The Generator EngineEncyclopedia

Isuzu 4LE2T vs Perkins 404D-22TG

The Isuzu 4LE2T and Perkins 404D-22TG are both diesel generator engines in a similar power class. Both are rated at roughly 31 kVA. Displacement is 2.179 L versus 2.2 L. The table below compares their full specifications side by side.

SpecificationIsuzu 4LE2TPerkins 404D-22TG
Headline rating31 kVA30 kVA
Standby (50 Hz)24.8 kWe24 kWe
Prime (50 Hz)22.5 kWe22 kWe
Standby (60 Hz)29.7 kWe29 kWe
Prime (60 Hz)27 kWe26 kWe
Displacement2.179 L2.2 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Final Tier 4U.S. EPA Tier 4 Interim
Dry weight
OriginJapanChina