Help/Motormite/Dorman 82598 Radiator Overflow Cap New

New replacement radiator overflow cap, part number 82598, branded Help / Motormite / Dorman. This cap helps maintain proper coolant reservoir pressure and prevents overflow under normal operating conditions. Direct replacement for vehicles that specify Dorman 82598 as the required overflow cap. Durable construction for long service life and easy installation. Please verify part number compatibility with your vehicle before purchasing.