John Deere 4045HFG20 vs Perkins 1104C-44TAG2
The John Deere 4045HFG20 and Perkins 1104C-44TAG2 are both diesel generator engines in a similar power class. Both are rated at roughly 113 kVA. Displacement is 4.5 L versus 4.4 L. The table below compares their full specifications side by side.
| Specification | John Deere 4045HFG20 | Perkins 1104C-44TAG2 |
|---|---|---|
| Headline rating | 113 kVA | 113 kVA |
| Standby (50 Hz) | 90 kWe | 90 kWe |
| Prime (50 Hz) | 85 kWe | 81 kWe |
| Standby (60 Hz) | 100 kWe | 101 kWe |
| Prime (60 Hz) | 91 kWe | 92 kWe |
| Displacement | 4.5 L | 4.4 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | United States | China |