The Generator EngineEncyclopedia

Caterpillar C3.3 vs FAWDE 4DX23

The Caterpillar C3.3 and FAWDE 4DX23 are both diesel generator engines in a similar power class. Both are rated at roughly 66 kVA. Displacement is 3.3 L versus 3.9 L. The table below compares their full specifications side by side.

SpecificationCaterpillar C3.3FAWDE 4DX23
Headline rating65 kVA66 kVA
Standby (50 Hz)52 kWe53 kWe
Prime (50 Hz)48 kWe48 kWe
Standby (60 Hz)60 kWe61 kWe
Prime (60 Hz)55 kWe55 kWe
Displacement3.3 L3.9 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginUSAChina