The Hydraulic Component (OEM Part No. 3217997810) is a hydraulic spare part compatible with Epiroc underground mining equipment, including M4C, M40S, EST 1030, Boomer 291, EST-2D, S1D, and related models. Manufactured from high-strength alloy steel, it supports hydraulic system operation and ensures stable performance within the hydraulic assembly. This replacement component helps maintain hydraulic efficiency, reliable fluid control, and smooth machine operation under demanding mining conditions. Designed as an aftermarket solution for underground drilling and bolting equipment, it offers OEM-compatible dimensions, durable construction, and dependable service life for maintenance and repair applications.