The product is a Genuine OEM Drive Motor Inverter Coolant Reservoir Cap by Motorcraft. It is specifically designed for engine cooling systems in cars and trucks, with the OE/OEM Part Number RS-531. Made in the United States, this cap ensures quality and compatibility with the original equipment manufacturer. With free shipping included, this product provides a convenient solution for replacing a worn-out or damaged coolant reservoir cap, helping to maintain the proper functioning of your vehicle's engine cooling system.
