Kohler KDI3404TCR vs Yuchai YC4D80-D34
The Kohler KDI3404TCR and Yuchai YC4D80-D34 are both diesel generator engines in a similar power class. Both are rated at roughly 63 kVA. Displacement is 3.4 L versus 3.86 L. The table below compares their full specifications side by side.
| Specification | Kohler KDI3404TCR | Yuchai YC4D80-D34 |
|---|---|---|
| Headline rating | 63 kVA | 63 kVA |
| Standby (50 Hz) | 50 kWe | 50 kWe |
| Prime (50 Hz) | 45 kWe | 45 kWe |
| Standby (60 Hz) | 60 kWe | — |
| Prime (60 Hz) | 54 kWe | — |
| Displacement | 3.4 L | 3.86 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Final Tier 4 | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | Italy | China |