The SPECTRA PREMIUM INDUSTRIES, INC. FN854 Fuel Filler Neck Assembly is engineered to provide a precise fit and reliable performance for your vehicle's fuel system. Designed with a length of 8 inches and a diameter of 1.5 inches, this steel fuel filler neck ensures a secure and leak-free connection between the fuel tank and the exterior fuel cap. Manufactured under stringent quality control systems, the FN854 meets or exceeds original equipment specifications, offering durability and longevity. The dual coating enhances corrosion resistance, extending the service life of the component. The unit is fit-tested on the specific vehicle application, verifying proper design and ease of installation. Additionally, it undergoes leak testing after production to ensure it is free from fuel and evaporative leaks. Compatibility with the original equipment fuel cap is verified to prevent evaporative emission and check engine light failure. This fuel filler neck assembly is a direct replacement for the original part, facilitating a straightforward installation process and restoring the vehicle's fuel system to optimal functionality.