O-RING (Toyota TY00591-20731-81)

TY00591-20731-81: A damaged retaining ring can allow a shaft or bore component to shift out of position, leading to mechanical failure. This aftermarket replacement part references Toyota catalog number TY00591-20731-81. The O-ring type retaining ring provides a sealing function between two mating surfaces. A worn or missing ring may cause fluid leakage or loss of pressure in the assembly. During routine service, a technician might find the ring cracked or deformed from age or heat exposure. The item ships at approximately 0.026 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: TY00591-20731-81, ty00591-20731-81, TY005912073181, ty005912073181