RING - LOCK (Toyota TY0120066CE)

A damaged retaining ring can allow assembled components to separate during operation. This aftermarket replacement part references Toyota catalog number TY0120066CE. The ring functions as a mechanical fastener that seats into a groove to secure a shaft or bore assembly. When a retaining ring fails, the held component may shift or dislodge, leading to unexpected downtime. In a typical repair context, a worn or missing ring prevents proper preload on the assembly. Verify the serial number or application, then call (562) 693-7748. The part is a lock ring type, designed to resist axial movement under normal loads.

Part number variants: TY0120066CE, ty0120066ce