The Generator EngineEncyclopedia

Caterpillar G3408 vs VMAN CET13

The Caterpillar G3408 and VMAN CET13 are both natural gas generator engines in a similar power class. Both are rated at roughly 313 kVA. Displacement is 18 L versus 12.8 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3408VMAN CET13
Headline rating313 kVA313 kVA
Standby (50 Hz)
Prime (50 Hz)250 kWe250 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement18 L12.8 L
ConfigurationV8L6
Cylinders86
Rated speed1,500 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesChina