The Generator EngineEncyclopedia

John Deere 4045CG440 vs Yunnei DEF47CDB3

The John Deere 4045CG440 and Yunnei DEF47CDB3 are both diesel generator engines in a similar power class. Both are rated at roughly 123 kVA. Displacement is 4.5 L versus 4.7 L. The table below compares their full specifications side by side.

SpecificationJohn Deere 4045CG440Yunnei DEF47CDB3
Headline rating121 kVA124 kVA
Standby (50 Hz)97 kWe
Prime (50 Hz)87 kWe
Standby (60 Hz)111 kWe
Prime (60 Hz)101 kWe99 kWe
Displacement4.5 L4.7 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Final Tier 4Euro Stage IIIA
Dry weight
OriginUnited StatesChina