Komatsu part 707-46-13010 is an OEM bushing listed for Komatsu hydraulic/cylinder assemblies. Komatsu’s parts catalog and established parts dealers identify 707-46-13010 as a bushing (BUSH) used on bucket cylinder assemblies for larger Komatsu excavator models. Official Komatsu and authorized-parts documentation list this item under cylinder/bushings and show applicability to PC1000, PC1100, PC1250 and select PC650/PC800/PC850 series models.