Cummins QSB6.7-G32 vs Hyundai DP086CA
The Cummins QSB6.7-G32 and Hyundai DP086CA are both diesel generator engines in a similar power class. Both are rated at roughly 237 kVA. Displacement is 6.7 L versus 7.5 L. The table below compares their full specifications side by side.
| Specification | Cummins QSB6.7-G32 | Hyundai DP086CA |
|---|---|---|
| Headline rating | 235 kVA | 239 kVA |
| Standby (50 Hz) | 188 kWe | 191 kWe |
| Prime (50 Hz) | 150 kWe | 173 kWe |
| Standby (60 Hz) | — | 209 kWe |
| Prime (60 Hz) | — | 190 kWe |
| Displacement | 6.7 L | 7.5 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | South Korea |
Choosing between Cummins QSB6.7-G32 and Hyundai DP086CA
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The Hyundai DP086CA has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.