The Gear Housing (OEM Part No. 3217390980) is a mechanical spare part compatible with Epiroc underground mining equipment, including E70, M4C, Simba H1354, SIMBA H1254, 235 Boltec, Boltec-MC, Boomer-282, and M4C ITH models. Manufactured from cast iron and steel housing structure, it functions as a protective and supporting component for the gear transmission system. The gear housing protects internal gears, maintains component alignment, and provides stable support for transmission parts. Designed for demanding mining applications, this replacement housing delivers reliable performance, excellent durability, and long service life for equipment maintenance and repair.