Caterpillar 3606 vs MTU MTU 20V4000 G23
The Caterpillar 3606 and MTU MTU 20V4000 G23 are both diesel generator engines in a similar power class. Both are rated at roughly 2,706 kVA. Displacement is 110.8 L versus 95.4 L. The table below compares their full specifications side by side.
| Specification | Caterpillar 3606 | MTU MTU 20V4000 G23 |
|---|---|---|
| Headline rating | 2,688 kVA | 2,723 kVA |
| Standby (50 Hz) | 2,150 kWe | 2,178 kWe |
| Prime (50 Hz) | 1,940 kWe | 1,980 kWe |
| Standby (60 Hz) | 2,000 kWe | — |
| Prime (60 Hz) | 1,820 kWe | — |
| Displacement | 110.8 L | 95.4 L |
| Configuration | L6 | V20 |
| Cylinders | 6 | 20 |
| Rated speed | 1,000 / 1,200 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | Unregulated |
| Dry weight | — | — |
| Origin | United States | Germany |