O-RING (Komatsu KO304-43-33540)

KO304-43-33540: A damaged retaining ring can allow components to shift, leading to mechanical failure or fluid leaks. This aftermarket replacement part references Komatsu as the OE maker and cross-references part number KO304-43-33540. The retaining ring functions as a circular fastener that holds parts in position within a groove. Its plain mechanical role is to prevent axial movement of assembled components. When a retaining ring fails, the loosened assembly may cause misalignment or unexpected disconnection during operation. The item ships at approximately 0.004 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO304-43-33540, ko304-43-33540, KO3044333540, ko3044333540