FITTING-O-RING PORT (Doosan DWD580389)

A damaged retaining ring can allow a fitting to loosen under pressure, leading to fluid leaks. During inspection, a retaining ring may show wear or deformation that compromises its holding force. Keeping a retaining ring in sound condition helps maintain a secure connection in a port assembly. This aftermarket replacement part references the Doosan catalog number DWD580389. The part type is a retaining ring, which functions as a mechanical lock to hold a fitting in place. A common failure consequence is that a worn ring can cause the fitting to back out, resulting in a sudden loss of system pressure. Verify the serial number or application, then call (562) 693-7748.

Part number variants: DWD580389, dwd580389