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Library› Engine Room› Main Engines (2-Stroke)› Main Engine 2-Stroke
Main Engines (2-Stroke)

Main Engine 2-Stroke

A two-stroke main engine fires every cylinder on every crankshaft revolution and couples directly to the propeller shaft, typically turning at 70 to 100 rpm with no reduction gear between crank and shaft.

2,078models
26manufacturers
2,985–68,700 kWtypical power
10 Oct 2026last updated
Models

Models in this type.

Models 201 to 300 of 2,078 in Main Engine 2-Stroke. Every row links to full specifications, documents and service notes.

MAN Energy Solutions 916WinGD 459Sulzer 185Wärtsilä 113Mitsubishi 93Electro-Motive Diesel 57Hyundai 48Doosan 33National Railway Equipment 15Kawasaki 6Weichai Marine 5
Sort by:Best documentedNamePower (kW)
Japan EngineUEC60LA Akasaka DieselUEC60LSE MAN Energy Solutions10K98MC-C8 141,700 kW WinGD10X92DF-A 49,000 kW Sulzer10RTA96C-B 57,200 kW Wärtsilä14RT-flex96C-B 84,280 kW Mitsubishi5UEC60LSII 15,250 kW Electro-Motive Diesel710G7A 3,057 kW Hyundai6S80ME-C9.5-GI 22,800 kW Doosan7S70ME-C10.5-GI 20,650 kW Hudong-Zhonghua7S80ME-C9.5 27,650 kW Japan EngineUEC60LSE Akasaka DieselUEC60LSJ MAN Energy Solutions10L42MC 9,800 kW WinGD10X92DF-M2 50,000 kW Sulzer11RTA48T 12,100 kW Wärtsilä14RT-flex96C-D 80,080 kW Mitsubishi5UEC68LS 13,500 kW Electro-Motive Diesel710G7B 3,132 kW Hyundai6S90ME-C10.5 31,680 kW Doosan7S70ME-C8.5 21,700 kW Hudong-Zhonghua7S80ME-C9.5-GI 26,600 kW Japan EngineUEC60LSH-Eco MAN Energy Solutions10L60MC-C 22,000 kW WinGD11W-X62 26,620 kW Sulzer11RTA52U 14,190 kW Wärtsilä5RT-flex35 4,200 kW Mitsubishi5UEC68LSE 19,500 kW Electro-Motive Diesel710G7C 4,101 kW Hyundai7G80ME-C9.5 30,800 kW Doosan7S80ME-C9.5 27,650 kW Hudong-Zhonghua8G80ME-C9.5 35,200 kW Japan EngineUEC68LSE MAN Energy Solutions10L80MC-C 42,000 kW WinGD11W-X72 35,750 kW Sulzer11RTA58T 17,820 kW Wärtsilä5RT-flex40 5,300 kW Mitsubishi5UEC68LSE-Eco 14,000 kW Electro-Motive Diesel710G7C-T2 4,027 kW Hyundai7G95ME-C10.5 44,800 kW Doosan8G80ME-C9.5 35,200 kW Hudong-Zhonghua8G95ME-C10.5 51,200 kW Japan EngineUEC85LSC MAN Energy Solutions10S26MC 4,300 kW WinGD11W-X82 49,610 kW Sulzer11RTA62U 20,020 kW Wärtsilä5RT-flex50 8,100 kW Mitsubishi5UEC68LSII 20,250 kW Electro-Motive Diesel710G7C-T3, 710G9C-T3 3,608 kW Hyundai Heavy Industries7L70ME-C-2011-01 22,890 kW Doosan8S50ME-C8.5 13,280 kW Hudong-Zhonghua8S50ME-C8.5 13,280 kW Mitsubishi Heavy Industries / Kobe Diesel / UE engine lineag6UEC35LSGH MAN Energy Solutions10S35MC-C 7,000 kW WinGD11W-X92 62,480 kW Sulzer11RTA68T 24,640 kW Wärtsilä5RT-flex50-B 8,800 kW Mitsubishi5UEC85LSII 29,000 kW Electro-Motive Diesel710GC-T2 3,609 kW Hyundai7S50ME-C8.5 11,620 kW Doosan8S60ME-C8.5 18,080 kW Hudong-Zhonghua8S60ME-C8.5 18,080 kW Mitsubishi Heavy Industries / Kobe Diesel / UE engine lineag7UEC50LSJA MAN Energy Solutions10S35ME-B9 7,900 kW WinGD11X40DF 11,330 kW Sulzer11RTA72U 27,390 kW Wärtsilä5RT-flex50-D 8,100 kW Mitsubishi6UEC33LSE 2,100 kW Electro-Motive DieselEMD 645 E3B 2,238 kW Hyundai7S60ME-C8.5 15,820 kW Doosan8S70ME-C10.5-GI 23,600 kW Hudong-Zhonghua8S70ME-C8.5 24,800 kW Japan EngineUEC35LSE-C1 MAN Energy Solutions10S40ME-B9.5 10,300 kW WinGD11X52DF 18,480 kW Sulzer11RTA76 31,240 kW Wärtsilä5RT-flex58T 10,800 kW Mitsubishi6UEC33LSE-Eco 3,720 kW Electro-Motive DieselEMD 710 Turbocharged Engines 3,730 kW Hyundai7S70ME-C10.5-GI 20,650 kW Doosan8S70ME-C8.5 24,800 kW Hudong-Zhonghua8S80ME-C9.5 31,600 kW Japan EngineUEC35LSE-Eco MAN Energy Solutions10S40ME-B9.5-GI 10,300 kW WinGD11X62DF 25,080 kW Sulzer11RTA82C 37,180 kW Wärtsilä5RT-flex58T-B 11,700 kW Mitsubishi6UEC33LSII 3,180 kW Electro-Motive DieselHKEC 645E7B 2,238 kW Hyundai7S70ME-C8.5 21,700 kW Doosan8S80ME-C9.5 31,600 kW Hudong-Zhonghua8S80ME-C9.5-GI 30,400 kW Japan EngineUEC42LSJ MAN Energy Solutions10S46ME-B8.5 12,900 kW WinGD11X72-B 35,750 kW Sulzer11RTA84C 42,020 kW Wärtsilä5RT-flex58T-D 10,800 kW Mitsubishi6UEC37LA 5,100 kW Electro-Motive Diesel710 (EPA MIGMN11.6G7B) 2,237 kW Hyundai7S80ME-C9.5 27,650 kW
Main engine spare parts
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The other equipment types in this category.

Main Engine (2-Stroke Crosshead)
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