106 ENGINE COMPONENT AND LOCATION EGR Cooler Inlet Pipe W2033358 1. EGR Valve 4. EGR Cooler 2. Cooler Inlet Pipe 5. Electrical Connector 3. Clamps 6. Oil Supply Line The cooler inlet pipe conducts the exhaust from the EGR valve to the EGR cooler. The cooler lowers the exhaust stream temperature before it reenters the combustion chamber.