O-RING (CAT CT0046388)

CT0046388: A damaged retaining ring can allow assembled components to separate under load, leading to mechanical failure. This aftermarket replacement part references CAT as the OE maker and cross-references part number CT0046388. The O-ring type provides a seal between mating surfaces to prevent fluid or gas leakage. A worn or missing retaining ring may cause the sealed joint to loosen over time. During routine service, a technician might find the ring deformed or cracked from repeated thermal cycling. Verify the serial number or application, then call (562) 693-7748. Call (562) 693-7748 after checking the serial number or application.

Part number variants: CT0046388, ct0046388