Casappa 85823855 Hydraulic Gear Pump Assembly

The 85823855 hydraulic gear pump is an external gear type unit manufactured by Casappa to CNH Industrial specifications. It serves as the primary hydraulic power source for Case telehandler models TX945, TX1055, TX842, and TX742, as well as New Holland light equipment models M427, M428, M459, and M551. The pump features a right-hand rotation configuration and corresponds to Casappa model KP30.51D0-04S3-LME/OB/OD/E-N-L. It is designed to integrate directly with the machine hydraulic circuit, delivering consistent flow and pressure for steering, lift, and attachment functions. The unit replaces OEM part numbers 85823855 and 22285823855 across Case Construction and New Holland Construction product lines.