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K3V112dtp 1m9r-9CB9-1f Variable Piston Pump Assembly for Jcb Js220sc. Perfect OEM Direct Replacement, 1:1 Interchangeable Strictly follows original OEM dimension & mounting standard of K3V112DTP Hydraulic Piston Pump, identical flange, spline shaft, oil port layout. Heavy-duty Wear-resistant Core Components, Ultra-long Service Life Key parts (plunger, retainer, distribution plate) adopt carburizing quenching alloy steel + copper alloy, high wear & impact resistan. Stable Variable Control & Low Noise Operation Optimized swashplate variable structure, stepless flow adjustment following load demand, stable hydraulic output with no surge pressure; precision fit red.