Generac RG04845 vs Origin Engines 4.3L
The Generac RG04845 and Origin Engines 4.3L are both natural gas generator engines in a similar power class. Both are rated at roughly 60 kVA. Displacement is 4.5 L versus 4.3 L. The table below compares their full specifications side by side.
| Specification | Generac RG04845 | Origin Engines 4.3L |
|---|---|---|
| Headline rating | 60 kVA | 60 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | — |
| Standby (60 Hz) | 48 kWe | 48 kWe |
| Prime (60 Hz) | — | — |
| Displacement | 4.5 L | 4.3 L |
| Configuration | L4 | V6 |
| Cylinders | 4 | 6 |
| Rated speed | 1,800 RPM | 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | U.S. EPA Stationary |
| Dry weight | — | — |
| Origin | United States | United States |
Choosing between Generac RG04845 and Origin Engines 4.3L
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.