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The car water pump is a vital part of a vehicle’s cooling system, responsible for circulating coolant to regulate the engine’s temperature and prevent overheating. It works alongside the engine’s thermostat and cooling fans to maintain optimal operating conditions. The water pump’s weight typically ranges from 2 to 4 kilograms, and its dimensions are usually around 15 cm in length, 10 cm in width, and 8 cm in height. The water pump features an impeller-driven mechanism, powered by the engine’s crankshaft, creating centrifugal force to move coolant from the radiator through the engine block and back, ensuring efficient cooling and protecting the engine from damage. Regular maintenance and prompt replacement of a faulty water pump are crucial for the vehicle’s overall health and performance.