High-quality SBS140 hydraulic main pump, 2726959 piston pump, OEM standard heavy-duty replacement part for CAT E324D, E325D, E326D, E329D, E325C excavators, stable pressure & long service life.
This high-performance SBS140 hydraulic main pump corresponds to the genuine 2726959 piston pump specification, manufactured to strict OEM standard hydraulic pump criteria for a wide range of Cat excavator models. Built as a rugged heavy-duty hydraulic piston pump, this complete excavator main hydraulic unit serves as a premium CAT E325D replacement pump, perfectly compatible with CAT E324D, E325D, E326D, E329D and E325C excavators.
As a professional CAT excavator hydraulic pump crafted with precision grinding and reinforced internal components, it delivers ultra-stable hydraulic pressure and consistent flow output. It effectively fixes common hydraulic issues including weak digging force, slow cylinder response, pressure fluctuation, abnormal hydraulic noise and internal leakage, fully restoring factory-grade hydraulic performance and operational efficiency for CAT medium excavators during long-duration heavy-load construction tasks.
Frequently Asked Questions
Q1: Is the 2726959 piston pump compatible with CAT E325C and E329D?
A1: Yes, our premium SBS140 hydraulic main pump is a universal 2726959 piston pump built to OEM standard hydraulic pump specifications. It fully matches the installation and operational requirements of CAT E324D, E325D, E326D, E329D and E325C excavators, serving as a flawless CAT E325D replacement pump for multiple mainstream CAT medium excavator models.
Q2: What causes hydraulic main pump failure on CAT excavators?
A2: Common malfunctions of the heavy-duty hydraulic piston pump include insufficient hydraulic pressure, slow working action, abnormal operating noise and oil leakage. These issues mainly result from deteriorated hydraulic oil, contaminated fluid, long-term overload operation and worn internal components. Replacing with our professional excavator main hydraulic unit can completely restore the hydraulic system's working performance.