Haifeng Machinery

Deutz F2L912 vs Yanmar 3TNV88F-UG6GE

The Deutz F2L912 and Yanmar 3TNV88F-UG6GE are both diesel generator engines in a similar power class. Both are rated at roughly 18 kVA. Displacement is 1.88 L versus 1.642 L. The table below compares their full specifications side by side.

SpecificationDeutz F2L912Yanmar 3TNV88F-UG6GE
Headline rating18 kVA18 kVA
Standby (50 Hz)14.4 kWe
Prime (50 Hz)12.6 kWe
Standby (60 Hz)17.1 kWe14.1 kWe
Prime (60 Hz)15.3 kWe
Displacement1.88 L1.642 L
ConfigurationL2L3
Cylinders23
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingAir-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Final Tier 4
Dry weight
OriginGermanyJapan

Choosing between Deutz F2L912 and Yanmar 3TNV88F-UG6GE

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.