This rear cargo door seal is designed for Dodge B-Series vans (B100/B200/B300) from 1971 to 1977 and Plymouth PB-Series vans (PB100/PB200/PB300) from 1974 to 1977, specifically for the left-hand side. Replacing OEM# 2956359, this seal ensures a snug fit to keep out water, dust, and noise, enhancing the comfort and durability of your van. Made by SUPERsoft, it is 30% softer and more durable than other brands, providing a long-lasting solution that resists aging and cracking. Unlike cheaper alternatives, it is crafted without accelerants or fillers, ensuring it maintains its integrity over time. This seal is easy to install, fitting securely into place to restore the functionality of your rear cargo door. Backed by a 30-year warranty from SUPERsoft, you can trust in its quality and performance for decades.