Dorman 579-004 Fuel Tank Lock Ring (Metal) (3.625" I.D.) 1985-1997 Ford F-250/350

Detailed Applications

Product Specifications

OE Numbers

The Dorman 579-004 Fuel Tank Lock Ring is a critical component designed specifically for 1985-1997 Ford F-250 and F-350 vehicles. Engineered as a direct replacement for the original lock ring, it provides a precise fit and performance that meets or exceeds factory specifications. With an inside diameter of 3.625 inches, this lock ring ensures secure retention of the fuel pump assembly, giving you peace of mind while driving.

Constructed from high-quality metal, the Dorman lock ring exhibits exceptional durability, capable of withstanding the rigors of daily use in a variety of conditions. This reliability is essential for maintaining optimal fuel system performance. The lock ring is designed to be replaced whenever the fuel sending unit is serviced, making it an essential addition to your maintenance routine.

This product not only enhances the functionality and safety of your vehicle but also reflects the trustworthy quality that Dorman is known for. With over a century of automotive experience and backed by a dedicated team of product experts in the United States, you can depend on the Dorman 579-004 for long-lasting performance and durability.

Package contents include one fuel pump lock ring, complete with a gasket to ensure a perfect seal. The outer diameter measures 4.25 inches, making it compatible with various applications within the specified Ford models. Installation is straightforward, but note that mounting hardware is not included.

For those looking to maintain or restore their Ford trucks, the Dorman 579-004 Fuel Tank Lock Ring is an indispensable choice that promises reliable service and performance, ensuring that your vehicle runs smoothly for years to come.