O-RING (Komatsu KO3EA-15-33511)

KO3EA-15-33511: A damaged retaining ring can allow assembled components to separate unexpectedly, leading to mechanical failure. During disassembly, a retaining ring may deform or break, making reuse unsafe. Keeping a retaining ring in sound condition helps maintain axial positioning of parts within a bore or on a shaft. This aftermarket replacement part references Komatsu as the OE maker and cross-references part number KO3EA-15-33511. The part type is a retaining ring, which functions as a removable fastener that seats in a groove to hold components in place. A common failure consequence is that a worn or missing retaining ring can cause parts to shift, resulting in noise or operational issues. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO3EA-15-33511, ko3ea-15-33511, KO3EA1533511, ko3ea1533511