GEAR - RING (Mitsubishi MB1149803)

MB1149803: A damaged retaining ring can allow a gear to shift out of position, leading to mechanical failure. During inspection, a retaining ring may show signs of wear or deformation that compromise its holding force. Keeping a retaining ring in sound condition helps maintain the axial location of a gear on a shaft. This aftermarket replacement part references Mitsubishi as the OE maker and carries the cross-reference part number MB1149803. The ring's plain mechanical function is to seat into a groove and prevent lateral movement of the gear. A concrete generic failure consequence is that a broken retaining ring can cause the gear to dislodge, resulting in sudden loss of drive or damage to adjacent components. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB1149803, mb1149803