Spectra FN543 Fuel Tank Filler Neck

Spectra FN543 Fuel Tank Filler Neck

The Spectra FN543 fuel tank filler neck is a direct-fit replacement for select Pontiac Grand Prix models. Built for 1998-2003 Pontiac Grand Prix applications, it supports reliable fuel filling and restores the connection between the fuel door area and the tank.

Key Features

• Direct replacement fuel tank filler neck for select Pontiac Grand Prix vehicles
• Engineered to meet or exceed original equipment performance expectations
• Manufactured with quality control checks for consistent fit and function
• Part number FN543 for easy identification and ordering
• Cross-references Spectra Premium applications such as GM072 and TNKFN543

Detailed Description

Spectra Premium uses engineering, manufacturing technology, and quality control processes to produce filler necks that align with OE replacement standards. The FN543 is built for 1998-2003 Pontiac Grand Prix models and is intended to restore proper fuel tank filler neck function where the original part has corroded, cracked, or become restricted. This part number FN543 is a practical choice for drivers and repair shops servicing Pontiac Grand Prix fuel system repairs.

Common Repair Issues

• Fuel leakage around a damaged filler neck
• Corrosion or rust at the fuel inlet tube
• Difficulty refueling due to a restricted neck
• Fuel odor caused by a compromised filler neck seal area
• Replacement after physical damage from road debris or age

Installation Notes and Tips

Verify vehicle fitment by year before installation. For best results, compare the original filler neck routing, mounting points, and fuel door alignment against the replacement part before removal. Professional installation is recommended for fuel system repairs, and all connections should be inspected carefully after installation.

Quality Assurance

Spectra Premium states that its fuel filler necks are engineered and quality-controlled to meet or exceed original equipment performance for the applications they replace.