Water pumps are a critical component of a vehicle's cooling system, responsible for circulating coolant through the engine block, radiator, and heater core. Located within the engine, typically driven by the crankshaft or an auxiliary belt, these pumps maintain optimal engine operating temperature preventing overheating and potential damage. Water pumps utilize an impeller to create the necessary flow and are sealed to prevent leaks. Failures often manifest as coolant loss, overheating, or unusual noises. This AllStockParts category includes water pumps for a wide variety of passenger cars and commercial vehicles, such as options from Febi (MPN FEBI17791, FEBI44195, FEBI108784) as well as OEM solutions for BMW and Mercedes-Benz Trucks.