The Oil Filter (OEM Part No. 3216921404) is a filtration spare part compatible with Epiroc underground mining equipment, including M4C, M2D, Simba E7C, M40S, Boltec-MC, Boltec-S, BOOMER-M2C, Boomer MD, ROC-D7, ROC-D9, and S2 models. Manufactured from high-efficiency filter media, it functions as an engine lubrication filtration component in the engine oil system. The oil filter removes contaminants from lubricating oil, protects engine components, and helps maintain stable equipment performance. Designed for demanding mining environments, this replacement filter provides reliable filtration efficiency, durability, and long service life for mining equipment maintenance and repair applications.