This is a Genuine Nissan water pump, a critical component of the cooling system designed for Nissan Navara D40 and Pathfinder R51 models equipped with the VQ40DE 4.0L V6 petrol engine. Located at the front of the engine and driven by the fan belt, its primary function is to continuously circulate coolant through the engine block, radiator, and heater core to maintain the correct operating temperature under all conditions.
Water pumps are a service item that requires replacement when their internal bearings or seals fail. Common symptoms of failure include coolant leaks from the pump's weep hole, grinding noises from the front of the engine, or the temperature gauge reading consistently higher than normal. A complete failure will stop coolant circulation, leading to rapid and severe engine overheating, which can result in costly damage like a warped cylinder head.
Replacement is a moderate workshop job that can be completed by a skilled home mechanic. The process involves draining the cooling system and removing the drive belt for access. When replacing the water pump, it is highly recommended to also use fresh engine coolant. This is also the ideal time to inspect the drive belt, thermostat, and all radiator hoses for signs of perishing or wear, replacing them as necessary to ensure the reliability of your entire cooling system.
Please check vehicle fitment to confirm compatibility with your vehicle. Please contact us with your VIN details if you require further assistance to confirm fitment.
Choosing genuine Nissan parts ensures the quality and fit for your Nissan. Unlike some aftermarket alternatives, genuine Nissan parts are manufactured to exacting standards, using materials specifically designed to withstand the rigors of Australian conditions. Guaranteeing performance, service life, and reliability.
