Dorman 578-685 Fuel Tank Strap - Rear Upper

Fuel Tank Strap for Ford Super Duty

Dorman 578-685 is a direct replacement fuel tank strap for select Ford Super Duty trucks with a 37-gallon rear tank. Built from steel with a silver finish, it is made to replace a worn or damaged original strap during fuel tank service on 1999-2000 Ford F-250 Super Duty and 1999-2000 Ford F-350 Super Duty applications.

Key Features

• Direct replacement fuel tank strap for OE-style fitment
• Steel construction for strength and road-use durability
• Silver finish
• Tab and bolt-hole end design for factory-style mounting
• Fits rear upper fuel tank mounting locations
• Designed for 37-gallon rear tank applications

Detailed Description

This Dorman fuel tank strap, part number 578-685, is engineered for 1999-2000 Ford F-250 Super Duty and 1999-2000 Ford F-350 Super Duty trucks equipped with the rear upper 37-gallon tank setup. It follows the original strap layout for a straightforward replacement during fuel tank removal, tank repair, or tank replacement service. The steel construction is intended to handle harsh road and weather exposure while maintaining secure tank support.

This part cross-references Ford F81Z9092DA and Spectra Premium ST569 for the same application. If you are searching for a fuel tank strap for Ford F-250 Super Duty or Ford F-350 Super Duty rear tank service, Dorman 578-685 provides a direct-fit replacement option.

Common Repair Uses

• Replacing a rusted or weakened fuel tank strap
• Restoring secure support after fuel tank service
• Addressing strap damage from road corrosion or weather exposure
• Repairing a loose or improperly supported rear fuel tank
• Completing maintenance on a 37-gallon rear tank system

Installation Notes

Compatible with 1999-2000 Ford F-250 Super Duty, rear upper, 37-gallon rear tank applications, and 1999-2000 Ford F-350 Super Duty, rear upper, 37-gallon rear tank applications. Verify tank configuration and mounting style before installation. Installation hardware is not included, so reuse or source the correct hardware as needed. Because this strap is typically replaced during tank service, inspect the tank, mounting points, and surrounding hardware for corrosion or wear before reassembly.

Quality Assurance

Dorman manufactures this fuel tank strap as a direct replacement part using durable materials selected for demanding underbody conditions. Part number 578-685 is built to match the original strap function and mounting style for the listed Ford Super Duty applications.