The Dorman 577-728 Fuel Filler Neck is a high-quality car part designed for easy fuel tank access and refilling. With a manufacturer warranty of 1 year, this product ensures durability and performance. The quantity of one filler neck included makes it suitable for single replacement needs, and the specific manufacturer part number ensures compatibility with various car models. This fuel filler neck by Dorman is a reliable and essential component for maintaining your vehicle's fuel system.