Haifeng Machinery

Doosan GV158TI vs Yuchai YC6T450N-D30

The Doosan GV158TI and Yuchai YC6T450N-D30 are both natural gas generator engines in a similar power class. Both are rated at roughly 352 kVA. Displacement is 14.6 L versus 16.35 L. The table below compares their full specifications side by side.

SpecificationDoosan GV158TIYuchai YC6T450N-D30
Headline rating353 kVA350 kVA
Standby (50 Hz)
Prime (50 Hz)282 kWe280 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement14.6 L16.35 L
ConfigurationV8L6
Cylinders86
Rated speed1,500 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginSouth KoreaChina

Choosing between Doosan GV158TI and Yuchai YC6T450N-D30

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 Doosan GV158TI has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.