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Caterpillar G3408 vs Yuchai YC6K420N-D30

The Caterpillar G3408 and Yuchai YC6K420N-D30 are both natural gas generator engines in a similar power class. Both are rated at roughly 313 kVA. Displacement is 18 L versus 15.25 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3408Yuchai YC6K420N-D30
Headline rating313 kVA313 kVA
Standby (50 Hz)——
Prime (50 Hz)250 kWe250 kWe
Standby (60 Hz)——
Prime (60 Hz)——
Displacement18 L15.25 L
ConfigurationV8L6
Cylinders86
Rated speed1,500 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight——
OriginUnited StatesChina
Caterpillar G3408 full specs →Yuchai YC6K420N-D30 full specs →

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