Haifeng Machinery

Deutz F4L913 vs FAWDE 4DX22

The Deutz F4L913 and FAWDE 4DX22 are both diesel generator engines in a similar power class. Both are rated at roughly 42 kVA. Displacement is 4.086 L versus 3.1 L. The table below compares their full specifications side by side.

SpecificationDeutz F4L913FAWDE 4DX22
Headline rating42 kVA41 kVA
Standby (50 Hz)33.3 kWe33 kWe
Prime (50 Hz)30.6 kWe30 kWe
Standby (60 Hz)39.6 kWe
Prime (60 Hz)36 kWe
Displacement4.086 L3.1 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingAir-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginGermanyChina

Choosing between Deutz F4L913 and FAWDE 4DX22

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 Deutz F4L913 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.