428000-5120 | Genuine Cummins® Starter Motor 38MT 12V Bypass Valve or hesitation during acceleration

or hesitation during acceleration

engine pre-heating

Freightliner - MT55 B6

Dark black smoke indicates incomplete filtration or failure of the DPF to trap soot properly

This happens to prevent emissions violations or system damage

428000-5120 | Genuine Cummins® Starter Motor 38MT 12V Bypass Valve or hesitation during accelerationDescription: A Starter Motor 428000 5120 is an electric motor in a vehicle or engine that cranks the engine to start it. It provides the initial rotation needed for the engine to begin running under its own power. Part Number: 428000 5120 Condition: New Manufacture Brand: Cummins Related Part Numbers: 428000 5310, 4280005120, 4280005310 Specifications 428000 5120: Model: 38MT System Voltage: 12 Mounting Type: SAE 1 Pinion Teeth: 10 Pinion Pitch: 8 10