Isuzu 4JG1T vs John Deere 3029HG530
The Isuzu 4JG1T and John Deere 3029HG530 are both diesel generator engines in a similar power class. Both are rated at roughly 39 kVA. Displacement is 3.059 L versus 2.9 L. The table below compares their full specifications side by side.
| Specification | Isuzu 4JG1T | John Deere 3029HG530 |
|---|---|---|
| Headline rating | 39 kVA | 39 kVA |
| Standby (50 Hz) | 31.1 kWe | 31 kWe |
| Prime (50 Hz) | 29.6 kWe | 28 kWe |
| Standby (60 Hz) | 37.8 kWe | 31 kWe |
| Prime (60 Hz) | 36 kWe | 28 kWe |
| Displacement | 3.059 L | 2.9 L |
| Configuration | L4 | L3 |
| Cylinders | 4 | 3 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Euro Stage V / U.S. EPA Final Tier 4 |
| Dry weight | — | — |
| Origin | Japan | United States |