John Deere 4045HFG85 vs Yuchai YCD6Q23H8-210
The John Deere 4045HFG85 and Yuchai YCD6Q23H8-210 are both diesel generator engines in a similar power class. Both are rated at roughly 162 kVA. Displacement is 4.5 L versus 7.42 L. The table below compares their full specifications side by side.
| Specification | John Deere 4045HFG85 | Yuchai YCD6Q23H8-210 |
|---|---|---|
| Headline rating | 161 kVA | 163 kVA |
| Standby (50 Hz) | — | 130 kWe |
| Prime (50 Hz) | — | 120 kWe |
| Standby (60 Hz) | 129 kWe | — |
| Prime (60 Hz) | 117 kWe | — |
| Displacement | 4.5 L | 7.42 L |
| Configuration | L4 | L6 |
| Cylinders | 4 | 6 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 3 | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | United States | China |
Choosing between John Deere 4045HFG85 and Yuchai YCD6Q23H8-210
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 Yuchai YCD6Q23H8-210 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.