The hydraulic main pump 567-9722 / 531-9885 is a high-performance OEM-grade replacement designed for Caterpillar 320GC, E320GC, 323GC and E323GC excavators. Engineered for stable pressure delivery and efficient hydraulic output, this pump ensures smooth boom, arm and bucket control under heavy-duty working conditions. Manufactured according to CAT specifications, it provides excellent durability, long service life and reliable performance in construction, mining and earthmoving applications.
This model is a direct replacement for the original CAT hydraulic pump and supports consistent high-load operation with minimal vibration and reduced energy loss. Suitable for machines using part numbers 567-9722, 5679722, 531-9885, 5319885 and 531-9886, it is widely used by service centers and equipment owners for restoring full hydraulic functionality and maintaining optimal machine productivity.










