Crankshaft Please review the images / compatibilty to ensure you are ordering the correct part! Replaces Part Number: YM729350-21700,YM72935021700, 729350-21700,72935021700 Compatible Engine Codes: 3D84-1A, 3D84-1B, 3D84-1C, 3D84-1D, 3D84-1F, 3D84-1FA, 3D84-1G, 3D84-1GA, 3D84-1GA-U, 3D84-1H, 3D84-1J, 3D84N-1YC Compatible Applications: Not an exhaustive list, may fit other applications. Please verify based on images / part numbers to ensure compatibility. Komatsu Mini Excavator: PC20-5, PC20-6, PC30-6, PC30, PC38UU-1Komatsu Wheel Loader: WA30-2, WA30-1.
