O-RING-INTAK (Mitsubishi MB0550400500)

MB0550400500: A damaged retaining ring can allow components to separate under load, leading to mechanical failure. The catalog reference for this aftermarket replacement part is Mitsubishi part number MB0550400500. This retaining ring functions as a fastener that holds assembled parts in position within a bore or on a shaft. When a retaining ring fails, the secured component may shift or dislodge, causing operational issues. During routine disassembly, a retaining ring may be found deformed or cracked from repeated stress cycles. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB0550400500, mb0550400500