KEY - WOODRUFF (Mitsubishi MB1150097)

A damaged woodruff key can cause the driven component to slip or fail to rotate properly. During inspection, a woodruff key may show signs of wear or shearing under load. The key's condition directly affects the timing and alignment of the connected parts. Keeping a woodruff key in sound condition helps prevent sudden mechanical failure. This aftermarket replacement part references Mitsubishi as the OE maker and carries the cross-reference part number MB1150097. The woodruff key is a half-moon shaped fastener that transmits torque between a shaft and a hub. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB1150097, mb1150097