Kohler K-HEM SERIES K-HEM 1903 (Booster Version)

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K-HEM stands for KOHLER Hybrid Energy Module and is a full hybrid, diesel-electric power unit. The hybrid solution optimizes the use of multiple energy sources to provide quiet, compact, and efficient power for today’s advanced applications.

  • Low/High dual voltage system
  • Fully Integrated electronic control
  • Efficient Power Management
  • Improved Fuel Consumption
  • Lower cost of ownership


Engine Type

3 cylinders common rail diesel engine with electric machine assembled to the main PTO

Model KHEM1903
Power[1] kw (hp) 42 + 20 PEAK ELECTRIC(56 + 27 PEAK ELECTRIC)
Displacement cm3 (in3) 1861 (113.6)
Maximum Torque[1] Nm (lb-ft) 360 (266)
Emissions Compliance
  • US Tier 4 Final
  • EU Stage V
Electric Machine Voltage 48V DC
Kohler Flex E5 (EGR+DOC+DPF)
System Electronic Control Kohler-Curtis Integrated

1 Performances measured according to ISO 14396 without final intake and exhaust line. Actual engine performances may be affected by accessories (intake and exhaust line, charging, cooling fan, etc.), application, ambient operating conditions (temperature, humidity, and altitude) and other factors.