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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 401 to 500 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)
WinGD12W-X92 68,160 kW Sulzer12RTA72U 29,880 kW Wärtsilä6RT-flex50-B 10,560 kW Mitsubishi6UEC60LSII 18,300 kW Electro-Motive Diesel645 (EPA KIGMN10.6F7B) 2,539 kW Hyundai8S90ME-C10.5 42,240 kW MAN Energy Solutions10S60ME-C10.5-LGI 23,800 kW WinGD12X40DF 12,360 kW Sulzer12RTA76 34,080 kW Wärtsilä6RT-flex50-D 9,720 kW Mitsubishi6UEC68LS 16,200 kW Electro-Motive Diesel645 (EPA LIGMN10.6E7B) 2,863 kW Hyundai Heavy IndustriesFHYXN2608S50 8,200 kW MAN Energy Solutions10S60ME-C10.5-LGIM 23,800 kW WinGD12X52DF 20,160 kW Sulzer12RTA82C 40,560 kW Wärtsilä6RT-flex58T 12,960 kW Mitsubishi6UEC68LSE 23,400 kW Electro-Motive Diesel645 (EPA LIGMN10.6F7B) 2,539 kW Hyundai Heavy IndustriesFHYXW2608S50 8,200 kW MAN Energy Solutions10S60ME-C10.5-LGIP 23,800 kW WinGD12X62DF 27,360 kW Sulzer12RTA84C 45,840 kW Wärtsilä6RT-flex58T-B 14,040 kW Mitsubishi6UEC68LSE-Eco 16,800 kW Electro-Motive Diesel645 (EPA MIGMN10.6E7B) 2,863 kW HyundaiG80ME-C9.5 MAN Energy Solutions10S65ME-C8.5 26,300 kW WinGD12X72-B 39,000 kW Sulzer12RTA84C 44,640 kW Wärtsilä6RT-flex58T-D 12,960 kW Mitsubishi6UEC68LSII 24,300 kW Electro-Motive Diesel645 (EPA MIGMN10.6F7B) 2,539 kW HyundaiG95ME-C10.5 MAN Energy Solutions10S65ME-C8.5-GI 26,300 kW WinGD12X72DF 36,720 kW Sulzer12RTA84T 45,840 kW Wärtsilä6RT-flex58T-G 12,960 kW Mitsubishi6UEC85LSII 22,680 kW Electro-Motive Diesel645 (EPA NIGMN10.6E7B) 2,863 kW HyundaiS50ME-C8.5 MAN Energy Solutions10S70MC-C 30,500 kW WinGD12X82-B 54,120 kW Sulzer12RTA84T-D 54,240 kW Wärtsilä6RT-flex60C 14,880 kW Mitsubishi6UEC85LSII-Eco 25,500 kW Electro-Motive Diesel645 (EPA NIGMN10.6F7B) 2,539 kW HyundaiS60ME-C8.5 MAN Energy Solutions10S70ME-C10.5 32,900 kW WinGD12X92 76,680 kW Sulzer12RTA96C 65,880 kW Wärtsilä6RT-flex60C-B 16,140 kW Mitsubishi7UEC33LSE 4,340 kW Electro-Motive Diesel645 (EPA PIGMN10.6E7B) 2,863 kW HyundaiS70ME-C10.5-GI MAN Energy Solutions10S70ME-C10.5-GA 31,000 kW WinGD12X92-B 80,880 kW Sulzer12RTA96C 68,640 kW Wärtsilä6RT-flex68-B 18,360 kW Mitsubishi7UEC33LSE-Eco 4,340 kW Electro-Motive Diesel645 (EPA PIGMN10.6F7B) 2,539 kW HyundaiS70ME-C8.5 MAN Energy Solutions10S70ME-C10.5-GI 32,900 kW WinGD12X92DF 76,680 kW Sulzer12RTA96C-B 68,640 kW Wärtsilä6RT-flex68-D 17,220 kW Mitsubishi7UEC33LSII 3,710 kW Electro-Motive Diesel645 (EPA RIGMN10.6E7B) 2,863 kW HyundaiS80ME-C9.5 MAN Energy Solutions10S70ME-C10.5-LGI 32,900 kW WinGD12X92DF-2.0 61,200 kW Sulzer14RTA48T 15,400 kW Wärtsilä6RT-flex82C 21,240 kW Mitsubishi7UEC37LA 5,950 kW Electro-Motive Diesel645 (EPA RIGMN10.6F7B) 2,539 kW HyundaiS80ME-C9.5-GI MAN Energy Solutions10S70ME-C10.5-LGIM 32,900 kW WinGD12X92DF-A 58,800 kW Sulzer14RTA52U 18,060 kW Wärtsilä6RT-flex82T 21,240 kW Mitsubishi7UEC43LSE 8,400 kW Electro-Motive Diesel710 (EPA FIGMN11.6G7B) 2,237 kW HyundaiS90ME-C10.5 MAN Energy Solutions10S70ME-C10.5-LGIP 32,900 kW WinGD12X92DF-M2 60,000 kW Sulzer14RTA58T 22,680 kW Wärtsilä6RT-flex84T-D 27,120 kW Mitsubishi7UEC45LA 9,800 kW Electro-Motive Diesel710 (EPA GIGMN11.6G7B) 2,237 kW MAN Energy Solutions10S80ME-C9.5 45,100 kW WinGD5W-X62 12,100 kW Sulzer14RTA62U 25,480 kW Wärtsilä6RT-flex96C 34,320 kW Mitsubishi7UEC45LSE 7,000 kW Electro-Motive Diesel710 (EPA HIGMN11.6G7B) 2,237 kW MAN Energy Solutions10S80ME-C9.5-GA 42,500 kW WinGD5W-X72 16,250 kW Sulzer14RTA68T 31,360 kW Wärtsilä6RT-flex96C-B 36,120 kW Mitsubishi7UEC45LSE-Eco 8,400 kW
Main engine spare parts
Related types

Also in Main Engines (2-Stroke).

The other equipment types in this category.

Main Engine (2-Stroke Crosshead)
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