PLUG - SCREW (Mitsubishi MB3001300803)

MB3001300803: A damaged plug screw can allow fluid or debris to enter threaded openings, leading to contamination or leakage. During service, this aftermarket replacement part references Mitsubishi as the OE maker and cross-references part number MB3001300803. The plug screw functions as a threaded fastener that seals an access port or drain hole. Its plain mechanical role is to block the passage of fluids or gases under normal operating pressure. A common failure consequence is that a stripped or missing plug screw may cause gradual loss of system pressure or fluid. This item ships at approximately 0.166 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB3001300803, mb3001300803