O-RING, 2.250 ID (Mitsubishi MB11473)

MB11473: A damaged retaining ring can allow a shaft or bore assembly to separate under load, leading to component misalignment or failure. During inspection, a retaining ring's condition affects the secure positioning of internal parts within a groove. Keeping a retaining ring in sound condition helps maintain the intended axial location of assembled components. This aftermarket replacement part references Mitsubishi as the OE maker and cross-references part number MB11473. The part type is a retaining ring, which functions as a mechanical fastener that seats into a groove to hold components in place. A common failure consequence is that a worn or broken retaining ring may cause the retained part to shift, resulting in operational noise or sudden disassembly. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB11473, mb11473