O-RING (Komatsu KO34B-63-19140)

KO34B-63-19140: A damaged retaining ring can allow assembled components to separate under load, leading to mechanical failure. This aftermarket replacement part references the Komatsu catalog number KO34B-63-19140. The retaining ring functions as a mechanical fastener that seats in a groove to secure a shaft or bore assembly. When a retaining ring fails, the retained part may shift or dislodge, causing misalignment or seizure. In a typical usage context, a retaining ring is installed during assembly and must hold position under vibration and cyclic stress. The item ships at approximately 0.006 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO34B-63-19140, ko34b-63-19140, KO34B6319140, ko34b6319140