K3V63DT-9C22 14524177 Main Hydraulic Piston Pump for Volvo EC140B

Engineering Specifications & Compatibility The K3V63DT-9C22 is a high-pressure, tandem-type axial piston pump designed for the 14-ton excavator class. This unit is the primary hydraulic solution for Volvo EC140B and EC140BLC models, ensuring precise flow control and heavy-duty reliability in demanding environments. It serves as a 100% functional replacement for OEM part numbers 14524177 and 14520023. [H2] Key Features of the K3V63DT Pump Assembly Variable Displacement: Optimizes fuel efficiency by adjusting hydraulic output based on workload. Tandem Design: Dual-pump configuration provides stable power distribution for both travel and attachment circuits. OEM-Standard Fitment: Manufactured to original dimensions for a guaranteed "bolt-on" installation without modifications. [H2] FAQ: Frequently Asked Questions Q: Does the K3V63DT-9C22 come with the gear pump (pilot pump)? A: Yes, our K3V63DT-9C22 assembly includes the integrated pilot gear pump, matching the standard 14524177 configuration for immediate operation. Q: Can I use this pump for a Sany SY135? A: While the base pump model is similar, please verify the input shaft spline count and mounting flange diameter, as some SY135 configurations vary from the Volvo EC140B spec.