Daewoo 65.06500-61421 65.06500-6357 Suitable for DE12 Doosan Excavator diesel Engine Construction Machinery Spare Parts Optimized for maximum coolant circulation efficiency, this high-flow water pump features a precision-engineered impeller that ensures consistent thermal management across all RPM ranges. Ideal for Doosan DE12 diesel engines operating under sustained heavy loads in construction and mining applications. Part Name Water Pump Engine No. DE12 Part No 65.06500