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 Seat Bumper. Brown. 35/16" Long X 13/16" Wide. Pair.

For 1946-1948 Buick, Chevrolet, Oldsmobile, and Pontiac cars, this brown seat bumper measures 3 5/16" long by 13/16" wide and is sold as a pair. Designed to provide a snug and secure fit, these durable bumpers are crafted to withstand wear and tear, ensuring long-lasting performance. Their curved design and pre-drilled holes make installation straightforward, allowing them to fit seamlessly into your vehicle's seating assembly. These bumpers are specifically tailored for models like the Buick Roadmaster Series 70, Chevrolet Fleetline, Oldsmobile Dynamic, and Pontiac Streamliner, among others, from 1946 to 1948. Backed by Metro’s 30-year Platinum Warranty, you can trust in their quality and reliability for decades to come.

Features and Benefits
  • Protects seats by cushioning and reducing impact.
  • Easy to install with pre-drilled holes for precise alignment.
  • Durable material ensures long-lasting use.
  • Enhances the seating experience with a secure fit.

$55.99
• SALE $44.95
Select Color/Material Options  
1946-1948 Chevy Fleetmaster Seat Bumper. Brown. 35/16" Long X 13/16" Wide. Pair.
1946 Chevy Fleetmaster Rear Window Weatherstrip Seal '42-'66 GM Full Size Trucks With Small Window.

For GM full-size trucks with a small rear window from 1942 to 1966, this rear window seal set includes two pieces and a lockstrip for a snug, weatherproof fit. Designed to fit models like the 1942 Chevrolet BJ Truck, 1946 Chevrolet Fleetline Car, 1955 GMC Series 101 2nd Series Truck, 1955 Chevy 1st & 2nd Series Trucks and many more, this seal ensures a tight, durable barrier against water and air leaks. Crafted from high-quality black rubber, it provides a clean, factory-like appearance while maintaining flexibility for easy installation. This seal is essential for restoring or maintaining the integrity of your truck's rear window, keeping the elements out and your interior protected.

Features and Benefits
  • Provides a secure, weatherproof seal for the rear window.
  • Includes lockstrip for added durability and tightness.
  • Easy to install with a precise fit for listed models.
  • Enhances the appearance and functionality of your classic truck.

$58.99
• SALE $47.95
Select Color/Material Options  
1946 Chevy Fleetmaster Rear Window Weatherstrip Seal '42-'66 GM Full Size Trucks With Small Window.
1946-1948 Chevy Fleetmaster Windshield Center Bar Outer Gasket Molding Retainer.

This windshield center bar outer gasket molding retainer, measuring 18 inches long, is designed for classic cars such as the 1941-1948 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models listed in the fitment details. Crafted to work seamlessly with the original steel, it securely retains the stainless steel trim to the windshield, ensuring a snug and reliable fit. Its accurate seal profiles provide excellent protection against the elements, helping to maintain the integrity of your vehicle's windshield area. This part is a perfect choice for restoring the timeless look of your classic car while ensuring durability and functionality. Backed by Metro's 30-year Platinum Warranty, you can trust this part to deliver long-lasting performance.

Features and Benefits
  • Ensures a tight seal to protect against weather.
  • Retains stainless steel trim securely in place.
  • Designed for a precise fit with original steel.

$59.99
• SALE $47.95
Select Color/Material Options  
1946-1948 Chevy Fleetmaster Windshield Center Bar Outer Gasket Molding Retainer.
1946-1948 Chevy Fleetmaster Windshield Center Bar Gasket.

This windshield center bar gasket, measuring 16-1/8" long, is designed for 1941-1948 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac cars, ensuring a precise fit for models like the Buick Century Series 60, Cadillac Series 62, Chevrolet Fleetmaster, Oldsmobile Dynamic, and Pontiac Streamliner. Crafted by Metro Moulded Parts, this gasket replicates the original design, complete with pre-drilled holes for easy installation and a seamless fit. Its durable construction ensures a snug seal, preventing water and air leaks while maintaining the classic look of your vintage car. Backed by Metro’s 30-year Platinum Warranty, this gasket offers long-lasting reliability and peace of mind.

Features and Benefits
  • Provides a tight seal to prevent leaks.
  • Matches original design for a factory-like appearance.
  • Pre-drilled holes simplify installation.

$59.99
• SALE $47.95
Select Color/Material Options  
1946-1948 Chevy Fleetmaster Windshield Center Bar Gasket.
1946-1948 Chevy Fleetmaster Cowl Side Weatherstrip Seals. Perfect Reproduction. 11-1/2" Long.

Designed for 1942-1948 Chevrolet Fleetline, Fleetmaster, Special Deluxe, and Stylemaster Series cars, these cowl side seals measure 11-1/2" long and are crafted to be a perfect reproduction of the originals. Made by Metro Moulded Parts, they feature a jet-black finish, offering a refined concours look that stands out from ash-gray alternatives. These seals are built with quality craftsmanship to ensure a snug fit, effectively sealing the cowl area to prevent water, dust, and debris from entering. Their durable construction ensures long-lasting performance, making them an excellent choice for restoring your classic Chevrolet to its former glory. Backed by Metro’s Platinum Warranty, these seals are protected for 30 years, giving you peace of mind with your purchase.

Features and Benefits
  • Perfect fit for 1942-1948 Chevrolet models ensures easy installation.
  • Jet-black finish enhances the car's classic appearance.
  • Durable material keeps water and debris out of the cowl area.

$60.99
• SALE $48.95
Select Color/Material Options  
1946-1948 Chevy Fleetmaster Cowl Side Weatherstrip Seals. Perfect Reproduction. 11-1/2" Long.

(60 Total Products)