RING - WEAR (CAT CT0399090)

CT0399090: A worn retaining ring can allow assembled components to separate during operation. This aftermarket replacement part references CAT as the OE maker and cross-references part number CT0399090. The ring functions as a mechanical fastener that seats in a groove to hold parts in axial position. If the ring loses tension or breaks, the retained component may shift or dislodge, causing sudden mechanical failure. A retaining ring is typically installed during assembly and must maintain its grip under normal working loads. The item ships at approximately 0.036 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: CT0399090, ct0399090