Smooth driving depends on the 2011 Nissan Xterra water pump. This part functions as the center of the cooling system, and it is necessary for a functioning engine, because otherwise it will overheat and cool air will come from the heater. Additionally, damage to the shaft bearing will cause a roar to come from the engine bay. Browse our selection of 2011 Xterra water pumps that are made to fit with straightforward installation.