Haifeng Machinery
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Mitsubishi Generator Engines

104 engines in the database

This database lists 104 Mitsubishi generator engines ranging from 6 kWe to 5,750 kWe, covering both diesel and gas (natural gas including CNG/LNG, biogas and propane/LPG) power. Cylinder configurations include V16, V12, L6 and L3. Recorded emissions classifications include 2g NOx TA Luft, China III, China National Stage III and Euro Stage V. 88 models have supporting documents or reference links. Check each link’s type and scope on the model page. The electrical range combines recorded duty and frequency ratings; it excludes models with only mechanical shaft-power data. Compare matching duty and frequency on the model pages.

Mitsubishi repair parts by engine model

These engine pages include reviewed part references. Match the model on your nameplate, then check the serial number and configuration requirements before ordering.

Mitsubishi generator engine selection guide

Use this Mitsubishi hub to shortlist generator engines by electrical output, fuel type, emissions standard, datasheet coverage, and 50 Hz or 60 Hz rating. For a complete generator set, the engine choice should be checked together with alternator sizing, controller features, enclosure layout, voltage, cooling, exhaust, fuel system, and local compliance requirements.

Electrical output only. Match the duty (standby, prime or continuous) and frequency before comparing models. Missing electrical data is not zero output; open the model for mechanical power and source details.

ModelOutputFuelEmissions
18KU30GSI5,750 kWePrime · 50 HzNatural Gas—
18KU30GSI-PLUS5,750 kWePrime · 50 HzNatural Gas—
16KU30GSI5,100 kWePrime · 50 HzNatural Gas—
16KU30GSI-PLUS5,100 kWePrime · 50 HzNatural Gas—
14KU30GSI4,450 kWePrime · 50 HzNatural Gas—
14KU30GSI-PLUS4,450 kWePrime · 50 HzNatural Gas—
12KU30GSI3,800 kWePrime · 50 HzNatural Gas—
12KU30GSI-PLUS3,800 kWePrime · 50 HzNatural Gas—

Common applications

  • -Mitsubishi standby generator sets
  • -Mitsubishi prime-power generator packages
  • -Mitsubishi industrial power modules
  • -Mitsubishi gas generator sets and CHP projects
  • -Mitsubishi diesel standby and emergency power
  • -Mitsubishi data center, mining, oil and gas, and utility-scale packages

Common searches

Mitsubishi generatorMitsubishi generatorsMitsubishi generator enginesMitsubishi diesel generatorsMitsubishi gas engines

Related generator brands

Baudouin generator enginesJenbacher generator enginesHino generator enginesJCB generator engines

Need a Mitsubishi generator package?

Haifeng Machinery can help select the engine, alternator, controller, enclosure, voltage, cooling package, and compliance path for a complete generator set.

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In Production

Mitsubishi logo

Mitsubishi

12KU30GSI

KU30GSI

In Production
Prime3800kWe4750kVA@750rpm
322.3L12-cylL12Made in Japan
Mitsubishi logo

Mitsubishi

12KU30GSI-PLUS

KU30GSI-PLUS

In Production
Prime3800kWe4750kVA@750rpm
322.3L12-cylL12Made in Japan
Mitsubishi logo

Mitsubishi

14KU30GSI

KU30GSI

In Production
Prime4450kWe5562.5kVA@750rpm
376L14-cylL14Made in Japan
Mitsubishi logo

Mitsubishi

14KU30GSI-PLUS

KU30GSI-PLUS

In Production
Prime4450kWe5562.5kVA@750rpm
376L14-cylL14Made in Japan
Mitsubishi logo

Mitsubishi

16KU30GSI

KU30GSI

In Production
Prime5100kWe6375kVA@750rpm
430L16-cylL16Made in Japan
Mitsubishi logo

Mitsubishi

16KU30GSI-PLUS

KU30GSI-PLUS

In Production
Prime5100kWe6375kVA@750rpm
430L16-cylL16Made in Japan
Mitsubishi logo

Mitsubishi

18KU30GSI

KU30GSI

In Production
Prime5750kWe7187.5kVA@750rpm
483.5L18-cylL18Made in Japan
Mitsubishi logo

Mitsubishi

18KU30GSI-PLUS

KU30GSI-PLUS

In Production
Prime5750kWe7187.5kVA@750rpm
483.5L18-cylL18Made in Japan
Mitsubishi logo

Mitsubishi

D03CJ-TAA

CJ Series

In Production
35kW

kWe: estimate at 90% alternator efficiency

1.656L3-cylL3 Turbocharged IntercooledU.S. EPA Final Tier 4Made in Japan
Mitsubishi logo

Mitsubishi

D04CJ-TAA

CJ Series

In Production
55kW

kWe: estimate at 90% alternator efficiency

2.207L4-cylL4 Turbocharged IntercooledU.S. EPA Final Tier 4Made in Japan
Mitsubishi logo

Mitsubishi

D04EG-MECH-TAA

EG Series

In Production
68kW

kWe: estimate at 90% alternator efficiency

3.331L4-cylL4 Turbocharged IntercooledU.S. EPA Tier 3Made in Japan
Mitsubishi logo

Mitsubishi

D04EG-T

EG Series

In Production
54kW

kWe: estimate at 90% alternator efficiency

3.331L4-cylL4 TurbochargedU.S. EPA Final Tier 4Made in Japan
Mitsubishi logo

Mitsubishi

G16NB-PTK

GNB

In Production
Prime2000kWe2500kVA@1500rpm
79.9L16-cylV16Made in Japan
Mitsubishi logo

Mitsubishi

GS12R-PTK

GSR

In Production
Prime700kWe875kVA@1500rpm
Standby750kWe937.5kVA@1800rpm
49.03L12-cylV12U.S. EPA StationaryMade in Japan
Mitsubishi logo

Mitsubishi

GS16R-PTK

GSR

In Production
Prime930kWe1162.5kVA@1500rpm
Standby1000kWe1250kVA@1800rpm
65.37L16-cylV16U.S. EPA StationaryMade in Japan
Mitsubishi logo

Mitsubishi

GS16R2-PTK

GSR2

In Production
Prime1562.5kWm1500kWe1875kVA@1500rpm
79.9L16-cylV16Made in Japan
Mitsubishi logo

Mitsubishi

GS16R2-PTK-C

In Production
Prime1562.5kWm1500kWe1875kVA@1500rpm
79.9L16-cylV16UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

GS6R2-PTK

GSR

In Production
Prime520.8kWm500kWe625kVA@1500rpm
29.96L6-cylL6Made in Japan
Mitsubishi logo

Mitsubishi

L2E

L Series

In Production
Standby6kWm@1800rpm

kWe: estimate at 90% alternator efficiency

0.635L2-cylL2 Naturally AspiratedU.S. EPA Final Tier 4Made in Japan
Mitsubishi logo

Mitsubishi

L2E-61SDH-NP2

L2E Series

In Production
Standby9.5kWm8.1kWe10.1kVA@2970rpm

kWe: estimate at 90% alternator efficiency

0.635L2-cylL2UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

L2E-Z562SDH

L2E Series

In Production
Standby9.7kWm8.2kWe10.3kVA@2970rpm

kWe: estimate at 90% alternator efficiency

0.635L2-cylL2Euro Stage VMade in Japan
Mitsubishi logo

Mitsubishi

L3E

L Series

In Production
Standby9.1kWm@1800rpm

kWe: estimate at 90% alternator efficiency

0.953L3-cylL3 Naturally AspiratedU.S. EPA Final Tier 4Made in Japan
Mitsubishi logo

Mitsubishi

L3E-61SD-NP2

L3E Series

In Production
Standby7.3kWm6.2kWe7.8kVA@1485rpm

kWe: estimate at 90% alternator efficiency

0.952L3-cylL3UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

L3E-61SDH-NP2

L3E Series

In Production
Standby14.6kWm12.4kWe15.5kVA@2970rpm

kWe: estimate at 90% alternator efficiency

0.952L3-cylL3UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

L3E-Z562SD

L3E Series

In Production
Standby7.4kWm6.3kWe7.9kVA@1485rpm

kWe: estimate at 90% alternator efficiency

0.95L3-cylL3Euro Stage VMade in Japan
Mitsubishi logo

Mitsubishi

L3E-Z562SDH

L3E Series

In Production
Standby15.1kWm12.8kWe16kVA@2970rpm

kWe: estimate at 90% alternator efficiency

0.952L3-cylL3Euro Stage VMade in Japan
Mitsubishi logo

Mitsubishi

S12A2-PTA

S12A2 Series

In Production
Standby746kWm708.8kWe886kVA@1500rpm
Standby850kWm807.2kWe1009kVA@1800rpm

kWe: estimate at 90% alternator efficiency

33.93L12-cylV12UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S12A2-PTA2

S12A2 Series

In Production
Standby840kWm798.4kWe998kVA@1500rpm
Standby950kWm902.4kWe1128kVA@1800rpm

kWe: estimate at 90% alternator efficiency

33.93L12-cylV12UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S12A2-Y2PTAW-2

S12A2 Series

In Production
Standby888.9kWm800kWe1000kVA@1800rpm

kWe: estimate at 90% alternator efficiency

33.93L12-cylV12U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S12H-PTA

S12H Series

In Production
Standby1020kWm968.8kWe1211kVA@1500rpm
Standby1120kWm1064kWe1330kVA@1800rpm

kWe: estimate at 90% alternator efficiency

37.11L12-cylV12UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S12H-PTA Switchable

S12H Series

In Production
Standby1020kWm968.8kWe1211kVA@1500rpm
Standby1120kWm1064kWe1330kVA@1800rpm

kWe: estimate at 90% alternator efficiency

37.11L12-cylV12UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S12H-Y2PTAW-1

S12H Series

In Production
Standby1111.1kWm1000kWe1250kVA@1800rpm

kWe: estimate at 90% alternator efficiency

37.11L12-cylV12U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S12R-A2PTAW

S12R Series

In Production
Standby1225kWm1164kWe1455kVA@1500rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S12R-A2PTAW2

S12R Series

In Production
Standby1463kWm1389.6kWe1737kVA@1500rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S12R-F1PTAW2

S12R Series

In Production
Standby1462kWm1388.8kWe1736kVA@1500rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV122g NOx TA LuftMade in Japan
Mitsubishi logo

Mitsubishi

S12R-PTA

S12R Series

In Production
Standby1220kWm1098kWe1372.5kVA@1500rpm
Standby1320kWm1188kWe1485kVA@1800rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S12R-PTA-C

S12R Series

In Production
Standby1190kWm1130.5kWe1413.1kVA@1500rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S12R-PTA-D

S12R Series

In Production
Prime1110kWm1054.4kWe1318kVA@1500rpm
Prime1010kWm959.2kWe1199kVA@1800rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S12R-PTA2

S12R Series

In Production
Standby1315kWm1249.6kWe1562kVA@1500rpm
Standby1470kWm1396.8kWe1746kVA@1800rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S12R-PTA2-C

S12R Series

In Production
Standby1285kWm1220.8kWe1526kVA@1500rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S12R-PTA3

S12R Series

In Production
Standby1391kWm1300kWe@1500rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12, turbocharged aftercooled generator-drive dieselUnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S12R-PTA3-C

S12R Series

In Production
Standby1429kWm1357.6kWe1697kVA@1500rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S12R-PTAA2

S12R Series

In Production
Standby1441kWm1296.9kWe1621.1kVA@1500rpm
Standby1633kWm1469.7kWe1837.1kVA@1800rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S12R-PTAA2-C

S12R Series

In Production
Standby1404kWm1333.8kWe1667.2kVA@1500rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S12R-PTAR-C

S12R Series

In Production
Standby1303kWm1237.9kWe1547.4kVA@1500rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S12R-PTAR1-C

S12R

In Production
Standby1303kWm1200kWe@1500rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylL12, turbocharged aftercooledUnregulatedMade in China
Mitsubishi logo

Mitsubishi

S12R-Y2PTAW-1

S12R Series

In Production
Standby1388.9kWm1250kWe1562.5kVA@1800rpm

kWe: estimate at 90% alternator efficiency

49.03L12-cylV12U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S12U-PTA

S12U Series

In Production
Standby2518kWm2392kWe2990kVA@900rpm
Standby2703kWm2568kWe3210kVA@1080rpm

kWe: estimate at 90% alternator efficiency

141.15L12-cylV12UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S16R-A2PTAW

S16R Series

In Production
Standby1710kWm1624.8kWe2031kVA@1500rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S16R-A2PTAW2

S16R Series

In Production
Standby1947kWm1849.6kWe2312kVA@1500rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S16R-F1PTAW2

S16R Series

In Production
Standby1947kWm1849.6kWe2312kVA@1500rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV162g NOx TA LuftMade in Japan
Mitsubishi logo

Mitsubishi

S16R-PTA

S16R Series

In Production
Standby1620kWm1539.2kWe1924kVA@1500rpm
Standby1750kWm1662.4kWe2078kVA@1800rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S16R-PTA-C

S16R Series

In Production
Standby1590kWm1510.5kWe1888.1kVA@1500rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S16R-PTA2

S16R Series

In Production
Standby1790kWm1611kWe2013.8kVA@1500rpm
Standby1950kWm1755kWe2193.8kVA@1800rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S16R-PTA2-C

S16R Series

In Production
Standby1760kWm1672kWe2090kVA@1500rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S16R-PTA3

S16R Series

In Production
Standby1887kWm1800kWe@1500rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16, turbocharged aftercooled generator-drive dieselUnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S16R-PTA3-C

S16R Series

In Production
Standby1925kWm1828.8kWe2286kVA@1500rpm
Standby2155kWm2000kWe2500kVA@1800rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S16R-PTAA2

S16R Series

In Production
Standby1939kWm1745.1kWe2181.4kVA@1500rpm
Standby2149kWm1934.1kWe2417.6kVA@1800rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S16R-PTAA2-C

S16R Series

In Production
Standby1895kWm1800.3kWe2250.4kVA@1500rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S16R-PTAR-C

S16R Series

In Production
Standby1779kWm1690.1kWe2112.6kVA@1500rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S16R-Y2PTAW-1

S16R Series

In Production
Standby1777.8kWm1600kWe2000kVA@1800rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S16R-Y2PTAW2

S16R Series

In Production
Standby2180kWm2071.2kWe2589kVA@1800rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S16R-Y2PTAW2-1

S16R Series

In Production
Standby2180kWm2071kWe2589kVA@1800rpm

kWe: estimate at 90% alternator efficiency

65.37L16-cylV16 Turbocharged AftercooledU.S. EPA Final Tier 4Made in Japan
Mitsubishi logo

Mitsubishi

S16R2-A2PTAW

S16R2 Series

In Production
Standby2167kWm2058.4kWe2573kVA@1500rpm

kWe: estimate at 90% alternator efficiency

79.9L16-cylV16U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S16R2-A2PTAW-C

S16R2

In Production
Standby2167kWm2000kWe@1500rpm

kWe: estimate at 90% alternator efficiency

79.9L16-cylL16, turbocharged aftercooledChina IIIMade in China
Mitsubishi logo

Mitsubishi

S16R2-A2PTAW-C (T3)

S16R2 Series

In Production
Standby2167kWm2058.7kWe2573.4kVA@1500rpm

kWe: estimate at 90% alternator efficiency

79.9L16-cylV16China National Stage IIIMade in China
Mitsubishi logo

Mitsubishi

S16R2-F1PTAW

S16R2 Series

In Production
Standby2167kWm2058.4kWe2573kVA@1500rpm

kWe: estimate at 90% alternator efficiency

79.9L16-cylV162g NOx TA LuftMade in Japan
Mitsubishi logo

Mitsubishi

S16R2-PTA-C

S16R2 Series

In Production
Standby2167kWm2058.7kWe2573.4kVA@1500rpm

kWe: estimate at 90% alternator efficiency

79.9L16-cylV16UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S16R2-PTAW

S16R2 Series

In Production
Standby2167kWm2058.4kWe2573kVA@1500rpm

kWe: estimate at 90% alternator efficiency

79.9L16-cylV16UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S16R2-PTAW-C

S16R2 Series

In Production
Standby2167kWm2058.7kWe2573.4kVA@1500rpm

kWe: estimate at 90% alternator efficiency

79.9L16-cylV16UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S16R2-PTAW-E

S16R2 Series

In Production
Standby2275kWm2161.6kWe2702kVA@1500rpm

kWe: estimate at 90% alternator efficiency

79.9L16-cylV16UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S16R2-PTAW2-E

S16R2 Series

In Production
Standby2430kWm2308.8kWe2886kVA@1500rpm

kWe: estimate at 90% alternator efficiency

79.9L16-cylV16UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S16R2-PTAW2-E-C

S16R2 Series

In Production
Standby2430kWm2308.5kWe2885.6kVA@1500rpm

kWe: estimate at 90% alternator efficiency

79.9L16-cylV16UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S16U-PTA

S16U Series

In Production
Standby3357kWm3188.8kWe3986kVA@900rpm
Standby3604kWm3424kWe4280kVA@1080rpm

kWe: estimate at 90% alternator efficiency

188.19L16-cylV16UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S3L2

SL Series

In Production
Standby13.6kWm@1800rpm

kWe: estimate at 90% alternator efficiency

1.319L3-cylL3 Naturally AspiratedU.S. EPA Final Tier 4Made in Japan
Mitsubishi logo

Mitsubishi

S3L2-61SD-NP2

S3L2 Series

In Production
Standby10.5kWm9kWe11.2kVA@1485rpm

kWe: estimate at 90% alternator efficiency

1.318L3-cylL3UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S3L2-61SDH-NP2

S3L2 Series

In Production
Standby19.3kWm16.4kWe20.5kVA@2970rpm

kWe: estimate at 90% alternator efficiency

1.318L3-cylL3UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S3L2-Z562SD

S3L2 Series

In Production
Standby10.5kWm9kWe11.2kVA@1485rpm

kWe: estimate at 90% alternator efficiency

1.318L3-cylL3Euro Stage VMade in Japan
Mitsubishi logo

Mitsubishi

S3L2-Z562SDH

S3L2 Series

In Production
Standby16.8kWm14.3kWe17.9kVA@2970rpm

kWe: estimate at 90% alternator efficiency

1.318L3-cylL3Euro Stage VMade in Japan
Mitsubishi logo

Mitsubishi

S4L2

SL Series

In Production
Standby18.1kWm@1800rpm

kWe: estimate at 90% alternator efficiency

1.758L4-cylL4 Naturally AspiratedU.S. EPA Final Tier 4Made in Japan
Mitsubishi logo

Mitsubishi

S4L2-61SD-NP2

S4L2 Series

In Production
Standby15.3kWm13kWe16.3kVA@1485rpm

kWe: estimate at 90% alternator efficiency

1.758L4-cylL4UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S4L2-61SDH-NP2

S4L2 Series

In Production
Standby25.1kWm21.3kWe26.6kVA@2970rpm

kWe: estimate at 90% alternator efficiency

1.758L4-cylL4UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S4L2-T61SD

S4L2 Series

In Production
Standby17.7kWm15kWe18.8kVA@1500rpm

kWe: estimate at 90% alternator efficiency

1.758L4-cylL4UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S4L2-Z562SD

S4L2 Series

In Production
Standby15.4kWm13.1kWe16.4kVA@1485rpm

kWe: estimate at 90% alternator efficiency

1.758L4-cylL4Euro Stage VMade in Japan
Mitsubishi logo

Mitsubishi

S4L2-Z5T61SD

S4L2 Series

In Production
Standby17.7kWm15kWe18.8kVA@1500rpm

kWe: estimate at 90% alternator efficiency

1.758L4-cylL4Euro Stage VMade in Japan
Mitsubishi logo

Mitsubishi

S4Q2-61SDB

S4Q2 Series

In Production
Standby21.5kWm18.2kWe22.8kVA@1485rpm

kWe: estimate at 90% alternator efficiency

2.505L4-cylL4UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S4S

SS Series

In Production
Standby33.5kWm@1800rpm

kWe: estimate at 90% alternator efficiency

3.331L4-cylL4 Naturally AspiratedU.S. EPA Tier 3 / U.S. EPA Interim Tier 4Made in Japan
Mitsubishi logo

Mitsubishi

S4S-61SDB

S4S Series

In Production
Standby29.8kWm25.4kWe31.7kVA@1485rpm

kWe: estimate at 90% alternator efficiency

3.331L4-cylL4UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S4S-DT61SDB

S4S Series

In Production
Standby39.8kWm35.8kWe44.8kVA@1500rpm

kWe: estimate at 90% alternator efficiency

3.331L4-cylL4UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S4S-DTB

SS Series

In Production
45kW

kWe: estimate at 90% alternator efficiency

3.331L4-cylL4 TurbochargedU.S. EPA Tier 3 / U.S. EPA Interim Tier 4Made in Japan
Mitsubishi logo

Mitsubishi

S6A3-PTA

S6A3 Series

In Production
Standby440kWm418.4kWe523kVA@1500rpm
Standby510kWm484.8kWe606kVA@1800rpm

kWe: estimate at 90% alternator efficiency

18.56L6-cylL6UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S6A3-PTAA

S6A3 Series

In Production
Standby483kWm459.2kWe574kVA@1500rpm

kWe: estimate at 90% alternator efficiency

18.56L6-cylL6UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S6B3-PTA

S6B3 Series

In Production
Standby370kWm351.2kWe439kVA@1500rpm
Standby415kWm394.4kWe493kVA@1800rpm

kWe: estimate at 90% alternator efficiency

14.6L6-cylL6UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S6R-A2PTAW

S6R Series

In Production
Standby595kWm565.6kWe707kVA@1500rpm

kWe: estimate at 90% alternator efficiency

24.51L6-cylL6U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S6R-PTA

S6R Series

In Production
Standby570kWm541.6kWe677kVA@1500rpm
Standby655kWm622.4kWe778kVA@1800rpm

kWe: estimate at 90% alternator efficiency

24.51L6-cylL6UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S6R-Y2PTAW

S6R Series

In Production
Standby685kWm650.4kWe813kVA@1800rpm

kWe: estimate at 90% alternator efficiency

24.51L6-cylL6U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S6R2-A2PTAW2

S6R2 Series

In Production
Standby772kWm733.6kWe917kVA@1500rpm

kWe: estimate at 90% alternator efficiency

29.96L6-cylL6U.S. EPA Tier 2Made in Japan
Mitsubishi logo

Mitsubishi

S6R2-PTA

S6R2 Series

In Production
Standby655kWm589.5kWe736.9kVA@1500rpm
Standby535kWm481.5kWe601.9kVA@1800rpm

kWe: estimate at 90% alternator efficiency

29.96L6-cylL6UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S6R2-PTA-C

S6R2 Series

In Production
Standby635kWm603.3kWe754.1kVA@1500rpm

kWe: estimate at 90% alternator efficiency

29.96L6-cylL6UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S6R2-PTAA

S6R2 Series

In Production
Standby730kWm657kWe821.3kVA@1500rpm
Standby595kWm535.5kWe669.4kVA@1800rpm

kWe: estimate at 90% alternator efficiency

29.96L6-cylL6UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S6R2-PTAA-C

S6R2 Series

In Production
Standby710kWm674.5kWe843.1kVA@1500rpm

kWe: estimate at 90% alternator efficiency

29.96L6-cylL6UnregulatedMade in China
Mitsubishi logo

Mitsubishi

S6U-PTA

S6U Series

In Production
Standby1259kWm1196kWe1495kVA@900rpm
Standby1351kWm1283.2kWe1604kVA@1080rpm

kWe: estimate at 90% alternator efficiency

70.57L6-cylL6UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S6U2-PTA

S6U2 Series

In Production
Standby1395kWm1325.6kWe1657kVA@900rpm
Standby1256kWm1193.6kWe1492kVA@1080rpm

kWe: estimate at 90% alternator efficiency

81.43L6-cylL6UnregulatedMade in Japan
Mitsubishi logo

Mitsubishi

S8U-PTA

S8U Series

In Production
Standby1678kWm1594.4kWe1993kVA@900rpm
Standby1802kWm1712kWe2140kVA@1080rpm

kWe: estimate at 90% alternator efficiency

94.1L8-cylV8UnregulatedMade in Japan

About Mitsubishi generator engines

Models
104
Power range
6–5,750 kWe
Fuel
Diesel & gas
With documents / references
88

Selection notes for buyers

Start with duty and output

Shortlist Mitsubishi generator engines around 6-5,750 kWe, then compare prime, standby and frequency ratings against the actual load profile.

Check site constraints

Review diesel or 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.

All product offeringsDiesel generator packagesGas generator packagesRental and towable powerCustom EPC power solutionsGenerator engine selection guideAlternator matching guideBrowse alternatorsContact Haifeng Machinery

Frequently asked questions

What is the power range of Mitsubishi generator engines?

Mitsubishi generator engines in this database range from approximately 6 kWe to 5,750 kWe of electrical output, across prime and standby ratings at 50 Hz and 60 Hz.

How many Mitsubishi generator engines are listed?

There are 104 Mitsubishi generator engines in the database.

Are supporting documents available for Mitsubishi generator engines?

Yes — 88 of the 104 Mitsubishi generator engines have documents or reference links on their detail page. These may be datasheets, manuals, brochures or reference pages; a link alone does not verify every listed specification.

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