The Generator EngineEncyclopedia

Caterpillar G3606 vs Waukesha VHP L7044GSI

The Caterpillar G3606 and Waukesha VHP L7044GSI are both natural gas generator engines in a similar power class. Both are rated at roughly 1,662 kVA. Displacement is 110.8 L versus 115.4 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3606Waukesha VHP L7044GSI
Headline rating1,625 kVA1,699 kVA
Standby (50 Hz)
Prime (50 Hz)1,300 kWe
Standby (60 Hz)
Prime (60 Hz)1,359 kWe
Displacement110.8 L115.4 L
ConfigurationL6V12
Cylinders612
Rated speed1,000 RPM1,440 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesUnited States