SPRING (CAT CT1921-64108)

CT1921-64108: A worn retaining ring can allow assembled components to separate unexpectedly during operation. This aftermarket replacement part references CAT as the OE maker and cross-references part number CT1921-64108. The retaining ring functions as a mechanical fastener that holds parts in place within a groove. A common failure consequence is that a broken or missing ring may cause shaft or housing components to dislodge. In a typical usage context, this ring is installed during assembly to secure bearings or gears. The ring is made from spring steel and provides a positive locking action. Verify the serial number or application, then call (562) 693-7748.

Part number variants: CT1921-64108, ct1921-64108, CT192164108, ct192164108