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Cummins 4B3.9-G11 vs Kubota V2003-T-E2BG-CHN-1

The Cummins 4B3.9-G11 and Kubota V2003-T-E2BG-CHN-1 are both diesel generator engines in a similar power class. Both are rated at roughly 25 kVA. Displacement is 3.9 L versus 2.003 L. The table below compares their full specifications side by side.

SpecificationCummins 4B3.9-G11Kubota V2003-T-E2BG-CHN-1
Headline rating25 kVA25 kVA
Standby (50 Hz)20 kWe20 kWe
Prime (50 Hz)17 kWe18 kWe
Standby (60 Hz)25 kWe26 kWe
Prime (60 Hz)20 kWe23 kWe
Displacement3.9 L2.003 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedEuro Stage II
Dry weight——
OriginChinaJapan
Cummins 4B3.9-G11 full specs →Kubota V2003-T-E2BG-CHN-1 full specs →

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