The Tsunami 21999-0394 Oil Coalescing Filter Service Kit is a genuine OEM replacement kit designed to restore high-efficiency oil removal in Tsunami compressed air systems. This complete service kit replaces all internal oil coalescing filter components, ensuring clean, dry compressed air reaches downstream equipment. Regular servicing with the correct Tsunami replacement kit helps reduce maintenance issues, and protect sensitive air dryers, tools, and processes. Ideal for professional, industrial, and automotive compressed air applications.