The Motorcraft YF-2448 or Ford F7RZ-19D701-BA A/C Service Valve Core is a genuine OEM part manufactured by Motorcraft in the United States. It is designed for use in Ford vehicles and comes with the OE/OEM part number F7RZ-19D701-BA. This valve core is a reliable and high-quality component that ensures proper functioning of the air conditioning system in your vehicle. With no warranty, this product is a dependable choice for maintaining and repairing your car's HVAC system.