3 4000–4005 kw diesel generator models side by side — power, phase, sound level, weight and fuel tank capacity, compiled from manufacturer specification sheets.
| Model | Standby | Phase | Sound | Weight | Fuel tank |
|---|---|---|---|---|---|
| Caterpillar 3612 | 4000.0 kW | — | — | 25140.0 kg | — |
| Caterpillar 3612 TA | 4000.0 kW | — | — | — | — |
| Kohler KD4000 | 4000.0 kW | 3 | 99.0 dBA | — | — |
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.