RING - PISTON (Hyundai HN223570)

HN223570: A damaged retaining ring can allow a piston to shift, leading to scoring or seizure. The part type is a retaining ring, which secures the piston within its bore. Hyundai is the OE maker for this aftermarket replacement part, cross-referenced as HN223570. A plain mechanical function of a retaining ring is to hold the piston in place against axial movement. A concrete generic failure consequence is that a broken ring may cause metal debris to circulate, damaging adjacent components. Verify the serial number or application, then call (562) 693-7748. This aftermarket part is cataloged under the Hyundai reference HN223570.

Part number variants: HN223570, hn223570