The Valve Block (OEM Part No. 3217893740) is a hydraulic spare part compatible with Epiroc underground mining equipment, including Boomer 281, Boomer-281, and Boomer-282 models. Manufactured from steel alloy, it functions as a hydraulic flow distribution and control component in the hydraulic manifold system. The valve block provides accurate hydraulic fluid routing, supports system pressure management, and ensures stable operation of hydraulic functions. Designed for harsh underground mining conditions, this replacement component delivers reliable performance, durability, and long service life for drilling equipment maintenance and repair.