Ford WSG873-T-CAC vs Guascor G-18FR
The Ford WSG873-T-CAC and Guascor G-18FR are both natural gas generator engines in a similar power class. The Guascor G-18FR is the higher-output unit (178 kVA vs 155 kVA). Displacement is 7.3 L versus 18 L. The table below compares their full specifications side by side.
| Specification | Ford WSG873-T-CAC | Guascor G-18FR |
|---|---|---|
| Headline rating | 155 kVA | 178 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | 142 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 124 kWe | 171 kWe |
| Displacement | 7.3 L | 18 L |
| Configuration | V8 | L6 |
| Cylinders | 8 | 6 |
| Rated speed | 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | Unregulated |
| Dry weight | 263.1 kg | — |
| Origin | United States | Spain |
Choosing between Ford WSG873-T-CAC and Guascor G-18FR
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 Guascor G-18FR has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.