John Deere 4045HFG04 vs Yunnei DEF47CZVA5
The John Deere 4045HFG04 and Yunnei DEF47CZVA5 are both diesel generator engines in a similar power class. Both are rated at roughly 85 kVA. Displacement is 4.5 L versus 4.7 L. The table below compares their full specifications side by side.
| Specification | John Deere 4045HFG04 | Yunnei DEF47CZVA5 |
|---|---|---|
| Headline rating | 84 kVA | 85 kVA |
| Standby (50 Hz) | 67 kWe | — |
| Prime (50 Hz) | 61 kWe | 68 kWe |
| Standby (60 Hz) | 67 kWe | — |
| Prime (60 Hz) | 60 kWe | — |
| Displacement | 4.5 L | 4.7 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 | Euro Stage V |
| Dry weight | — | — |
| Origin | United States | China |
Choosing between John Deere 4045HFG04 and Yunnei DEF47CZVA5
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 Yunnei DEF47CZVA5 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.