Spectra FN870 Fuel Tank Filler Neck

Spectra FN870 Fuel Tank Filler Neck

The Spectra FN870 fuel tank filler neck is an OE-style replacement for select Ford E-350 Super Duty applications. Built for the 2010-2019 Ford E-350 Super Duty, it supports proper fuel filling on models with an after (behind) axle fuel tank used in school bus configurations.

Key Features

• Direct replacement fuel tank filler neck for select Ford E-350 Super Duty models
• Fits 2010-2017 Ford E-350 Super Duty, after (behind) axle fuel tank, school bus
• Fits 2018-2019 Ford E-350 Super Duty
• OE-style fit and function for fuel storage service
• Spectra part number FN870 for easy identification

Detailed Description

Designed for fuel storage repair, the Spectra FN870 helps restore the connection between the fuel door area and the tank on Ford E-350 Super Duty vehicles. It is a practical replacement when the original filler neck is damaged, corroded, or no longer sealing correctly. This part cross-references 9C2Z9034C and AC2Z9034E for the same application. For buyers searching for a Ford E-350 Super Duty fuel filler neck, Ford E-350 Super Duty filler neck replacement, or a Spectra FN870 fuel tank filler neck, this part matches the listed vehicle applications.

What It Helps Fix

• Fuel leaks at the filler neck area
• Corrosion or rust on the original neck
• Cracked or damaged fuel fill passage
• Difficulty refueling due to restricted flow path
• Fuel odor caused by a compromised filler neck assembly

Installation Notes and Tips

Verify the vehicle year and configuration before ordering. This part is listed for 2010-2017 Ford E-350 Super Duty with an after (behind) axle fuel tank and school bus notes, plus 2018-2019 Ford E-350 Super Duty. Compare the original routing, mounting points, and tank location to confirm the correct application. The part number FN870 should be matched to the vehicle’s fuel system layout during service.

Quality Assurance

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