Cadillac Series 75 Fleetwood Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Cadillac Series 75 Fleetwood 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 Series 75 Fleetwood—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Cadillac Series 75 Fleetwood 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 Series 75 Fleetwood, 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 Series 75 Fleetwood.

1954-1956 Cadillac Series 75 Fleetwood Wire Harness Grommet to Firewall. Finely Detailed. Each.

This wire harness grommet is designed for 1954-1956 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, including models like the Buick Century, Cadillac DeVille, Chevrolet Bel Air, Oldsmobile 88, and Pontiac Star Chief. Crafted to fit snugly between the wire harness and the firewall, this grommet ensures a secure seal while protecting wires from wear and tear. Made with state-of-the-art rubber compounds, it is resistant to chemicals, sunlight, and ozone, ensuring long-lasting durability. Its finely detailed design provides a clean and professional look, complementing the classic style of your vintage car. Backed by Metro Moulded Parts' 30-year warranty, this grommet offers peace of mind and reliable performance for decades.

Features and Benefits
  • Protects wires from damage and wear.
  • Resistant to chemicals, sunlight, and ozone for durability.
  • Provides a secure and professional seal at the firewall.

$40.99
• SALE $32.95
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1954-1956 Cadillac Series 75 Fleetwood Wire Harness Grommet to Firewall. Finely Detailed. Each.
1957 Cadillac Series 75 Fleetwood Trunk Weatherstrip Seal. 18 Feet Long. Each.

This trunk seal, measuring 18 feet long, is designed for classic car models, including the 1957 Cadillac DeVille, 1958 Buick Century, 1959 Chevrolet Impala, and many more from 1957 to 1970. Crafted from premium EPDM materials, it ensures excellent rebound memory, providing a snug, weatherproof fit to keep your trunk protected from water, dust, and noise. Its durable construction resists wear and tear, maintaining flexibility and sealing performance over time. Installation is straightforward, as the seal is designed to fit securely into the trunk channel, restoring the original look and functionality of your vehicle. Backed by a 30-year warranty from SuperSoft, this seal guarantees long-lasting reliability and peace of mind.

Features and Benefits
  • Keeps your trunk dry and dust-free.
  • Made from high-quality EPDM for durability.
  • Easy to install for a perfect fit.

$40.99
• SALE $32.95
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1957 Cadillac Series 75 Fleetwood Trunk Weatherstrip Seal. 18 Feet Long. Each.
1950-1960 Cadillac Series 75 Fleetwood Vertical Weatherstrip Seal for Vent Window. Each Is 17" Long. Pair.

For classic cars like the 1934-1957 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this vertical vent window seal is a must-have restoration part, measuring 17 inches long and sold as a pair. Designed to fit seamlessly into the vent window area, it ensures a snug, weatherproof seal to keep out water, dust, and wind noise, enhancing both comfort and durability. Crafted by Metro Moulded Parts, this seal is made from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting performance without cracking or fading. Unlike cheaper alternatives, it contains no accelerants or fillers, which can lead to premature wear. Backed by Metro’s 30-year warranty, this part guarantees peace of mind and reliability for decades.

Features and Benefits
  • Keeps your vent windows sealed against water and wind.
  • Made from premium rubber for long-lasting durability.
  • Resistant to sunlight, ozone, and chemicals for extended life.

$54.99
• SALE $43.95
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1950-1960 Cadillac Series 75 Fleetwood Vertical Weatherstrip Seal for Vent Window. Each Is 17" Long. Pair.
1950-1956 Cadillac Series 75 Fleetwood Center Division Bar Weatherstrip Seal and Retainer.

This center division bar seal and retainer, measuring 17-1/2" long, is designed for classic cars like the 1949-1956 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, ensuring a precise fit for a wide range of vehicles. Crafted to original specifications, it accommodates chrome molding seamlessly, making it an ideal replacement for restoring your car's original look and functionality. The accurate seal profiles provide a snug fit, effectively keeping out water, dust, and wind, while the durable construction ensures long-lasting performance. This part is backed by Metro's 30-year warranty, giving you confidence in its quality and reliability.

Features and Benefits
  • Designed to fit perfectly with chrome molding for a clean, original look.
  • Keeps water, dust, and wind out with accurate seal profiles.
  • Durable construction ensures long-lasting performance.

$59.99
• SALE $47.95
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1950-1956 Cadillac Series 75 Fleetwood Center Division Bar Weatherstrip Seal and Retainer.
1951-1958 Cadillac Series 75 Fleetwood Side Window Bumper.

Designed for classic cars and trucks, this side window bumper fits seamlessly into the vent frame at the top of the side window, ensuring a snug and secure fit. Replacing OEM #4180904-5, it is crafted with a durable steel core, just like the original, for long-lasting strength and reliability. This pair, including both right and left bumpers, is easy to install and provides essential protection for your side window glass. Compatible with a wide range of vehicles from 1951 to 1958, including iconic models like the Buick Roadmaster, Cadillac Eldorado, Chevrolet Bel Air, and Pontiac Star Chief, this part is a must-have for restoring or maintaining your classic ride. Backed by Metro's 30-year Platinum Warranty, you can trust in its quality and performance for decades to come.

Features and Benefits
  • Protects side window glass from damage.
  • Made with a steel core for strength and durability.
  • Easy installation for a hassle-free experience.

$65.99
• SALE $52.95
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1951-1958 Cadillac Series 75 Fleetwood Side Window Bumper.

(73 Total Products)