122 ENGINE COMPONENT AND LOCATION All part numbers are for reference only, you should always refer to truck BOM’s before ordering parts. Description Part Number 1. EGR Valve 1. 85111067 2. Aftertreatment Fuel Injector 2. 21082971 3. Variable Geometry Turbo 3. Check per VIN number 4. Discharge Recirculation Valve 4. 20940438 5. EGR Mixer 5. 21033737 6. EGR Coolant Outlet Pipe 6. 20900934 7. Thermostat Housing 7. 20560249 8. Differential Pressure Sensors 8. 20930137 9. Venturi 9. 21012484 10. Coolant Conditioner 10. 20458771 (per VIN number) 11. Full Flow Oil Filters 11. 478736 12. Bypass Oil Filter 12. 477556 13. Starter 13. Check per VIN number 14. EGR Cooler 14. 85111060 15.
EGR Cooler Inlet Pipe 15. 20966374