O-RING (Mitsubishi MB2-013N552-90)

MB2-013N552-90: A damaged retaining ring can allow assembled components to separate during operation. This aftermarket replacement part references Mitsubishi catalog number MB2-013N552-90. The retaining ring functions as a mechanical fastener that seats in a groove to hold parts in place. If the ring fails, the secured component may shift or dislodge, leading to operational noise or misalignment. During a routine service check, a retaining ring should be inspected for cracks or deformation. Verify the serial number or application, then call (562) 693-7748. Call (562) 693-7748 after checking the serial number or application.

Part number variants: MB2-013N552-90, mb2-013n552-90, MB2013N55290, mb2013n55290