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Products & ServiceIndustrial power engines

12M55 series land generating engine


Product portfolio

Mode Displacement
Type Prime power/speed
Standby power/speed
Recommended Prime power of engine
Recommended standby power of engine
Technical route
12M55G2550/5 65.65 V-type
1985/1500 2210/1500 1824 2040 ECU,T/A-W
12M55G2750/5 65.65 V-type
2200/1500 2450/1500 2000 2200 ECU,T/A-W
12M55G3000/5 65.65 V-type
/ 2700/1500 / 2400 ECU,T/A-W
12M55G2250/6 65.65 V-type
2200/1800 2460/1800 2045 2250 ECU,T/A-W
12M55G2500/6 65.65 V-type
/ 2250/1800 / 2500 ECU,T/A-W

Product advantages

High economy

  • The high efficient combustion technology, high efficient high turbocharging technology, high-pressure common rail fuel injection technology and intelligent control technology are adopted, and the optimal structure is selected via combustion simulation to achieve low fuel consumption and high reliability.

High maintenance convenience

  • Observation windows are arranged on both sides of the engine block for easy replacement of connecting rod and connecting rod bearing bush.

Good environmental adaptability

  • The standard intake heater with reserved water inlet and outlet interfaces guarantees good low temperature starting performance.

High level of platform

  • The engine is modular in design with high level of platform, the maintenance parts of the whole series are universal.

Higher loading capacity

  • 12M55 series engine has been improved in telecommunication and has higher once loading capacity.
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R & D

20000 +
Global R & D personnel
R & D institutions in five countries, ten regions


  • 5,000,000 units
  • 22-10000Ps
  • 200 million kilowatts
  • Application for all markets