Completion of the Injector Drive Circuit: The harness provides both the power supply and the ground return path for each injector solenoid, completing the circuit controlled by the ECM.
Electrical Noise Suppression: The harness is designed with shielding and twisted wires to minimize Electromagnetic Interference (EMI). This is crucial because the injector solenoids create significant electrical "noise" when they fire, which can interfere with signals from other sensors if not properly contained.
This 375-8407 injector harness is used for 320 C7.1 323 326 330 excavator.
Related part number:
102-8804
113-4630
9X-3401
126-1767
332-7865
