LUG - COPPER-4GA-3/8 STUD (Mitsubishi MB1B5218)

A damaged lug can interrupt electrical current flow, leading to intermittent power loss or a no-start condition. During inspection, a corroded or loose lug may cause voltage drop across the connection. The MB1B5218 is an aftermarket replacement part, cross-referenced to the Mitsubishi catalog. This lug is a copper terminal designed to secure a 4-gauge cable to a 3/8-inch stud. Keeping the lug in sound condition helps maintain consistent electrical contact in high-current circuits. A cracked or overheated lug can create resistance, generating heat that may damage surrounding wiring. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB1B5218, mb1b5218