The Engine Coolant Heater Circulation Pump is mounted on the engine block or within the coolant system itself. It's a compact electric motor with an impeller that spins within a housing. The impeller creates suction on the inlet side, drawing coolant from the engine block. This coolant is then pushed through the pump and out to the coolant heater core. The heated coolant then circulates back to the engine block, raising the overall engine temperature.Attributes:• Prevents hot spots from developing within the engine block, ensuring uniform heat distribution• Allows for smoother starts, reducing wear and tear on internal componentsApplications: The Engine Coolant Heater Circulation Pump actively forces the flow of coolant throughout the engine block and the coolant heater. This continuous circulation ensures even heat distribution and prevents overheating during cold starts