Cummins L9G18 vs FPT C90 TE2
The Cummins L9G18 and FPT C90 TE2 are both diesel generator engines in a similar power class. Both are rated at roughly 312 kVA. Displacement is 8.8 L versus 10.3 L. The table below compares their full specifications side by side.
| Specification | Cummins L9G18 | FPT C90 TE2 |
|---|---|---|
| Headline rating | 311 kVA | 313 kVA |
| Standby (50 Hz) | 249 kWe | 250 kWe |
| Prime (50 Hz) | 228 kWe | 225 kWe |
| Standby (60 Hz) | 258 kWe | 300 kWe |
| Prime (60 Hz) | 235 kWe | 270 kWe |
| Displacement | 8.8 L | 10.3 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Final Tier 4 / EU Stage V | U.S. EPA Tier 3 |
| Dry weight | — | — |
| Origin | United States | Italy |
Choosing between Cummins L9G18 and FPT C90 TE2
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 FPT C90 TE2 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.