Cummins C125N6 vs Ford WSG873-T
The Cummins C125N6 and Ford WSG873-T are both natural gas generator engines in a similar power class. The Cummins C125N6 is the higher-output unit (156 kVA vs 146 kVA). Displacement is 8.9 L versus 7.3 L. The table below compares their full specifications side by side.
| Specification | Cummins C125N6 | Ford WSG873-T |
|---|---|---|
| Headline rating | 156 kVA | 146 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | — |
| Standby (60 Hz) | 125 kWe | — |
| Prime (60 Hz) | — | 117 kWe |
| Displacement | 8.9 L | 7.3 L |
| Configuration | L6 | V8 |
| Cylinders | 6 | 8 |
| Rated speed | 1,800 RPM | 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | U.S. EPA Stationary |
| Dry weight | — | 263.1 kg |
| Origin | United States | United States |
Choosing between Cummins C125N6 and Ford WSG873-T
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 Cummins C125N6 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.