Caterpillar G3408 vs MAN E 3262 E302
The Caterpillar G3408 and MAN E 3262 E302 are both natural gas generator engines in a similar power class. The MAN E 3262 E302 is the higher-output unit (330 kVA vs 313 kVA). Displacement is 18 L versus 25.8 L. The table below compares their full specifications side by side.
| Specification | Caterpillar G3408 | MAN E 3262 E302 |
|---|---|---|
| Headline rating | 313 kVA | 330 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 250 kWe | 264 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | 288 kWe |
| Displacement | 18 L | 25.8 L |
| Configuration | V8 | V12 |
| Cylinders | 8 | 12 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | Unregulated |
| Dry weight | — | — |
| Origin | United States | Germany |
Choosing between Caterpillar G3408 and MAN E 3262 E302
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 MAN E 3262 E302 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.