Spectra FN933 Fuel Filler Neck

Spectra FN933 Fuel Tank Filler Neck

The Spectra FN933 fuel tank filler neck is a direct replacement for select GM and Saab applications, built to match original equipment fit and function. It is engineered for dependable fuel transfer and a proper seal at the tank opening.

Key Features

• Fuel tank filler neck for air and fuel delivery service
• OE-style replacement for select Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x applications
• Built using Spectra Premium engineering and manufacturing controls
• Designed to meet or exceed original equipment performance expectations
• Part number FN933 for easy identification and ordering

Detailed Description

Compatible with 2005-2009 Chevrolet Trailblazer, 2005-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2005-2007 Buick Rainier, 2005-2006 Chevrolet Trailblazer EXT, and 2005-2006 GMC Envoy XL, this filler neck supports proper fuel tank refueling and replacement of a worn, rusted, or damaged original neck. The Spectra FN933 is built for the listed vehicle applications and cross-references Spectra Premium FN933 and GM150 for the same application.

What It Helps Fix

• Fuel leakage at the filler neck area
• Corrosion or rust damage on the original neck
• Difficulty refueling caused by a restricted or damaged passage
• Improper sealing at the tank inlet
• Replacement needs after impact or road-salt exposure

Installation Notes and Tips

Verify vehicle year, make, and model before installation. Compare the original filler neck routing, mounting points, and hose connections to the new part before removal. Clean surrounding surfaces and inspect related fuel system components for wear or corrosion during service.

Quality Assurance

Spectra Premium uses engineering, manufacturing technology, and quality control processes to produce fuel filler necks that are built to meet or exceed original equipment performance standards. Part number FN933 is identified for the listed fitments and replacement applications.