Yanmar Marine Engine: 3GM30F, 2GM20, 2GM20F, 3GM30. Application: Komatsu Engine: 3D72-1, 3D84-1G, 3D84-1F, 3D84-1C, 3D84-1D, 3D84-1B, 3D84-1A, 3D75-1B, 3D75-1A. Part No.: YM128270-52010, YM121256-52021, YM129301-52020, 128270-52010, 121256-52021, 129301-52020.
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