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, this side cargo door seal fits the left-hand side and replaces OEM# 2956357. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. Its high-quality rubber construction avoids the use of accelerants or cheap fillers, preventing premature aging or cracking. This seal is specifically engineered to keep water, dust, and noise out, maintaining a quiet and dry interior for your van. Installation is straightforward, as the seal is designed to fit perfectly into the original groove, providing a secure and reliable seal. Backed by a 30-year warranty from SUPERsoft, this part guarantees peace of mind and exceptional durability.