O-RING (JLG JL9904103996)

JL9904103996: A damaged retaining ring can allow assembled components to separate unexpectedly during operation. This aftermarket replacement part references the OE maker JLG and cross-references part number JL9904103996. The retaining ring functions as a mechanical fastener that holds components in a fixed position on a shaft or within a bore. A common failure consequence is that a worn or broken ring may cause parts to shift or dislodge, leading to operational noise or misalignment. During routine service, a technician may find that a retaining ring has lost its tension or become deformed. Verify the serial number or application, then call (562) 693-7748. Keeping a retaining ring in sound condition helps maintain secure assembly of rotating or stationary parts.

Part number variants: JL9904103996, jl9904103996