Spectra FN703 Fuel Filler Neck

Fuel Tank Filler Neck for Mustang

The Spectra FN703 fuel tank filler neck is a direct replacement for select Ford Mustang applications from 1999-2004. It is built to match original equipment fit and function for dependable fuel transfer and secure tank refueling.

Key Features

• Direct replacement fuel tank filler neck for Ford Mustang
• Fits 1999-2004 Ford Mustang, N/A
• OE-style replacement for the original filler neck assembly
• Engineered and manufactured to meet or exceed original equipment performance
• Part number FN703 for easy identification

Detailed Description

Spectra Premium FN703 is a fuel tank filler neck for the 1999-2004 Ford Mustang, built with manufacturing controls and engineering standards focused on OE-level fit and function. This replacement part is intended for vehicles that need a properly routed and sealed filler neck to restore normal fueling operation. If you are searching for a Ford Mustang fuel filler neck replacement or a Spectra FN703 fuel tank filler neck, this part matches the listed application.

This part cross-references 1R3Z9034AA and XR3Z9034EC for the same application.

Common Issues It May Solve

• Fuel leakage around a damaged filler neck
• Corrosion or rust at the fuel inlet tube
• Difficulty refueling due to a bent or deteriorated neck
• Fuel odor caused by a compromised filler path
• Failed inspection from visible fuel system damage

Installation Notes and Tips

Verify the vehicle application before installation. Inspect the surrounding fuel hose connections, mounting points, and sealing surfaces for wear or corrosion before transferring the replacement part into service. For best results, compare the original filler neck to the Spectra FN703 before installation on your 1999-2004 Ford Mustang.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to produce fuel filler necks that meet or exceed original equipment performance.