Medallion M3 Mini MMDC is a compact dash electronics module designed for integration with Mefi-5B systems. Built in a rugged molded housing with mounting tabs, it’s ideal for clean, secure installation in marine and powersports dashboards where reliable gauge/data communication is critical. Brand: Medallion Product: M3 Mini MMDC module Compatibility: Mefi-5B applications Medallion Part Number: 7022-00015-01 Category: Dash / Electrical / Gauges Construction: Molded electronic module housing with mounting ears Common use: Replacement or service module for Medallion dash/gauge systems utilizing Mefi-5B, helping maintain proper data handling and dash functionality. FAQ Is this the correct part for my system? Match your existing module label/part number to 7022-00015-01 and confirm Mefi-5B compatibility before ordering. Is hardware included? Module only unless otherwise stated—reuse existing mounting hardware when applicable.