Chrysler 300 Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Chrysler 300 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 Chrysler 300—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Chrysler 300 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 Chrysler 300, 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 Chrysler 300.

1967-1968 Chrysler 300 Hood to Radiator Weatherstrip Seal. 60-1/2" Long. Each.

This hood-to-radiator seal, designed for the 1967-1968 Chrysler 300 and New Yorker cars, measures 60-1/2" long and is crafted to ensure a precise fit and reliable performance. Made by Metro Moulded Parts, it features a jet-black finish, offering a refined concours look that enhances the overall appearance of your classic car. This seal is built with quality craftsmanship to provide a tight barrier between the hood and radiator, helping to reduce engine compartment noise and prevent debris or water from entering. Installation is straightforward, as the seal comes pre-drilled with mounting holes and includes clips for secure attachment. Backed by a 90-day warranty, this part is a dependable choice for restoring your vehicle's original functionality and style.

Features and Benefits
  • Provides a tight seal to block debris and water.
  • Jet-black finish enhances the car's appearance.
  • Pre-drilled holes and clips make installation easy.
  • Designed for a precise fit on 1967-1968 Chrysler 300 and New Yorker models.

$87.99
• SALE $70.95
Select Color/Material Options  
1967-1968 Chrysler 300 Hood to Radiator Weatherstrip Seal. 60-1/2" Long. Each.
1957-1959 Chrysler 300 Rear Roll-Up Window Weatherstrip Seals.

Designed for 1957-1959 Chrysler, DeSoto, Dodge, and Plymouth cars and trucks, these rear roll-up window seals are 18-1/2" long and crafted specifically for the leading edge of the rear quarter window. Made with molded ends for a precise fit, they come as a pair for both the right and left sides. Manufactured by Metro Moulded Parts, these seals are built from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting durability. Unlike cheaper alternatives, they are free from accelerants or fillers that can cause premature aging or failure. These seals not only restore a snug, weatherproof seal to your windows but also enhance the overall appearance of your classic car. Backed by Metro’s 30-year Platinum Warranty, you can trust in their quality and longevity.

Features and Benefits
  • Provides a tight seal to prevent water and air leaks.
  • Made with durable, chemical-resistant rubber for long-term use.
  • Molded ends ensure a perfect fit for easy installation.

$91.99
• SALE $73.95
Select Color/Material Options  
1957-1959 Chrysler 300 Rear Roll-Up Window Weatherstrip Seals.
1960-1967 Chrysler 300 Roof Rail Weatherstrip Seal for Convertibles. 1-1/4" Wide X 97" Long.

For convertible cars, this roof rail seal measures 1-1/4" wide by 97" long, offering a precise fit and exceptional sealing performance. Designed to fit a range of classic models, including 1960-1967 Chrysler, Dodge, and Plymouth vehicles, this seal ensures a snug, leak-proof barrier against water and weather. Crafted by Metro Moulded Parts, it is made without accelerants or cheap fillers, which means it resists aging and cracking over time. The durable material guarantees better sealing than competitor brands, keeping your convertible dry and protected. This part is backed by Metro's 30-year Platinum Warranty, giving you peace of mind for decades.

Features and Benefits
  • Provides a tight, weatherproof seal for convertibles.
  • Made with high-quality materials to prevent premature aging.
  • Fits a wide range of 1960-1967 Chrysler, Dodge, and Plymouth models.

$116.49
• SALE $92.95
Select Color/Material Options  
1960-1967 Chrysler 300 Roof Rail Weatherstrip Seal for Convertibles. 1-1/4" Wide X 97" Long.
1965-1966 Chrysler 300 Hood to Cowl Weatherstrip Seal, 51-3/4" Long. Each.

Designed for classic cars, this hood-to-cowl seal fits 1965-1966 Chrysler 300, New Yorker, Newport, Dodge Monaco, Polara, and Plymouth Fury models, measuring 51-3/4" in length. Crafted by Metro Moulded Parts, it features a jet-black finish for a refined, concours-quality appearance, ensuring your vehicle maintains its vintage charm. This seal is built with precision and durability in mind, providing a snug fit to keep water, dust, and debris out of your engine bay. Its high-quality craftsmanship ensures long-lasting performance, making it an essential replacement for worn or damaged seals. Backed by a 90-day hassle-free warranty, this part guarantees peace of mind with your purchase.

Features and Benefits
  • Keeps water and debris out of the engine bay.
  • Jet-black finish enhances the car's classic look.
  • Precision fit ensures easy installation.
  • Durable construction for long-lasting performance.

$118.49
• SALE $94.95
Select Color/Material Options  
1965-1966 Chrysler 300 Hood to Cowl Weatherstrip Seal, 51-3/4" Long. Each.
1957-1958 Chrysler 300 Flexible Window Sweeper. Made with Stainless Steel Bead.

This flexible window sweeper, designed for classic cars, measures 96 inches in length and features a durable stainless steel bead for added strength and longevity. It is compatible with a wide range of vehicles, including 1949-1958 Chrysler, DeSoto, Dodge, Packard, Plymouth, and Willys models, ensuring a precise fit for your restoration project. The sweeper provides an accurate seal profile, effectively keeping out water, dust, and debris while maintaining a clean and polished look. Its flexibility allows for easy installation, and it can be sectioned into two or three equal lengths to accommodate overseas shipping needs. A $20 special shipping charge applies for domestic orders, with additional costs for international shipping. Backed by a 90-day hassle-free warranty, this part guarantees peace of mind and reliability for your classic car restoration.

Features and Benefits
  • Creates a tight seal to protect against water and debris.
  • Stainless steel bead ensures long-lasting durability.
  • Flexible design allows for easy installation and customization.
  • Perfect fit for a wide range of 1949-1958 classic car models.

$143.99
• SALE $114.95
Select Color/Material Options  
1957-1958 Chrysler 300 Flexible Window Sweeper. Made with Stainless Steel Bead.

(13 Total Products)