O-RING (Toyota TY00591-20756-81)

TY00591-20756-81: A damaged retaining ring can allow components to separate under load, leading to mechanical failure. This aftermarket replacement part references Toyota as the OE maker and cross-references part number TY00591-20756-81. The O-ring type functions as a seal between mating surfaces, preventing fluid or gas leakage. A plain mechanical function is that it compresses into a groove to block passage. A concrete generic failure consequence is that a worn or cracked O-ring can cause gradual pressure loss in a sealed system. The item ships at approximately 0.005 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: TY00591-20756-81, ty00591-20756-81, TY005912075681, ty005912075681