Isuzu 4LE2T vs Perkins 404D-22TG
The Isuzu 4LE2T and Perkins 404D-22TG are both diesel generator engines in a similar power class. Both are rated at roughly 31 kVA. Displacement is 2.179 L versus 2.2 L. The table below compares their full specifications side by side.
| Specification | Isuzu 4LE2T | Perkins 404D-22TG |
|---|---|---|
| Headline rating | 31 kVA | 30 kVA |
| Standby (50 Hz) | 24.8 kWe | 24 kWe |
| Prime (50 Hz) | 22.5 kWe | 22 kWe |
| Standby (60 Hz) | 29.7 kWe | 29 kWe |
| Prime (60 Hz) | 27 kWe | 26 kWe |
| Displacement | 2.179 L | 2.2 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 | U.S. EPA Final Tier 4 | U.S. EPA Tier 4 Interim |
| Dry weight | — | — |
| Origin | Japan | China |