta 88, Pontiac Catalina, and Pontiac Grandville cars. Crafted by SUPERsoft, these seals are sunlight and UV-resistant, ensuring long-lasting durability even under harsh conditions. Their smooth, flawless surface is free of exposed cells, providing a clean and professional finish that enhances the overall look of your classic car. These seals are designed to prevent water and air leaks around the windshield pillars, keeping your interior protected and quiet. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and performance for decades to come.

Features and Benefits
  • Protects against water and air leaks for a quieter ride.
  • UV-resistant material ensures long-lasting durability.
  • Smooth, flawless surface enhances your car's appearance.

$124.99
• SALE $99.95
Select Color/Material Options  
1971-1976 Cadillac Eldorado Windshield Pillar Post Weatherstrip Seals for Convertibles. 26" Long.
1953-1960 Cadillac DeVille Rigid Division-Bar Channel. Made with Stainless Steel Bead.

This rigid division-bar channel, measuring 72 inches in length, is designed for classic cars such as the 1933-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models listed in the fitment details. Crafted with a stainless steel bead, this channel ensures durability and a polished finish that complements the timeless look of your vintage vehicle. Its accurate seal profiles provide a snug fit, enhancing the functionality of your car's window system by securely holding the glass in place while reducing noise and preventing drafts. The part can be sectioned into two equal lengths for easier installation or to minimize overseas shipping costs. A $20 special shipping charge applies for domestic orders, and international shipping costs can be provided upon request. This division-bar channel is a reliable and stylish solution for restoring your classic car to its original glory.

Features and Benefits
  • Made with stainless steel for long-lasting durability.
  • Accurate seal profiles ensure a secure and snug fit.
  • Can be sectioned for easier handling and installation.
  • Enhances window functionality by reducing noise and drafts.

$124.99
• SALE $99.95
Select Color/Material Options  
1953-1960 Cadillac DeVille Rigid Division-Bar Channel. Made with Stainless Steel Bead.
1953-1960 Cadillac Eldorado Rigid Division-Bar Channel. Made with Stainless Steel Bead.

This rigid division-bar channel, measuring 72 inches in length, is designed for classic cars such as the 1933-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models listed in the fitment details. Crafted with a stainless steel bead, this channel ensures durability and a polished finish that complements the timeless look of your vintage vehicle. Its accurate seal profiles provide a snug fit, enhancing the functionality of your car's window system by securely holding the glass in place while reducing noise and preventing drafts. The part can be sectioned into two equal lengths for easier installation or to minimize overseas shipping costs. A $20 special shipping charge applies for domestic orders, and international shipping costs can be provided upon request. This division-bar channel is a reliable and stylish solution for restoring your classic car to its original glory.

Features and Benefits
  • Made with stainless steel for long-lasting durability.
  • Accurate seal profiles ensure a secure and snug fit.
  • Can be sectioned for easier handling and installation.
  • Enhances window functionality by reducing noise and drafts.

$124.99
• SALE $99.95
Select Color/Material Options  
1953-1960 Cadillac Eldorado Rigid Division-Bar Channel. Made with Stainless Steel Bead.

(817 Total Products)