Haifeng Machinery

Cummins QSK95G2 vs Daihatsu 6DK-36e

The Cummins QSK95G2 and Daihatsu 6DK-36e are both diesel generator engines in a similar power class. Both are rated at roughly 4,300 kVA. Displacement is 95 L versus 293 L. The table below compares their full specifications side by side.

SpecificationCummins QSK95G2Daihatsu 6DK-36e
Headline rating4,375 kVA4,225 kVA
Standby (50 Hz)3,380 kWe
Prime (50 Hz)3,109.6 kWe
Standby (60 Hz)3,500 kWe
Prime (60 Hz)3,000 kWe
Displacement95 L293 L
ConfigurationV16L6
Cylinders166
Rated speed1,800 RPM600 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginUnited StatesJapan

Choosing between Cummins QSK95G2 and Daihatsu 6DK-36e

Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The Cummins QSK95G2 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.