Dodge B350 Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals
Stop leaks, drafts, and road noise in your Dodge B350 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 Dodge B350—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our Dodge B350 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 Dodge B350, 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 Dodge B350.
Designed for the back left cargo door of 1978-1990 Dodge B-Series Vans (B150/B250/B350), this door seal replaces OEM #4354115 and ensures a snug, weatherproof fit. Crafted from Metro’s SUPERsoft Sponge¢ EPDM rubber, it features microcell technology for even compression, keeping your van’s interior climate-controlled while blocking out weather and road noise. The seal includes sturdy nylon mounting pins, spaced for precise installation, and comes with clips for added convenience. Its accurate seal profile ensures a perfect fit, making it an ideal replacement for worn or damaged seals. Proudly made in the USA, this part is the first of its kind in the aftermarket, offering durability and reliability. Backed by Metro’s 30-year warranty, you can trust this seal to perform for decades.
Features and Benefits- Keeps out weather and road noise.
- Maintains interior climate control.
- Easy installation with included clips and mounting pins.
- Made with durable, long-lasting EPDM rubber.
This door seal is designed for the back right cargo area of 1978-1990 Dodge B-Series vans (B150/B250/B350) and replaces OEM #4354114. Crafted with Metro’s SUPERsoft Sponge¢ EPDM rubber, it ensures a snug, weatherproof fit that keeps out the elements while maintaining your van’s climate-controlled air. The microcell technology in the rubber allows for even compression, so your doors close securely without needing extra force. This seal is made to match the original profile for an accurate fit and comes with clips included for easy installation, though they are not pre-installed. Proudly made in the USA, this part is the first of its kind to be offered in the aftermarket, providing a reliable solution for your van’s rear cargo door. Backed by Metro’s 30-year warranty, you can trust this seal to last for decades.
Features and Benefits- Keeps weather and elements out while sealing in climate-controlled air.
- Made with durable yet soft EPDM rubber for long-lasting performance.
- Includes clips for straightforward installation.
This driver and passenger door seals are designed specifically for full-size vans, including Dodge B100, B200, B300, and Plymouth PB models from 1971 to 1997. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug, long-lasting fit. It is made without accelerants or cheap fillers, which means it resists premature aging and cracking, even in harsh weather conditions. The seal features a sleek black finish and includes integrated clips for easy installation, providing a secure fit around the door frame to keep out water, wind, and noise. Backed by a 30-year warranty from SUPERsoft, this part guarantees peace of mind and reliable performance for decades.
Features and Benefits- Easy installation with integrated clips for a secure fit.
- Keeps water, wind, and noise out for a quieter ride.
- Made with premium materials to resist aging and cracking.
Designed for Dodge and Plymouth vans from 1971 to 1993, this windshield seal is a perfect fit for B/PB series models, including the B100, B200, B300, CB300, and Voyager. Crafted from durable EPDM polymer, it features a precise groove for a lockstrip, ensuring a snug and secure installation. This seal is engineered to reduce drafts and road noise, enhancing your driving comfort while protecting against the elements. Proudly made in America, it offers an accurate seal profile that ensures long-lasting performance. Backed by a 90-day no-hassle warranty, this part guarantees peace of mind with your purchase.
Features and Benefits- Reduces drafts and road noise for a quieter ride.
- Made from durable EPDM polymer for long-lasting use.
- Features a groove for a lockstrip for secure installation.
- Proudly made in America with an accurate seal profile.
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