The SPECTRA PREMIUM INDUSTRIES, INC. FN1035 Filler Neck is engineered to provide a secure and reliable connection between the vehicle's fuel tank and the exterior fuel inlet. Designed for gas fuel systems, this filler neck features a 1-inch threaded cup type, ensuring a tight seal to prevent fuel leaks and vapor emissions. Constructed with high-quality materials, it offers enhanced durability and resistance to corrosion, effectively mitigating the risks associated with fuel system degradation over time. The FN1035 is manufactured to meet or exceed original equipment specifications, ensuring a seamless fit and optimal performance. Its precise design facilitates easy installation, reducing downtime during maintenance and enhancing operational efficiency. By maintaining the integrity of the fuel system, this filler neck contributes to consistent engine performance and supports compliance with environmental standards. Whether for routine maintenance or replacement, the SPECTRA PREMIUM INDUSTRIES, INC. FN1035 Filler Neck offers a dependable solution for maintaining the safety and efficiency of your vehicle's fuel system.