Standard Ignition IRL3 Fuel Supply Hose

Fuel Supply Line for Diesel Applications

Standard Ignition IRL3 is a direct-fit diesel fuel rail supply line built to restore proper fuel delivery at injection pressure. It is made with industrial-grade materials for OE fit, form, and function on 2003-2004 Ford Excursion, Ford F-250 Super Duty, and Ford F-350 Super Duty applications.

This fuel supply hose is a practical replacement for damaged OE lines and is built for accurate connection points, stable fuel flow, and dependable engine performance. The IRL3 part number is also referenced in common interchange listings for related diesel fuel rail supply line applications.

Key Features

• Direct replacement fuel supply line for diesel fuel rail applications
• Built to meet OE fit, form, and function expectations
• Constructed with industrial-grade materials for long service life
• Includes gaskets for installation sealing
• External fuel system application
• OE-quality connector and terminal materials for exact-fit connection
• High-grade anti-rust aluminum mounting bracket for bolt-on fit

Detailed Product Overview

Standard Ignition IRL3 is engineered as a replacement fuel supply line for diesel systems that require consistent fuel delivery from the rail to the injectors. The line is intended to replace damaged OE units while maintaining proper supply pressure and connection integrity. For buyers searching for a Ford Excursion fuel supply line or a Ford Super Duty diesel fuel rail supply line, IRL3 provides a direct-fit service part solution.

Fitment includes 2003-2004 Ford Excursion, 2003-2004 Ford F-250 Super Duty, and 2003-2004 Ford F-350 Super Duty. This part cross-references 3C3Z9324BA and FSL202 for the same application.

What This Part Helps Address

• Fuel leaks from a damaged diesel supply line
• Restricted or inconsistent fuel delivery to the injectors
• Hard starting caused by compromised fuel rail supply
• Loss of proper injection pressure from worn OE tubing
• Fitment issues from a corroded or damaged original line

Installation Notes and Tips

Verify the vehicle year, model, and diesel fuel system configuration before installation. Replace any worn sealing components as needed and inspect the surrounding connectors, terminals, and mounting points for corrosion or damage. The external layout and bolt-on bracket design support a straightforward replacement process when the original line is removed.

Quality Assurance

Standard Ignition manufactures this fuel supply line with OE-quality materials and construction standards to support accurate fitment and reliable operation. The anti-rust aluminum bracket and OE-style connection points are used to help maintain secure mounting and proper electrical and fuel-system interface where applicable.