OM-A10VO18/53L Variable Hydraulic Fan Pump Doosan DX380 Mining Excavator Parts R902531628 400911-00150 Cooling Piston Pump

Heavy-duty variable fan pump for mining & infrastructure works, fits DX380 large excavator, model OM-A10VO18/53L-VTE12NOOP-S0481. Sensitive mechanism adjusts fan speed in real time to stabilize hydraulic temperature. Robust cast housing resists stone impact and vibration, multi-layer seals block oil leakage fully.