Hydraulic Fan Motor 191-5611 179-9778 for E330C 322C 325C Excavator

This hydraulic fan motor is the drive component of the cooling fan system, compatible with the E330C excavator. It drives the radiator fan to rotate and regulates the cooling temperature of both the engine and the hydraulic oil. Built with a precision piston structure, it delivers stable rotating speed and reliable sealing performance, making it well suited for equipment overhaul and replacement.

Interchange Part Numbers: 191-5611 179-9778

• Fan speed too slow or fan stops rotating
• Engine and hydraulic oil overheating
• Abnormal noise and vibration during operation
• Oil leakage at sealing surface and joint
• Unstable fan speed

• Confirm the machine model before ordering
• Match the part number with your old fan motor
• Keep the hydraulic circuit clean during installation
• Replace the seal kit together if needed