John Deere 3029HFG89 vs Yanmar 4TNV98T-GGE
The John Deere 3029HFG89 and Yanmar 4TNV98T-GGE are both diesel generator engines in a similar power class. Both are rated at roughly 47 kVA. Displacement is 2.9 L versus 3.119 L. The table below compares their full specifications side by side.
| Specification | John Deere 3029HFG89 | Yanmar 4TNV98T-GGE |
|---|---|---|
| Headline rating | 46 kVA | 47 kVA |
| Standby (50 Hz) | 37 kWe | 37.3 kWe |
| Prime (50 Hz) | 33 kWe | — |
| Standby (60 Hz) | 39 kWe | 45.1 kWe |
| Prime (60 Hz) | 36 kWe | — |
| Displacement | 2.9 L | 3.119 L |
| Configuration | L3 | L4 |
| Cylinders | 3 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage IIIA / U.S. EPA Tier 3 | U.S. EPA Tier 2 |
| Dry weight | — | — |
| Origin | United States | Japan |
Choosing between John Deere 3029HFG89 and Yanmar 4TNV98T-GGE
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. The Yanmar 4TNV98T-GGE has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.