Haifeng Machinery

01 Engine catalog

Generator Engine Specifications

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3,750 matching engines

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Cummins

QSB5G12

QSB Series

In Production
Standby134kWm114kWe@1500rpm
Standby154kWm126kWe@1800rpm
4.5L4-cylL4, turbocharged aftercooledU.S. EPA Final Tier 4 / EU Stage IIIAMade in United States / United Kingdom
Cummins logo

Cummins

QSB5G13

QSB Series

In Production
Standby113kWm88kWe@1500rpm
Standby131kWm100kWe@1800rpm
4.5L4-cylL4, turbocharged aftercooledU.S. EPA Tier 3 / EU Stage IIIA / China IIIMade in United States / United Kingdom
Cummins logo

Cummins

QSB5G2

QSB Series

In Production
Standby84kWm64kWe@1500rpm
Standby96kWm70kWe@1800rpm
4.5L4-cylL4, turbocharged aftercooledU.S. EPA Tier 3 / EU Stage IIIA / China IIIMade in United States / United Kingdom
Cummins logo

Cummins

QSB5G3

QSB Series

In Production
Standby94kWm72kWe@1500rpm
Standby108kWm80kWe@1800rpm
4.5L4-cylL4, turbocharged aftercooledU.S. EPA Tier 3 / EU Stage IIIA / China IIIMade in United States / United Kingdom
Cummins logo

Cummins

QSB5G4

QSB Series

In Production
Standby103kWm80kWe@1500rpm
Standby119kWm90kWe@1800rpm
4.5L4-cylL4, turbocharged aftercooledU.S. EPA Tier 3 / EU Stage IIIA / China IIIMade in United States / United Kingdom
Cummins logo

Cummins

QSB5G5

QSB Series

In Production
Standby113kWm88kWe@1500rpm
Standby131kWm100kWe@1800rpm
4.5L4-cylL4, turbocharged aftercooledU.S. EPA Tier 3 / EU Stage IIIA / China IIIMade in United States / United Kingdom
Cummins logo

Cummins

QSB5G6

QSB Series

In Production
Standby144kWm120kWe@1500rpm
Standby155kWm125kWe@1800rpm
4.5L4-cylL4, turbocharged aftercooledU.S. EPA Tier 3 / EU Stage IIIA / China IIIMade in United States / United Kingdom
Cummins logo

Cummins

QSB6.7-G3

QSB6.7 Series

Production Discontinued
Standby166.7kWm150kWe187.5kVA@1500rpm
6.7L6-cylL6China National Stage III / UnregulatedMade in China

Discontinued 2026

Cummins logo

Cummins

QSB6.7-G31

QSB6.7 Series

In Production
Standby250kWm225kWe281.3kVA@1500rpm
6.7L6-cylL6UnregulatedMade in China
Cummins logo

Cummins

QSB6.7-G32

QSB6.7 Series

In Production
Standby208.9kWm188kWe235kVA@1500rpm
6.7L6-cylL6UnregulatedMade in China
Cummins logo

Cummins

QSB6.7-G4

QSB6.7 Series

Production Discontinued
Standby200kWm180kWe225kVA@1500rpm
6.7L6-cylL6China National Stage III / UnregulatedMade in China

Discontinued 2026

Cummins logo

Cummins

QSB7-G4

QSB Series

In Production
214kW
6.69L6-cylL6 TurbochargedU.S. EPA Tier 3Made in United States
Cummins logo

Cummins

QSB7-G5

QSB7

In Production
Standby195.6kWm176kWe220kVA@1500rpm
Standby222.2kWm200kWe250kVA@1800rpm
6.7L6-cylL6U.S. EPA Tier 3Made in United States
Cummins logo

Cummins

QSB7G1

QSB Series

In Production
Standby115kWm88kWe@1500rpm
Standby129kWm100kWe@1800rpm
6.7L6-cylL6, turbocharged aftercooledU.S. EPA Tier 3 / EU Stage IIIA / China IIIMade in United States / United Kingdom
Cummins logo

Cummins

QSB7G2

QSB Series

In Production
Standby152kWm120kWe@1500rpm
Standby174kWm150kWe@1800rpm
6.7L6-cylL6, turbocharged aftercooledU.S. EPA Tier 3 / EU Stage IIIA / China IIIMade in United States / United Kingdom
Cummins logo

Cummins

QSB7G3

QSB Series

In Production
Standby174kWm140kWe@1500rpm
Standby186kWm150kWe@1800rpm
6.7L6-cylL6, turbocharged aftercooledU.S. EPA Tier 3 / EU Stage IIIA / China IIIMade in United States / United Kingdom
Cummins logo

Cummins

QSB7G8

QSB Series

In Production
Standby166kWm140kWe@1500rpm
Standby180kWm150kWe@1800rpm
6.7L6-cylL6, turbocharged aftercooledU.S. EPA Final Tier 4 / EU Stage IIIAMade in United States / United Kingdom
Cummins logo

Cummins

QSB7G9

QSB Series

In Production
Standby204kWm176kWe@1500rpm
Standby234kWm200kWe@1800rpm
6.7L6-cylL6, turbocharged aftercooledU.S. EPA Final Tier 4 / EU Stage IIIAMade in United States / United Kingdom
Cummins logo

Cummins

QSF2.8

QSF Series

In Production
54kW
2.776L4-cylL4 TurbochargedU.S. EPA Final Tier 4 / Euro Stage IVMade in United States
Cummins logo

Cummins

QSG12-G3

QSG12

In Production
Standby350kWm327kWe409kVA@1500rpm
Standby393kWm370kWe462kVA@1800rpm
11.8L6-cylL6UnregulatedMade in China
Cummins logo

Cummins

QSG12-G4

QSG12

In Production
Standby390kWm364kWe455kVA@1500rpm
Standby445kWm418kWe523kVA@1800rpm
11.8L6-cylL6UnregulatedMade in China
Cummins logo

Cummins

QSJ2.4G

QSJ

In Production
Standby40kWe50kVA@1800rpm
2.4L4-cylL4 Spark IgnitionU.S. EPA StationaryMade in United States
Cummins logo

Cummins

QSJ5.9G

QSJ

In Production
Standby100kWe125kVA@1800rpm
5.9L6-cylL6 Turbocharged Spark IgnitionU.S. EPA StationaryMade in United States
Cummins logo

Cummins

QSK19-C

Quantum Series

In Production
567kW
18.942L6-cylL6 Turbocharged AftercooledU.S. EPA Tier 2 / U.S. EPA Tier 3 / U.S. EPA Final Tier 4Made in United States
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