DD Heavy Duty Platform Operators Manual 7. High Pressure Fuel Pump 8. Single-stage Air Compressor 9. Fuel Filter Module 10. Motor Control Module (MCM) 11. Coolant Thermostat 12. Engine Serial Number Location Figure 9. DD13 Left Side View 1. Water Pump 2. Oil Coolant Module 3. Oil Filter 4. Fuel Rail 5. Air Intake Manifold 6. Hydrocarbon Doser Block All information subject to change without notice. 25 DDC-SVC-MAN-0189 Copyright © 2022 DETROIT DIESEL CORPORATION