The Generator EngineEncyclopedia

Isuzu 4HK1X vs John Deere 4045HFG82

The Isuzu 4HK1X and John Deere 4045HFG82 are both diesel generator engines in a similar power class. Both are rated at roughly 135 kVA. Displacement is 5.193 L versus 4.5 L. The table below compares their full specifications side by side.

SpecificationIsuzu 4HK1XJohn Deere 4045HFG82
Headline rating134 kVA135 kVA
Standby (50 Hz)106.9 kWe108 kWe
Prime (50 Hz)97.2 kWe97 kWe
Standby (60 Hz)125.7 kWe110 kWe
Prime (60 Hz)114.3 kWe100 kWe
Displacement5.193 L4.5 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Final Tier 4Euro Stage IIIA / U.S. EPA Tier 3
Dry weight
OriginJapanUnited States