John Deere 3029TFG89 vs SDEC 4Z3.0-G12
The John Deere 3029TFG89 and SDEC 4Z3.0-G12 are both diesel generator engines in a similar power class. Both are rated at roughly 38 kVA. Displacement is 2.9 L versus 3 L. The table below compares their full specifications side by side.
| Specification | John Deere 3029TFG89 | SDEC 4Z3.0-G12 |
|---|---|---|
| Headline rating | 38 kVA | 38 kVA |
| Standby (50 Hz) | — | 30 kWe |
| Prime (50 Hz) | — | 27 kWe |
| Standby (60 Hz) | 30 kWe | — |
| Prime (60 Hz) | 29 kWe | — |
| Displacement | 2.9 L | 3 L |
| Configuration | L3 | L4 |
| Cylinders | 3 | 4 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 3 | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | United States | China |