Eaton 5423-539 High Pressure Closed Circuit Piston Pump

The Eaton 5423-539 EPC0361 High Pressure Closed Circuit Piston Pump is a high‑pressure hydraulic pump designed for closed‑loop operation. Identified by the 5423-539 part number and the EPC0361 designation, this Eaton pump moves hydraulic fluid within a sealed circuit to support controlled flow and pressure in demanding systems. It represents Eaton's closed‑circuit piston pump solution, intended for integration into hydraulic assemblies and schematics that reference the 5423‑539/EPC0361 lineage. As a high‑pressure closed‑circuit device, it is positioned for applications that require a recirculating hydraulic loop and reliable piston‑based pumping performance. This description focuses on the product’s core identity and does not introduce specifications beyond what is provided, ensuring accuracy for buyers seeking the exact part for retrofit or replacement needs.