Cummins QSK38-G9 vs Detroit Diesel 16V149
The Cummins QSK38-G9 and Detroit Diesel 16V149 are both diesel generator engines in a similar power class. Both are rated at roughly 1,032 kVA. Displacement is 37.8 L versus 39.1 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK38-G9 | Detroit Diesel 16V149 |
|---|---|---|
| Headline rating | 1,025 kVA | 1,038 kVA |
| Standby (50 Hz) | 820 kWe | 830 kWe |
| Prime (50 Hz) | 743 kWe | 750 kWe |
| Standby (60 Hz) | — | 1,000 kWe |
| Prime (60 Hz) | — | 910 kWe |
| Displacement | 37.8 L | 39.1 L |
| Configuration | V12 | V16 |
| Cylinders | 12 | 16 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | USA |