1951 Dodge B-3 Van Engine: 3.8L L6; 2-1/2 In. 1952 Dodge B-3 Van Engine: 3.8L L6; 2-1/2 In. Compatible Years: 1951 1952. Part Type: Engine Coolant Outlet Gasket. Eng Coolant Gasket. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.