Dorman 577-109 Fuel Filler Neck

Overview of the Dorman Fuel Tank Filler Neck for Nissan Sentra

The Dorman 577-109 fuel tank filler neck is designed specifically for Nissan Sentra models, providing a reliable connection between the fuel cap and the fuel tank. Constructed from durable steel, this filler neck ensures long-lasting performance and resistance to wear.

• Made from sturdy steel material for durability
• Length of 27 inches for proper fitment
• 1-inch inside diameter fill pipe for standard fuel flow
• Compatible with Nissan Sentra vehicles
• Includes one fuel filler neck; fuel cap not included

Detailed Product Description

The Dorman 577-109 fuel tank filler neck is engineered to meet the specifications required for Nissan Sentra fuel systems. Its 27-inch length and 1-inch inside diameter fill pipe provide an optimal path for fuel delivery, minimizing the risk of leaks or blockages. The steel construction offers resistance to corrosion and physical damage, which is essential for maintaining fuel system integrity over time. This part is designed to replace worn or damaged filler necks, restoring proper fuel flow and sealing.

Common Applications and Issues Addressed

• Replacement for cracked or rusted fuel filler necks on Nissan Sentra
• Solves fuel leakage problems around the filler area
• Prevents fuel vapor leaks that can trigger check engine lights
• Restores proper fuel flow during refueling
• Addresses issues with loose or damaged filler neck connections

Installation Notes and Tips

Installation of the Dorman 577-109 fuel tank filler neck requires basic automotive tools and moderate mechanical experience. Ensure the vehicle is parked on a level surface and the fuel system is depressurized before beginning. Remove the old filler neck carefully to avoid damage to surrounding components. Verify the 27-inch length and 1-inch diameter match the original part for proper fitment. Tighten all clamps securely to prevent leaks. It is recommended to inspect the fuel cap and replace it if worn, as this part does not include a fuel cap.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 577-109 fuel tank filler neck undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.