Filter products: Engines & prime movers

Hanwha Engine

Everllence B&W two-stroke engines

Licensed 2-stroke

Licence-built large-bore B&W electronically controlled and dual-fuel low-speed engines for deep-sea ships.

Hanwha Engine

WinGD X / X-DF

Licensed 2-stroke

Licence-built WinGD low-speed diesel and low-pressure dual-fuel engines.

Hanwha Engine

DelNOx SCR

NOx after-treatment

In-house low-temperature SCR system for ships, developed in 2013.

HD Construction Equipment

Marine propulsion engines

High-speed diesel

In-line 6, V8 and V12 marine propulsion diesels, 118–736 kW at 1,800–2,500 rpm, IMO Tier I–III.

HD Hyundai Heavy Industries

Everllence B&W two-stroke engines

Licensed low-speed 2-stroke

Full B&W low-speed range under licence, incl. LNG, methanol, LPG and ammonia dual-fuel; hosted first ME-LGIA FAT in 2026.

HD Hyundai Heavy Industries

WinGD X / X-DF engines

Licensed low-speed 2-stroke

Licence-built WinGD X diesel and X-DF low-pressure dual-fuel engines.

HD Hyundai Heavy Industries

HiMSEN H-series

Medium-speed diesel

Own-design medium-speed diesel engines for marine gensets and propulsion, bores from 17 to 46 cm.

HD Hyundai Heavy Industries

HiMSEN DF

Medium-speed dual-fuel

LNG dual-fuel HiMSEN engines for gensets on gas carriers and LNG-fuelled ships.

HD Hyundai Heavy Industries

HiMSEN DF-LM

Methanol dual-fuel

Methanol dual-fuel HiMSEN gensets and feeder-ship propulsion engines.

HD Hyundai Heavy Industries

HiMSEN ammonia dual-fuel

Ammonia dual-fuel

High-pressure direct-injection ammonia dual-fuel engines, up to 5.4 MW (H32CDF-LA); class tests witnessed by seven societies.

HD Hyundai Marine Engine

Everllence B&W two-stroke engines

Licensed low-speed two-stroke engine

Everllence (MAN) B&W G-, S- and L-type two-stroke engines with 30–95 cm bores, including LNG and LPG dual-fuel versions.

HD Hyundai Marine Engine

Turbochargers and crankshafts

Engine components

Licensed turbochargers for two- and four-stroke engines (Everllence since 1986, MHI since 2011, Accelleron from 2024) and engine crankshafts.

HD Korea Shipbuilding & Offshore Engineering (KSOE)

SMR-powered container ship design

Nuclear-electric propulsion ship design

SMR-powered container ship concepts: a 15,000 TEU design with ABS AiP (2025) and a 16,000 TEU nuclear-electric propulsion JDP with ABS (2026).

Hengli Engine (Dalian)

Everllence B&W two-stroke engines

Licensed low-speed 2-stroke

Licence-built B&W low-speed engines incl. an 8G95 LNG DF unit (74,725 hp) delivered April 2026 and LPG dual-fuel engines.

Hidea

Hidea EFI outboards

Four-stroke EFI outboard

Electronic fuel injection four-stroke outboards from 20 to 150 hp with ECM ignition.

Hitachi Zosen Marine Engine (HZME)

Everllence B&W 2-stroke engines

Licensed 2-stroke

Licence-built Everllence (MAN) B&W low-speed diesel and dual-fuel main engines for Japanese-built merchant ships.

Hitachi Zosen Marine Engine (HZME)

WinGD X / X-DF engines

Licensed 2-stroke

Licence-built WinGD low-speed diesel and dual-fuel engines, including X-DF LNG engines.

Honda Marine

Honda BF four-stroke range

Outboard

Four-stroke petrol outboards from 2.3 to 350 hp in portable, mid-range, high-power and jet-drive versions.

Honda Marine

Honda electric outboard

Electric outboard

Electric propulsion under development; a 5 hp (about 4 kW) system was in pilot testing in Japan in 2024.

Honda Marine

Honda BF350

Outboard (V8)

Flagship 350 hp, 4,952 cc SOHC 60° V8 four-stroke outboard with BLAST spark-advance system.

Hudong Heavy Machinery (HHM)

WinGD X / X-DF engines

Licensed low-speed 2-stroke

Licence-built WinGD X diesel and X-DF dual-fuel low-speed engines.