Auxiliary Engines
Auxiliary Engine (Generator Set)
An auxiliary engine is a diesel genset built to run at constant speed for frequency-stable electrical output, not to drive a propeller — a distinction that shapes its governor, cooling, and load-acceptance design from the ground up.
2,647models
88manufacturers
48–7,360 kWtypical power
10 Oct 2026last updated
Models
Models in this type.
Models 2,301 to 2,400 of 2,647 in Auxiliary Engine (Generator Set). Every row links to full specifications, documents and service notes.
WärtsiläAuxpac 20 Generating Set (W20 Genset Series: 4L20–9L20)
CaterpillarC9.3 (EPA HCPXN09.3EA3)
304 kW
MAN Energy Solutions9L32/40-GS-50Hz
4,050 kW
WärtsiläAuxpac 26 Generating Set (W26 Genset Series: 6L26–9L26)
CaterpillarC9.3 (EPA HCPXN09.3EB3)
280 kW
MAN Energy Solutions9L32/40-GS-60Hz
4,050 kW
WärtsiläAuxpac 32
CaterpillarC9.3 (EPA HCPXN09.3EE3)
360 kW
MAN Energy Solutions9L32/44CR-GS-50Hz
4,320 kW
WärtsiläEWNFN515.32A
9,280 kW
CaterpillarC9.3 (EPA JCPXN09.3EA3)
304 kW
MAN Energy Solutions9L32/44CR-GS-60Hz
4,320 kW
WärtsiläEWNFW515.321
9,280 kW
CaterpillarC9.3 (EPA JCPXN09.3EB3)
280 kW
MAN Energy Solutions9L35/44DF-GS-50Hz
4,860 kW
WärtsiläJWNFN581.34G
8,000 kW
CaterpillarC9.3 (EPA JCPXN09.3EE3)
360 kW
MAN Energy Solutions9L35/44DF-GS-60Hz
4,860 kW
WärtsiläJWNFN581.34X
8,000 kW
CaterpillarC9.3 (EPA KCPXN09.3EB3)
280 kW
MAN Energy SolutionsDOOSAN-L23/30H-12-05
650 kW
CaterpillarC9.3 (EPA KCPXN09.3EE3)
360 kW
MAN Energy SolutionsDOOSAN-L27/38-11-02
2,970 kW
CaterpillarC9.3 (EPA LCPXN09.3EA3)
304 kW
MAN Energy SolutionsHYUNDAI L27/38-20
2,700 kW
CaterpillarC9.3 (EPA LCPXN09.3EB3)
280 kW
MAN Energy Solutions6L16/24 GenSet
540 kW
CaterpillarC9.3 (EPA LCPXN09.3EE3)
360 kW
MAN Energy Solutions7L16/24 GenSet
630 kW
CaterpillarC9.3 (EPA MCPXN09.3EP3)
310 kW
MAN Energy Solutions8L16/24 GenSet
720 kW
CaterpillarECPXW296.PA4
4,060 kW
MAN Energy SolutionsD2676 LE Marine Aux
295 kW
CaterpillarFCPXN296.AT4
4,180 kW
MAN Energy SolutionsD2842 LE Marine Aux
420 kW
CaterpillarGCPXN296.PA4
5,060 kW
MAN Energy SolutionsD2862 LE Marine Aux
550 kW
CaterpillarJCPXN296.AT4
5,566 kW
MAN Energy SolutionsD2876 LE Marine Aux
315 kW
CaterpillarJCPXN296.EA4
4,600 kW
MAN Energy SolutionsL21/31
750-1,980 kW (5-9L)
CaterpillarKCPXN296.AT4
5,566 kW
MAN Energy Solutions175D GenSet
CaterpillarLCPXN296.AT4
5,566 kW
MAN Energy SolutionsAlpha GenSet (D2676 / D2862)
CaterpillarLCPXN296.EA4
4,600 kW
MAN Energy SolutionsL+V32/40 GenSet
CaterpillarNCPXN296.EA4
4,600 kW
MAN Energy SolutionsL+V32/44CR GenSet
CaterpillarPCPXN296.AT4
5,566 kW
MAN Energy SolutionsL16/24 GenSet
CaterpillarPCPXN296.EA4
4,600 kW
MAN Energy SolutionsL21/31 Mk2 GenSet
CaterpillarRCPXN296.AT4
5,566 kW
MAN Energy SolutionsL21/31DF-M GenSet
CaterpillarRCPXN296.EA4
4,600 kW
MAN Energy SolutionsL23/30DF GenSet
CaterpillarC18 (EPA NCPXN18.1EE3)
599 kW
MAN Energy SolutionsL23/30H Mk3 GenSet
CaterpillarC32 (EPA HCPXN32.1EC3)
865 kW
MAN Energy SolutionsL27/38 GenSet
CaterpillarC32 (EPA 9CPXN32.1EA2)
MAN Energy SolutionsL27/38 Mk2 GenSet
CaterpillarC7 (EPA 9CPXN07.2HW2)
MAN Energy SolutionsL27/38DF-M GenSet
CaterpillarC9 (EPA 9CPXN08.8HW2)
MAN Energy SolutionsL28/32DF GenSet
MAN Energy SolutionsL28/32H GenSet
MAN Energy SolutionsL32/44 GenSet
MAN Energy SolutionsL35/44 CD GenSet
MAN Energy SolutionsL35/44DF CD GenSet
MAN Energy SolutionsD3872 LE32x / LE33x Auxiliary GenSet
KubotaN/A
29 kW
Crowley Maritime6L23/30H
1,050 kW
Transportation systems business operations of general electric9GETM0958EMB
3,180 kW
APL MaritimeL21/31
1,760 kW
Sealift8S20VH
1,160 kW
Isotta Fraschini MotoriV1312C2ME
704 kW
Hatton Marine & Industrial RepairLHTNN3.33S4S
41 kW
MAERSK LINESTX 8L21/31
1,600 kW
Patriot Contract ServicesTBD234
444 kW
Transportation systems bus. ops. of general electricDGETN15.7EMF
1,517 kW
United States Marine ManagementFNFKN11.0MI3
960 kW
KubotaFKBXN02.4FCC
29 kW
Yanmar Power TechnologyMYDXN03.3S4T
51 kW
Crowley Maritime9CWLN52.8001
800 kW
Transportation systems business operations of general electricXXV250Y
5,685 kW
APL MaritimeMAN B&W 8L21/31
1,600 kW
Electro-Motive Diesel645E7B, F7B, E5, E7, E9
2,985 kW
Hyundai Heavy Industries9HYXW77.6H21
1,440 kW
SealiftYSLIN00059.7
196 kW
Isotta Fraschini MotoriV1708T2
750 kW
KubotaFKBXN03.3BCC
36 kW
Detroit Diesel7DDXM14.0JLK
354 kW
Yanmar Power TechnologyPYDXN03.3S4T
51 kW
Crowley Maritime9CWLN83.50SP
910 kW
Transportation systems business operations of general electricDGETN15.7EML
1,498 kW
APL Maritime8APMN257.AUX
3,650 kW
KubotaGKBXN02.4FCC
29 kW
Detroit Diesel8DDXM14.0JLK
354 kW
Related types
Also in Auxiliary Engines.
The other equipment types in this category.
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