PISTON (JLG JL9-170840)

A damaged piston can disrupt the conversion of fluid pressure into linear motion. This aftermarket replacement part references JLG catalog number JL9-170840. The piston's plain mechanical function is to move within a cylinder bore under fluid force. A common generic failure consequence is loss of pressure, which can prevent the intended mechanical action from occurring. During a service check, a scored or worn piston may indicate contamination or inadequate lubrication. The item ships at approximately 9.67 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL9-170840, jl9-170840, JL9170840, jl9170840