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MAN 35/44 G

MAN 35/44 G

Highly efficient and reliable, the 35/44G is available in a V-type version with 20 cylinders. Delivering a rated output of 510 kW per cylinder for 60 Hz generation, the 35/44G stands out among gas engines as a best-in-class power density solution that’s also cost-effective and meets current EPA emissions regulations.

Key Advantages

  • High power density
  • Low fuel costs due to very high efficiency
  • Short power ramp-up time
  • Excellent load response


Cyl. A (mm) B (mm) C (mm) W (mm) H (mm)  TONS (m) (lbs)
20V 9,680 4,295 13,975 3,845 4,540 113.5 (250,000)


Power Rating

Cyl. Aspiration Generator 720 RPM, 60Hz kWe 
20V Turbocharged 9,945


Engine Specifications

Cylinder Configuration 20V
Cylinder Bore - mm (in) 350 (13.8)
Piston Stroke - mm (in) 440 (17.3)
Cycle 4 Stroke
Displacement/Cylinder - L (cu in) 42.3 (2,581)
Mean Piston Speed - m/s (ft/s) 10.56 (34.6) – 720 rpm
BMEP - bar (psi) 20.0 (290) – 720 rpm


All ratings subject to factory approved application.

Power ratings PISO are as specified in DIN ISO 3046-1

Generator efficiency 97.6%

Power rating valid for tropical conditions:
Air temp 45°C
Cooling water temp at aircooler 38°C
Ambient pr 1 bar