Haifeng Machinery

Cummins L9CS4GT2 vs FPT NEF67 TE3PV

The Cummins L9CS4GT2 and FPT NEF67 TE3PV are both diesel generator engines in a similar power class. Both are rated at roughly 247 kVA. Displacement is 9 L versus 6.7 L. The table below compares their full specifications side by side.

SpecificationCummins L9CS4GT2FPT NEF67 TE3PV
Headline rating248 kVA246 kVA
Standby (50 Hz)198 kWe—
Prime (50 Hz)180 kWe—
Standby (60 Hz)—197 kWe
Prime (60 Hz)—178 kWe
Displacement9 L6.7 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina IVU.S. EPA Tier 3
Dry weight——
OriginChinaItaly

Choosing between Cummins L9CS4GT2 and FPT NEF67 TE3PV

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 Cummins L9CS4GT2 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.