The Regulator (OEM Part No. 3217919301) is a hydraulic spare part compatible with Epiroc underground mining equipment, including Boomer 291, Simba H1354, SIMBA H1254, Boomer 281, and 235 Boltec models. Manufactured from steel alloy, it functions as a pressure regulation and flow control component in the hydraulic system. The regulator helps maintain stable hydraulic pressure, improves system efficiency, and supports precise machine operation. Designed for demanding mining environments, this replacement hydraulic component delivers reliable performance, excellent durability, and long service life for drilling equipment maintenance and repair applications.