Dodge L6 Replacement Thermostat Housing
Cast Iron Thermostat Housing replacement for the Dodge 218 and 230 L6 engines. Why try welding back metal when you can have a new one you can trust! The outlet port is 1-7/8″ diameter and the bypass port is 1″ diameter. If you have a 1.5 ton Dodge/Fargo truck, this thermostat housing will not be correct for your application without adapting using the Water Bypass Spacer also on this page.