O-RING (CAT CT0041963)

CT0041963: A damaged retaining ring can allow assembled components to separate under load. CAT, the OE maker, lists this part under number CT0041963. This aftermarket replacement part is a retaining ring, a fastener type that seats in a groove to hold components in place. When a retaining ring fails, the secured part may shift or dislodge, leading to mechanical binding or sudden loss of function. Keeping a retaining ring in sound condition helps maintain axial positioning of shafts or bores. Verify the serial number or application, then call (562) 693-7748. This part is an aftermarket replacement, not sourced from CAT.

Part number variants: CT0041963, ct0041963