The Generator EngineEncyclopedia

John Deere 6090HFG86 vs SDEC 6ETAA12.8-G46

The John Deere 6090HFG86 and SDEC 6ETAA12.8-G46 are both diesel generator engines in a similar power class. Both are rated at roughly 380 kVA. Displacement is 9 L versus 12.8 L. The table below compares their full specifications side by side.

SpecificationJohn Deere 6090HFG86SDEC 6ETAA12.8-G46
Headline rating379 kVA380 kVA
Standby (50 Hz)304 kWe
Prime (50 Hz)276 kWe
Standby (60 Hz)303 kWe
Prime (60 Hz)
Displacement9 L12.8 L
ConfigurationL6L6
Cylinders66
Rated speed1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Tier 3China National Stage IV / Unregulated
Dry weight
OriginUnited StatesChina