O-RING (Komatsu KO3ED-64-11690)

KO3ED-64-11690: A damaged retaining ring can allow components to shift or separate during operation. This aftermarket replacement part references Komatsu as the OE maker and cross-references part number KO3ED-64-11690. The retaining ring functions as a mechanical fastener that holds assembled parts in a fixed position. A common failure consequence is that a worn or broken ring may cause sudden disassembly of the connected components. Keeping a retaining ring in sound condition helps prevent unexpected part separation during use. During inspection, a retaining ring may show signs of deformation or cracking that indicate replacement is needed. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO3ED-64-11690, ko3ed-64-11690, KO3ED6411690, ko3ed6411690