Kubota D902-E4B-EU-X2 vs Lister Petter SA423G1
The Kubota D902-E4B-EU-X2 and Lister Petter SA423G1 are both diesel generator engines in a similar power class. Both are rated at roughly 18 kVA. Displacement is 0.902 L versus 2.3 L. The table below compares their full specifications side by side.
| Specification | Kubota D902-E4B-EU-X2 | Lister Petter SA423G1 |
|---|---|---|
| Headline rating | 18 kVA | 18 kVA |
| Standby (50 Hz) | — | 14 kWe |
| Prime (50 Hz) | — | 13 kWe |
| Standby (60 Hz) | 14 kWe | 17.6 kWe |
| Prime (60 Hz) | 13 kWe | 16 kWe |
| Displacement | 0.902 L | 2.3 L |
| Configuration | L3 | L4 |
| Cylinders | 3 | 4 |
| Rated speed | 3,600 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage V / China Nonroad Stage IV | Euro Stage II |
| Dry weight | — | — |
| Origin | Japan | United Kingdom |
Choosing between Kubota D902-E4B-EU-X2 and Lister Petter SA423G1
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.