Haifeng Machinery

Diesel Generator Engines

Diesel generator engines are the workhorse of standby and prime power — efficient, durable and available from a few kW to several megawatts. Browse the full diesel range below. (3,234 models across 60 brands.)

< 100 kWe

2 brands

100 – 299 kWe

1 brands

600 – 999 kWe

1 brands

1,000 – 1,999 kWe

2 brands
ABCBaudouin
12M26G1000/6
60Hz 1000/910 kWeUnregulated
12M33G1000/6
60Hz 1000/900 kWeUnregulated
12M33G1250/5
50Hz 1000/900 kWe60Hz 1107/1000 kWeUnregulated
12M33G4D2/5
50Hz 1000/900 kWeU.S. EPA Tier 2
12M33G6D3/5
50Hz 1000/900 kWeChina III
12M33G8D2/6
60Hz 1000/900 kWeU.S. EPA Tier 2
12M33G1100/6
60Hz 1100/1000 kWeUnregulated
12M33G2D5/S
60Hz 1100/1000 kWeEuro Stage V
12M33G8D3/5
50Hz 1100/1000 kWeChina III
12M33G8D5/S
50Hz 1100/1000 kWeEuro Stage V
12M33G1400/5
50Hz 1120/1000 kWe60Hz 1238/1120 kWeUnregulated
12M33G6D2/5
50Hz 1120/1000 kWeU.S. EPA Tier 2
12M33G10D3/5
50Hz 1200/1100 kWeChina III
12M33G1200/6
60Hz 1200/1092 kWeUnregulated
12M33G1500/5
50Hz 1200/1100 kWe60Hz 1326/1200 kWeUnregulated
12M33G8D2/5
50Hz 1200/1100 kWe60Hz 1000/900 kWeU.S. EPA Tier 2
12M33G12D2/6
60Hz 1300/1100 kWeU.S. EPA Tier 2
12M33G1300/6
60Hz 1300/1176 kWeUnregulated
12M33G14D3/5
50Hz 1320/1200 kWeChina III
12M33G1650/5
50Hz 1320/1200 kWe60Hz 1422/1320 kWeUnregulated
16M33G1700/5
50Hz 1360/1200 kWe60Hz 1549/1400 kWeUnregulated
16M33G0D3/5
50Hz 1400/1250 kWeChina III
16M33G1400/6
60Hz 1400/1275 kWeUnregulated
16M33G4D2/5
50Hz 1400/1250 kWe60Hz 1750/1600 kWeU.S. EPA Tier 2
16M33G1500/6
60Hz 1500/1365 kWeUnregulated
16M33G2D2/6
60Hz 1500/1400 kWeU.S. EPA Tier 2
16M33G1900/5
50Hz 1520/1400 kWe60Hz 1677/1520 kWeUnregulated
16M33G4D3/5
50Hz 1520/1400 kWeChina III
16M33G6D2/5
50Hz 1520/1400 kWeU.S. EPA Tier 2
16M33G2000/5
50Hz 1640/1500 kWe60Hz 1774/1650 kWeUnregulated
16M33G1650/6
60Hz 1650/1500 kWeUnregulated
16M33G6D3/5
50Hz 1650/1500 kWeChina III
16M33G8D2/5
50Hz 1650/1500 kWeU.S. EPA Tier 2
16M33G1750/6
60Hz 1750/1590 kWeUnregulated
16M33G4D2/6
60Hz 1750/1600 kWeU.S. EPA Tier 2
16M33G2250/5^
50Hz 1800/1600 kWeUnregulated
16M33G8D3/5
50Hz 1800/1600 kWeChina III
20M33G2250/5
50Hz 1800/1600 kWeUnregulated
20M33G2D2/5
50Hz 1800/1600 kWe60Hz 1800/1600 kWeU.S. EPA Tier 2
20M33G2D2/6
60Hz 1800/1600 kWeU.S. EPA Tier 2
20M33G2D3/5
50Hz 1800/1600 kWeChina III

2,000+ kWe

2 brands
ABCBaudouin
12M55G2550/5
50Hz 2000/1800 kWeUnregulated
12M55G2D3/5
50Hz 2000/1800 kWeChina III
20M33G2000/6
60Hz 2000/1800 kWeUnregulated
20M33G2500/5
50Hz 2000/1800 kWeUnregulated
20M33G4D2/5
50Hz 2000/1800 kWe60Hz 2000/1800 kWeU.S. EPA Tier 2
20M33G4D2/6
60Hz 2000/1800 kWeU.S. EPA Tier 2
20M33G4D3/5
50Hz 2000/1800 kWeChina III
12M55G2750/5
50Hz 2200/2000 kWeUnregulated
12M55G4D3/5
50Hz 2200/2000 kWeChina III
12M55G8D2/5
50Hz 2200/2000 kWeU.S. EPA Tier 2
20M33G2200/6
60Hz 2200/2000 kWeUnregulated
20M33G2750/5
50Hz 2200/2000 kWeUnregulated
20M33G6D2/5
50Hz 2200/2000 kWe60Hz 2200/2000 kWeU.S. EPA Tier 2
20M33G6D3/5
50Hz 2200/2000 kWeChina III
12M55G2250/6
60Hz 2300/2045 kWeUnregulated
12M55G4D2/6
60Hz 2300/2000 kWeU.S. EPA Tier 2
12M55G10D2/5
50Hz 2400/2200 kWeU.S. EPA Tier 2
12M55G3000/5
50Hz 2400/2200 kWeUnregulated
12M55G6D3/5
50Hz 2400/2200 kWeChina III
12M55G2500/6
60Hz 2500/2250 kWeUnregulated
12M55G5D2/6
60Hz 2500/2250 kWeU.S. EPA Tier 2
16M55G0D3/5
50Hz 2500/2250 kWeChina III
16M55G2D2/5
50Hz 2500/2250 kWe60Hz 2640/2400 kWeU.S. EPA Tier 2
16M55G3000/5
50Hz 2500/2250 kWe60Hz 3000/2640 kWeUnregulated
16M55G2640/6
60Hz 2640/2400 kWeUnregulated
16M55G2D2/6
60Hz 2640/2400 kWeU.S. EPA Tier 2
16M55G2D3/5
50Hz 2650/2400 kWeChina III
16M55G3300/5
50Hz 2650/2400 kWe60Hz 3300/3000 kWeUnregulated
16M55G4D2/5
50Hz 2650/2400 kWe60Hz 2800/2560 kWeU.S. EPA Tier 2
16M55G2800/6
60Hz 2800/2560 kWeUnregulated
16M55G4D2/6
60Hz 2800/2560 kWeU.S. EPA Tier 2
16M55G3000/6
60Hz 3000/2640 kWeUnregulated
16M55G3750/5
50Hz 3000/2600 kWeUnregulated
16M55G4D3/5
50Hz 3000/2600 kWeChina III
16M55G6D2/5
50Hz 3000/2600 kWe60Hz 3000/2640 kWeU.S. EPA Tier 2
16M55G6D2/6
60Hz 3000/2640 kWeU.S. EPA Tier 2
16M55G3300/6
60Hz 3300/3000 kWeUnregulated
16M55G4000/5
50Hz 3300/3000 kWeUnregulated
16M55G6D3/5
50Hz 3300/3000 kWeChina III
16M55G8D2/5
50Hz 3300/3000 kWe60Hz 3300/3000 kWeU.S. EPA Tier 2
20M55
≈ 4095 kWe est.U.S. EPA Tier 2
20M61
≈ 4905 kWe est.U.S. EPA Tier 2
Standby / Prime kWeEstimated kWe = 0.9 × mechanical kW; reference onlyU.S. EPAEuro StageChina

Showing the first 120 of 3,234 models on this fuel page. Use the filters on the main engine database for the full set.

About diesel generator engines

Models
3,234
Power range
2–10,126 kWe
Fuel
Diesel
Brands
60
With datasheets
2,366

This database lists 3,234 diesel generator engines from 60 manufacturers ranging from 2 kWe to 10,126 kWe, covering diesel power. 2,549 are current production models and 685 are discontinued or archived. Cylinder configurations include L6, L4, V12 and V16. Emissions certifications span 2g NOx TA Luft, 2g TA Luft, 4g TA Luft and Application-dependent. 2,366 models link to an official manufacturer datasheet or manual.

Selection notes for buyers

Start with duty and output

Shortlist diesel generator engines around 2-10,126 kWe, then compare prime, standby and frequency ratings against the actual load profile.

Check site constraints

Review diesel 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 diesel generator engines?

Diesel generator engines in this database range from approximately 2 kWe to 10,126 kWe of electrical output, across prime and standby ratings at 50 Hz and 60 Hz.

How many diesel generator engines are listed?

There are 3,234 diesel generator engines in the database — 2,549 current production models and 685 discontinued or archived.

Which manufacturers make diesel generator engines?

Diesel generator engines come from 60 manufacturers, including Cummins, Volvo Penta, Baudouin, Perkins and SDEC.

Are datasheets available for diesel generator engines?

Yes — 2,366 of the 3,234 diesel generator engines link to an official manufacturer datasheet or manual on their detail page.

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