Part Number: Matches the specific identifier 64219305757 listed in the product title for accurate selection. Package Quantity: Includes one single piece of the coolant hose heater engine component as described. Component Type: Functions as a coolant hose heater engine part designed for vehicle cooling systems. Vehicle Compatibility: Fits the F25 model series to restore equipment function without modification. Design Intent: Serves as a direct replacement to match existing specifications and restore., Manufacturer: FDEqaLX