RING - BACK UP (Doosan DWD510366)

DWD510366: A worn back-up ring can allow seal extrusion under pressure, leading to fluid leaks and system inefficiency. This aftermarket replacement part is cataloged under Doosan reference DWD510366. The ring functions as a mechanical support element that prevents seal deformation in static or dynamic applications. Without proper support, seals may fail prematurely, causing contamination and loss of lubrication. Keeping a back-up ring in sound condition helps maintain seal integrity and system pressure. Verify the serial number or application, then call (562) 693-7748. This part is a retaining ring type, commonly used in groove assemblies to secure components.

Part number variants: DWD510366, dwd510366