STOP - PISTON RING (Toyota TY005904496571)

A worn retaining ring can allow a piston to shift, leading to mechanical binding or component separation. The catalog reference for this aftermarket replacement part is Toyota TY005904496571. This retaining ring functions as a stop for a piston ring, securing it in a fixed position. Its plain mechanical role is to hold the piston ring in place within a groove. If the retaining ring fails, the piston ring may dislodge, causing loss of compression or scoring of adjacent surfaces. This item ships at approximately 0.166 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: TY005904496571, ty005904496571