The Generator EngineEncyclopedia

Caterpillar G3516H vs Guascor G-86EM

The Caterpillar G3516H and Guascor G-86EM are both natural gas generator engines in a similar power class. Both are rated at roughly 2,508 kVA. Displacement is 67.4 L versus 86 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3516HGuascor G-86EM
Headline rating2,500 kVA2,515 kVA
Standby (50 Hz)
Prime (50 Hz)2,000 kWe2,012 kWe
Standby (60 Hz)
Prime (60 Hz)1,982 kWe
Displacement67.4 L86 L
ConfigurationV16V12
Cylinders1612
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesSpain