The Water Pump Gear helps to drive the impeller which circulates coolant throughout the engine's cooling system. The gear is driven by the engine's crankshaft through a mechanism. As the gear rotates, it transfers rotational power to the water pump shaft, which is connected to the impeller. The impeller then spins rapidly, drawing coolant from the radiator and forcing it through the engine's cooling passages.Attributes:• Precisely fits with other components.• Made up of high-quality, durable, and corrosive resistive material.• Helix Hand: LeftApplications:The Water Pump Gear circulates coolant, the water pump helps to regulate the engine's operating temperature, preventing overheating and ensuring optimal performance.