RING-BACK UP (Nissan NI69942-50K09)

NI69942-50K09: A worn retaining ring can allow a shaft-mounted component to shift out of position during operation. This aftermarket replacement part references Nissan catalog number NI69942-50K09. The ring functions as a mechanical fastener that seats into a groove to secure a bearing or gear axially. If the ring loses tension or breaks, the retained part may dislodge, causing sudden mechanical failure. In a typical repair scenario, a technician replaces a damaged ring to restore secure component retention. The item ships at approximately 0.004 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: NI69942-50K09, ni69942-50k09, NI6994250K09, ni6994250k09