The Bulkhead Connector (OEM Part No. 3128310857) is a hydraulic spare component compatible with Boltec-MC and Boomer-MD underground drilling rigs. Made from durable steel, it is designed for the hydraulic system bulkhead connection position. The connector ensures secure hydraulic hose integration and supports stable fluid transfer within the machine hydraulic circuit. Its strong construction provides reliable sealing performance, precise fitment, and durability in harsh underground mining environments. This OEM replacement connector helps maintain hydraulic system efficiency and reduces downtime by ensuring dependable connection performance.