551 1122 Hydraulic Pump High Pressure Durable Assembly
Excavator Parts
2026-06-25
Video Description
Looking for a reliable hydraulic pump solution for your heavy-duty excavator? In this video, we walk you through the features and installation of the 551-1122 hydraulic main pump assembly, showing how it delivers high-pressure performance without oil leakage for CAT 330GC and 326GC excavators in demanding mining and construction applications.
