Haifeng Machinery

FAWDE CA6DF2 vs Isuzu 4HK1X

The FAWDE CA6DF2 and Isuzu 4HK1X are both diesel generator engines in a similar power class. Both are rated at roughly 134 kVA. Displacement is 6 L versus 5.193 L. The table below compares their full specifications side by side.

SpecificationFAWDE CA6DF2Isuzu 4HK1X
Headline rating133 kVA134 kVA
Standby (50 Hz)106 kWe106.9 kWe
Prime (50 Hz)96 kWe97.2 kWe
Standby (60 Hz)125.7 kWe
Prime (60 Hz)114.3 kWe
Displacement6 L5.193 L
ConfigurationL6L4
Cylinders64
Rated speed1,500 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Final Tier 4
Dry weight
OriginChinaJapan

Choosing between FAWDE CA6DF2 and Isuzu 4HK1X

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 Isuzu 4HK1X has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.