O-RING (CAT CT0051632)

CT0051632: A damaged retaining ring can allow assembled components to separate under load, leading to sudden mechanical failure. During routine disassembly, a retaining ring may appear intact but lose its spring tension over time. Keeping a retaining ring in sound condition helps maintain axial positioning of shafts and bores. This aftermarket replacement part references the CAT catalog number CT0051632. The ring's general function is to secure components by seating in a groove and resisting lateral movement. A common failure consequence is that a fatigued ring can dislodge, causing parts to shift and bind. Verify the serial number or application, then call (562) 693-7748.

Part number variants: CT0051632, ct0051632