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Excavator Engine Oil Pump Repair

Excavator Engine Parts
2026-04-29
excavator oil pump engine lubrication system heavy equipment repair
We tested it—see the highlights and what to expect in real operation. In this video, we demonstrate the complete replacement process for the Cat 320C/320D excavator engine oil pump, showing you step-by-step installation, compatibility verification with 3066 and C6.4 engines, and performance testing under simulated working conditions. Learn how this OEM-standard pump ensures stable oil pressure, reduces noise, and extends engine life in heavy-duty applications.