RING - BACK UP (Doosan DWD511948)

DWD511948: A damaged retaining ring can allow a shaft or bore component to shift out of position, leading to mechanical failure. During disassembly, a back-up ring may be found deformed or cracked from repeated load cycles. Keeping a retaining ring in sound condition helps maintain axial location of assembled parts. This aftermarket replacement part references Doosan catalog number DWD511948. The ring functions as a mechanical stop to secure components against axial movement. A worn or missing ring can cause parts to dislodge, resulting in costly repairs or downtime. Verify the serial number or application, then call (562) 693-7748.

Part number variants: DWD511948, dwd511948