The Spectra Premium Industries, Inc. FN652 Fuel Filler Neck is a high-quality replacement component designed to meet or exceed the performance of the original equipment it replaces. Measuring 17 inches in length and 1.5 inches in diameter, this fuel filler neck is specifically engineered for diesel applications, ensuring a precise fit and reliable operation. Constructed from durable steel, it offers enhanced strength and longevity, effectively addressing common issues such as corrosion and fuel leaks that can compromise vehicle performance and safety. The dual coating applied to the unit provides superior corrosion protection, extending the service life of the component. Rigorous leak testing after production ensures that the fuel filler neck is free from fuel and evaporative leaks, maintaining the integrity of the vehicle's fuel system. Additionally, the unit is fit-tested on the specific vehicle application for which it was developed, verifying that the design fits properly and can be easily installed. This comprehensive testing process guarantees that the fuel filler neck meets the highest standards of quality and reliability, making it a valuable addition to any diesel vehicle's maintenance regimen.