Niigata

IHI Power Systems Co., Ltd. · Founded 1919 · Tokyo, Japan

Introduced Japan's first domestic marine diesel engine in 1919 under Niigata Engineering; business taken over by IHI Corporation in 2003 as Niigata Power Systems; merged into IHI Power Systems Co., Ltd. in 2019.

Series

HX Series

Heavy-Duty Medium-Speed 4-Stroke

5 models · From 6L22HX to 6L34HX

HL Series

Classic Heavy-Duty Medium-Speed

4 models · From 6HL to 6M31HL

AH Series

Compact Medium-Speed Auxiliary

3 models · From 6AH to 6L20AH

MG Series

Vintage Mechanical Direct-Drive

4 models · From 6MG to 6M32MG

FX Series

Modern High-Speed Commercial

3 models · From 6FX to 6L20FX

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