Dorman 577-264 Fuel Filler Neck

Overview of Dorman Fuel Tank Filler Neck for Pontiac Sunfire

The Dorman 577-264 fuel tank filler neck is designed specifically for Pontiac Sunfire models requiring a reliable replacement part. Constructed from durable steel and finished in black, this fuel filler neck ensures a secure and corrosion-resistant connection for your vehicle's fuel system.

• Material: Steel construction for strength and durability
• Length: 33.5 inches for proper fitment
• Fill pipe inside diameter: 1.12 inches compatible with standard fuel hoses
• Compatible fuel type: Gasoline
• Hose, mounting hardware, and fuel cap not included
• Package includes one fuel filler neck

Detailed Product Description

This Dorman fuel tank filler neck (part number 577-264) is engineered to meet the specifications of Pontiac Sunfire vehicles. Its 33.5-inch length and 1.12-inch inside diameter fill pipe provide a precise fit to maintain proper fuel flow and prevent leaks. The steel material offers resistance to wear and corrosion, extending the service life of the fuel delivery system. The black finish adds an extra layer of protection against environmental factors.

Common Applications and Problem Resolution

• Replacement for damaged or rusted fuel filler necks on Pontiac Sunfire
• Fixes fuel leaks caused by cracks or corrosion in the filler neck
• Resolves issues with improper fuel cap sealing due to filler neck deformation
• Restores proper fuel flow and prevents fuel evaporation losses
• Ensures compliance with fuel system integrity standards

Installation Notes and Tips

Installation of the Dorman 577-264 fuel tank filler neck requires basic automotive tools. Since mounting hardware and hose are not included, reuse existing components if they are in good condition or purchase replacements separately. Ensure all connections are tight and secure to prevent fuel leaks. It is recommended to inspect the fuel cap and hose condition during installation to maintain overall fuel system performance.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 577-264 fuel tank filler neck undergoes quality checks to ensure durability and reliability. Please refer to Dorman's official warranty policy for specific coverage details.