Cummins· QSB
Cummins QSB3.9 diesel engine
Cummins QSB electronically controlled common-rail family (3.9 / 4.5 / 5.9 / 6.7 L and related) for construction equipment. Many power and emissions variants — confirm by ESN. Public specs are reference only — confirm configuration and pricing via inquiry.
Photos
Typical reference specs
| Brand | Cummins |
|---|---|
| Series | QSB |
| Model | QSB3.9 |
| Fuel system (typical) | HPCR electronic |
| Fuel | Diesel |
| Typical use | Construction / industrial |
Specs are compiled from public sources for reference only. Confirm configuration and pricing via inquiry.
FAQ
Do you publish prices?
No. All pricing is confirmed by inquiry.
Are the specs guaranteed for every unit?
Listed specs are general public references. Confirm the exact build via inquiry.