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Library› Engine Room› Main Engines (4-Stroke)› Main Engine 4-Stroke
Main Engines (4-Stroke)

Main Engine 4-Stroke

A four-stroke main engine completes intake, compression, power and exhaust in four piston strokes per cycle, turns far faster than a slow-speed two-stroke of comparable power, and needs a reduction gearbox to bring propeller shaft speed down to something a propeller can use.

4,472models
121manufacturers
74–12,320 kWtypical power
14 Oct 2026last updated
Models

Models in this type.

Models 601 to 700 of 4,472 in Main Engine 4-Stroke. Every row links to full specifications, documents and service notes.

MAN Energy Solutions 633Wärtsilä 587Caterpillar 381HiMSEN 208MTU 172Volvo Penta 172Yanmar Power Technology Co., Ltd. 168Hanshin 131Daihatsu 109Pielstick 100MaK (Caterpillar) 94Yanmar 94Rolls-Royce / Bergen 92Caterpillar MaK 88Cummins 82Baudouin 74ABC 72MAN Truck & Bus SE 65NANNI INDUSTRIES SAS 65Weichai 56
Sort by:Best documentedNamePower (kW)
John Deere Power Systems450MSC 410 kW SKL16VVDS 48/42AL 11,840 kW Doosan6LH21/32 1,290 kW Mitsubishi Heavy IndustriesGSR-MPTK 959 kW Bergen EnginesC25:33L8 3,000 kW IVECO/FPTF4AE0484B VetusS3L IVECOF3BH0686 551 kW Hyundai Heavy IndustriesH32/40P Mitsubishi Turbocharger and Engine EuropeS6B3-M(P)TA/-(T2)M(P)TK/-(T2)M(P)TAW Westerbeke65A Four Caterpillar MotorenVM 32 C. M 32 8,000 kW MANV12-1650 Rolls-Royce Solutions8000Mx0, 8000Mx1 CSSC/Hudong8LMAN16/24H 1,000 kW IHI Agri-TechKH3XN.761D20 14 kW Vm MotoriMR706 257 kW GuascorH66T-SP Cummins Mercruiser dieselTDI 4.2 MAN Energy Solutions10L32/44CR Methanol 4,500 kW Wärtsilä10LW32SG 3,350 kW Caterpillar12VC280-12 5,820 kW HiMSEN12VH35/40DF 6,000 kW MTU12V 2000 M86 1,080 kW Volvo PentaD11A-D MP 515 kW Yanmar Power Technology Co., Ltd. Tsukaguchi FactoryRCD2-3YM30X1 Hanshin5LH41L 3,500 kW Daihatsu5DK-28e 2,050 kW Pielstick12VPC2.5 3,180 kW MaK12VM46DF 7,920 kW Yanmar6AYEM-ET 599 kW Rolls-Royce / Bergen12VC25:33L 3,480 kW Caterpillar MaK18V VM32C 9,000 kW Cummins16VK50-M 1,888 kW Baudouin12V6M26.3 2,400 kW ABC16DZD 5,040 kW Weichai16VCW16V200 2,080 kW FPT IndustrialF4JE0686 412 kW Scania MarineDI16 077M 736 kW National Railway EquipmentHNREN186.MUI PERKINS ENGINES COMPANY LIMITEDC7.1 373 kW Niigata Power Systems6L6L25HX 1,770 kW Everllence UK16MB430V @ 500 rpm Doosan Infracore MarineL086TIL Mitsubishi6LS6A3-MPTA 540 kW Deutz6LTCD2013 180 kW Mtu Detroit Diesel8MDDM348.MHR 9,100 kW Caterpillar Marine Power3508C Marine Propulsion Engine John Deere Power Systems450MSD 410 kW SKL6LNVD 26 1,500 kW Doosan6LL126TI-M 210 kW Mitsubishi Heavy IndustriesL-MA 18 kW Bergen EnginesC25:33L9 3,375 kW IVECO/FPTF4GE0404 VetusS3L2 IVECOF4AE0686 294 kW Hyundai Heavy IndustriesH32/40V Mitsubishi Turbocharger and Engine EuropeS6R2 Westerbeke65B Four MANV8-900 CSSC/Hudong8LMAN23/30H 1,560 kW IHI Agri-TechLH3XN.761D20 14 kW Vm MotoriMR706, MR704 235 kW GuascorSF180TA-SP MAN Energy Solutions10L35/44DF 5,600 kW Wärtsilä10LW34DF 3,900 kW Caterpillar Marine12VC280-12 4,200 kW HiMSEN12VH46/60 10,560 kW MTU12V 2000 M93 1,080 kW Volvo PentaD12-B MP 570 kW Yanmar Power Technology Co., Ltd. Tsukaguchi FactoryRCD2-4JH11X1 Hanshin5LLH28G 1,800 kW Daihatsu5DK-32 2,700 kW Pielstick12VPC2.5 8,400 kW MaK12VVM32 5,280 kW Yanmar6AYEM-ST 485 kW Rolls-Royce / Bergen12VC25:33P 3,540 kW Caterpillar MaK18V VM43C 18,180 kW Cummins16VKTA50-M 1,888 kW Baudouin12V6M33 4,320 kW ABC16VDL36 4,320 kW Weichai16VCW16V250 3,040 kW FPT IndustrialF4KE0686 368 kW Scania MarineDI16 093M 882 kW National Railway EquipmentHNREN211.ENP PERKINS ENGINES COMPANY LIMITEDCATERPILLAR - C7.1 ACERT 241 kW Niigata6L6L28HX 2,280 kW Everllence UK16MB430V @ 514 rpm Doosan Infracore MarineL086TIM Mitsubishi6LS6B3-MPTA 510 kW Deutz6LTCD2015V06 300 kW Mtu Detroit Diesel9MDDN348.MHR 9,100 kW Caterpillar Marine Power3512C Marine Propulsion Engine John Deere Power Systems650MAB 429 kW SKL6LNVD 36 2,520 kW Doosan6LL136TI-M 252 kW Mitsubishi Heavy IndustriesSA-TA 405 kW Bergen EnginesB32:40L6P IVECO/FPTF4GE0454 VetusS4L
Main engine spare parts
Related types

Also in Main Engines (4-Stroke).

The other equipment types in this category.

Dual-Fuel Engine (Marine)Main Engine (4-Stroke Trunk Piston)Medium-Speed Diesel Engine
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