Engine Components 4. Exhaust Gas Recirculation (EGR) Valve Actuator 5. EGR Cooler 6. Exhaust Manifold Figure 2. DD13 Right Side View 1. Crankcase Breather 2. Turbocharger 3. Fuel Doser Injector Valve DD15 Engine Components Detroit™ Gen 5 Heavy Duty DD15 major engine components are shown below: 18 All information subject to change without notice. Copyright © 2022 DETROIT DIESEL CORPORATION DDC-SVC-MAN-0217