Genuine OEM B1010-1GZ0A GWN90A Water Pump Assembly engineered specifically for NISSAN Qashqai MR20 engines. Precision-cast aluminum housing with reinforced ceramic mechanical seal ensures leak-free operation and extended service life. Direct-fit replacement with CNC-machined mounting surfaces for perfect alignment. High-efficiency impeller design maximizes coolant flow to prevent engine overheating in urban commutes or long highway drives. Includes pre-installed gasket for simplified installation. Manufactured under strict Nissan quality standards with ISO-certified bearing units for silent operation. Ideal for both professional mechanics and DIY enthusiasts performing routine maintenance or cooling system overhauls. Ships in factory-sealed packaging with authentic Nissan part markings.