Keeping you Ready for the Road Ahead , the Dorman Exhaust Gas Recirculation (EGR) Cooler Gasket Kit ensures your rig has a tight, trustworthy seal between the EGR cooler and mating components. Made of steel, this gasket ensures the durability you need for the performance you require of your semi truck. It is important to replace gaskets when original gaskets experience failure or when the EGR cooler is serviced or replaced. Dorman has a distinguished reputation in the heavy duty truck and trailer aftermarket, manufacturing a variety of parts for a complete repair. Through advanced engineering, Dorman successfully checks into today’s most common failures to figure out the why, ultimately delivering modern solutions that not only match OEM parts, but solve known issues. FleetPride is your First Click in Heavy Duty .