Haifeng Machinery

Gas Generator Engines

Gas generator engines — natural gas including CNG/LNG, biogas, biomethane and propane (LPG) — support continuous, CHP, prime and standby power research. Browse the gas-engine range below. (482 models across 47 brands.)

Natural gas

440 models

Biogas / biomethane

24 models

Propane (LPG)

6 models

Coal gas / CBM

12 models

< 100 kWe

21 brands
2GArrowBaudouinCaterpillarCumminsDNGVDeutzFordGeneracIMPCOIsuzuKEMKubotaMANOrigin EnginesPSITecogenWeichaiXinchaiYanmarYuchai

100 – 299 kWe

24 brands
2GBaudouinCaterpillarCumminsDNGVDeutzDoosanENER-GFPTFordGeneracGuascorJichaiKohlerMANMTUMesaOrigin EnginesPSIVMANWaukeshaWeichaiYuchaiZenith Power Products

300 – 599 kWe

25 brands
2GBaudouinCAMC HanmaCaterpillarCumminsDoosanFPTGeneracGuascorJenbacherJichaiMANMTUMWMMesaMitsubishiPSIPerkinsScaniaVMANVolvo PentaWaukeshaWeichaiYuchaiZenith Power Products

600 – 999 kWe

16 brands
ABCBaudouinCaterpillarCumminsGeneracGuascorJenbacherJichaiMANMWMMitsubishiPSIPUSHWaukeshaWeichaiYuchai

1,000 – 1,999 kWe

20 brands
ABCBaudouinCaterpillarCumminsGeneracGuascorJenbacherJichaiLiebherrLiyu PowerMTUMWMMitsubishiPSIPUSHPerkinsVMANWaukeshaWeichaiYuchai

2,000+ kWe

16 brands
ABCBergenCaterpillarCumminsGuascorJenbacherJichaiKawasakiLiyu PowerMTUMWMMitsubishiNiigataWaukeshaWärtsiläYuchai
Standby / Prime kWeEstimated kWe = 0.9 × mechanical kW; reference onlyU.S. EPAEuro StageChina

About gas generator engines

Models
482
Power range
16–11,830 kWe
Fuel
Gas
Brands
47
With datasheets
393

This database lists 482 gas generator engines from 47 manufacturers ranging from 16 kWe to 11,830 kWe, covering gas (natural gas including CNG/LNG, biogas and propane/LPG) power. 431 are current production models and 51 are discontinued or archived. Cylinder configurations include V12, V16, L6 and V8. Emissions certifications span Application-dependent, China III (GB20891), China Non-road Stage III / GB20891-2014 and Historical production ended 1944. 393 models link to an official manufacturer datasheet or manual.

Selection notes for buyers

Start with duty and output

Shortlist gas generator engines around 16-11,830 kWe, then compare prime, standby and frequency ratings against the actual load profile.

Check site constraints

Review gas availability, cooling package, emissions rules and service support before treating two similar kWe ratings as interchangeable.

Match the alternator and package

After the engine shortlist is clear, confirm voltage, frequency, alternator frame size and radiator or canopy requirements for the complete generator set.

Use this shortlist in a generator-set project

The model list is a specification starting point. Haifeng Machinery can help confirm the engine rating, alternator match, cooling system and emissions requirement for standby, prime or continuous-duty projects.

Frequently asked questions

What is the power range of gas generator engines?

Gas generator engines in this database range from approximately 16 kWe to 11,830 kWe of electrical output, across prime and standby ratings at 50 Hz and 60 Hz.

How many gas generator engines are listed?

There are 482 gas generator engines in the database — 431 current production models and 51 discontinued or archived.

Which manufacturers make gas generator engines?

Gas generator engines come from 47 manufacturers, including Cummins, Waukesha, Generac, Jichai and PSI.

Are datasheets available for gas generator engines?

Yes — 393 of the 482 gas generator engines link to an official manufacturer datasheet or manual on their detail page.

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