Deutz F3L912 vs Kohler KDI2504ESM
The Deutz F3L912 and Kohler KDI2504ESM are both diesel generator engines in a similar power class. Both are rated at roughly 30 kVA. Displacement is 2.828 L versus 2.482 L. The table below compares their full specifications side by side.
| Specification | Deutz F3L912 | Kohler KDI2504ESM |
|---|---|---|
| Headline rating | 29 kVA | 30 kVA |
| Standby (50 Hz) | 23.4 kWe | — |
| Prime (50 Hz) | 21.6 kWe | — |
| Standby (60 Hz) | 27 kWe | 24 kWe |
| Prime (60 Hz) | 25.2 kWe | 21 kWe |
| Displacement | 2.828 L | 2.482 L |
| Configuration | L3 | L4 |
| Cylinders | 3 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel/HVO |
| Cooling | Air-Cooled | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Final Tier 4 |
| Dry weight | — | — |
| Origin | Germany | Italy |
Choosing between Deutz F3L912 and Kohler KDI2504ESM
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 Kohler KDI2504ESM has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.