The Spectra Premium Industries, Inc. FN570 Fuel Filler Neck Assembly is engineered to provide a reliable and secure connection between the vehicle's fuel tank and the exterior fuel inlet. Designed with precision, this assembly ensures optimal fuel flow and minimizes the risk of leaks, thereby enhancing the safety and efficiency of your fleet operations. Constructed from high-quality steel, the FN570 offers superior durability and resistance to corrosion, ensuring a long service life even under demanding conditions. The assembly features a 1.5-inch diameter and an 11.75-inch length, dimensions that are meticulously designed to fit a wide range of vehicle applications, facilitating easy installation and reducing downtime. The FN570 is equipped with a quick-on cup type, enhancing the ease of installation and ensuring a secure fit. The inclusion of a vent with a 0.75-inch inside diameter further optimizes fuel vapor management, contributing to the vehicle's overall performance and compliance with environmental standards. This fuel filler neck assembly is compatible with gasoline fuel types, making it a versatile choice for various vehicle models. By choosing the Spectra Premium Industries, Inc. FN570 Fuel Filler Neck Assembly, fleet operators can expect enhanced operational efficiency, reduced maintenance costs, and improved vehicle safety, all contributing to the overall productivity and profitability of their operations.