The Komatsu 3EB5021160 Hinge is an authentic OEM replacement component designed for a wide range of Komatsu construction and mining equipment. This critical part ensures the secure and proper articulation of panels, covers, or access points on machines such as PC200-8, PC300-8, and PC400-8 excavators, as well as larger PC-series models. Manufactured to Komatsu's stringent quality standards, this hinge provides reliable functionality and long-lasting durability in demanding operational environments, contributing to the overall structural integrity and safety of the equipment.