Chevrolet Fleetmaster Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

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

Our Chevrolet Fleetmaster 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 Chevrolet Fleetmaster, 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 Chevrolet Fleetmaster.

1946-1948 Chevy Fleetmaster 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
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1946-1948 Chevy Fleetmaster Rigid Division-Bar Channel. Made with Stainless Steel Bead.
1946-1948 Chevy Fleetmaster Vulcanized Rear Window Weatherstrip Seal.

This rear window seal is designed for 1942-1948 Chevrolet and Pontiac cars, including Fleetmaster, Stylemaster, Special Deluxe, Chieftain, Streamliner, and Torpedo models. Made specifically for vehicles without chrome garnish, this vulcanized seal ensures a perfect fit and a leak-free installation. Crafted from high-quality compounds, it is built to last for the lifetime of your vehicle, providing excellent durability and resistance to weathering. The seal is engineered to create a tight, waterproof barrier, keeping your car's interior protected from rain and moisture. Backed by Metro's Platinum 30-year warranty, you can trust in its long-term performance and reliability.

Features and Benefits
  • Provides a perfect seal to prevent leaks.
  • Made with durable materials for long-lasting use.
  • Protects your car's interior from water damage.

$144.49
• SALE $115.95
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1946-1948 Chevy Fleetmaster Vulcanized Rear Window Weatherstrip Seal.
1946-1948 Chevy Fleetmaster Flexible Glass-Run Channel.

This flexible glass-run channel is designed for classic cars, measuring 72 inches in length and crafted to fit side windows with precision. It features a mohair-lined, cloth-covered design with a stainless steel bead, ensuring a smooth and secure fit while enhancing durability and style. The channel can be sectioned into two equal lengths for easier overseas shipping, making it versatile for various installation needs. It is compatible with a wide range of vintage vehicles, including 1933-1957 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Nash, Studebaker, Hudson, Frazer, and Kaiser models, among others. This part ensures accurate seal profiles, reducing noise and preventing water or debris from entering the vehicle. With its high-quality materials and thoughtful design, this glass-run channel is a reliable choice for restoring your classic car to its original glory.

Features and Benefits
  • Can be sectioned for easier shipping and installation flexibility.
  • Mohair lining ensures smooth window operation and prevents scratches.
  • Provides a snug fit for side windows to reduce noise and drafts.
  • Stainless steel bead adds durability and a polished finish.

$152.99
• SALE $122.95
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1946-1948 Chevy Fleetmaster Flexible Glass-Run Channel.
1946-1948 Chevy Fleetmaster Front Vent Window Weatherstrip Seals. Pair R&L.

For 1941-1948 Chevrolet and Nash cars, these front vent window seals are designed to fit perfectly, ensuring a snug and secure installation. Crafted with the latest advancements in CAD and CNC milling, these seals provide precise 3D contouring for an OEM-quality appearance. Made by Metro Moulded Parts, they are built to last and come with a 30-year warranty, giving you peace of mind for decades. These seals are a pair for both the right and left sides, offering a complete solution for your restoration or repair needs. Designed to keep out water, wind, and debris, they help maintain a quiet and comfortable cabin while preserving the classic look of your vehicle. Whether you're restoring a 1941 Chevrolet Fleetmaster, a 1946 Nash 600, or any other compatible model, these seals will enhance both the functionality and appearance of your car.

Features and Benefits
  • Ensures a tight seal to block water and wind.
  • Precision-engineered for a perfect fit and OEM look.
  • Easy installation for both right and left vent windows.

$160.99
• SALE $128.95
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1946-1948 Chevy Fleetmaster Front Vent Window Weatherstrip Seals. Pair R&L.
1946-1948 Chevy Fleetmaster Front Vent Window Weatherstrip Seals, for Convertibles. Pair R&L.

For convertible models, these front vent window seals are precision-engineered to fit perfectly, ensuring a snug and secure seal. Designed using the latest CAD and CNC milling advancements, they provide a flawless 3D contour that matches the original OEM quality and appearance. These seals are crafted to keep out water, wind, and debris, protecting your interior and enhancing the overall look of your classic car. Fitment includes 1941-1948 Buick, Chevrolet, Oldsmobile, and Pontiac models, such as the 1941 Buick Special Series 40-A, 1942 Chevrolet Fleetline, and 1948 Pontiac Torpedo, among others. Backed by Metro's 30-year warranty, these seals offer long-lasting durability and peace of mind.

Features and Benefits
  • Provides a tight seal to block water and wind.
  • Enhances the appearance of your classic convertible.
  • Precision-engineered for a perfect fit.

$175.99
• SALE $140.95
Select Color/Material Options  
1946-1948 Chevy Fleetmaster Front Vent Window Weatherstrip Seals, for Convertibles. Pair R&L.

(60 Total Products)