O-RING (Toyota TY00591-20774-81)

TY00591-20774-81: A damaged retaining ring can allow a shaft or bore component to shift, leading to mechanical misalignment or loss of preload. This aftermarket replacement part references Toyota as the OE maker and cross-references part number TY00591-20774-81. The retaining ring functions as a mechanical fastener that seats in a groove to secure a component axially. A common failure consequence is that a worn or broken ring may cause the retained part to dislodge during operation. In a typical usage context, this ring is installed during assembly or repair of rotating or stationary assemblies. The item ships at approximately 0.004 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: TY00591-20774-81, ty00591-20774-81, TY005912077481, ty005912077481