PUMP - HYDRAULIC (JLG JL55940GT)

A damaged hydraulic pump can cause a complete loss of system pressure, halting all powered functions. This aftermarket replacement part references the JLG catalog number JL55940GT. The pump's primary mechanical function is to convert rotational energy into fluid flow. A common failure consequence is that worn internal components produce insufficient flow, leading to slow or erratic operation. During a routine service interval, a pump that exhibits excessive noise or vibration may indicate impending failure. This item ships at approximately 11.75 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL55940GT, jl55940gt