Dorman 577-095 Fuel Filler Neck

Reliable Fuel Tank Filler Neck for Chevrolet and GMC Trucks

The Dorman 577-095 fuel tank filler neck is designed to provide a durable and precise fit for select Chevrolet and GMC truck models. Constructed from steel, this fuel filler neck ensures long-lasting performance and resistance to wear, making it a practical replacement part for your vehicle's fuel system.

• Made from durable steel for strength and corrosion resistance
• Length of 36.2 inches for proper fitment and fuel flow
• Fill pipe inside diameter of 1 inch to match OEM specifications
• Compatible with Chevrolet Silverado and GMC Sierra models
• Includes one fuel filler neck; fuel cap not included

Product Details and Specifications

The Dorman 577-095 fuel tank filler neck is engineered to meet the exact requirements of Chevrolet Silverado 1500, 1500 HD, 2500, 2500 HD, 3500, and GMC Sierra 1500, 1500 HD, 2500, 2500 HD, and 3500 trucks. Its steel construction offers enhanced durability compared to plastic alternatives, reducing the risk of cracks or leaks over time. The 36.2-inch length and 1-inch inside diameter fill pipe ensure compatibility with the original fuel system design, maintaining proper fuel flow and sealing.

Compatible Vehicles and Applications

• Chevrolet Silverado 1500 and 1500 HD
• Chevrolet Silverado 2500 and 2500 HD
• Chevrolet Silverado 3500
• GMC Sierra 1500 and 1500 HD
• GMC Sierra 2500 and 2500 HD
• GMC Sierra 3500

Common Issues Addressed by This Fuel Filler Neck

• Cracked or damaged filler neck causing fuel leaks
• Corrosion or rust compromising fuel system integrity
• Loose or ill-fitting filler neck leading to fuel evaporation
• Difficulty refueling due to bent or obstructed filler pipe
• Replacement of worn or deteriorated OEM filler neck

Installation Notes and Tips

Installation of the Dorman 577-095 fuel tank filler neck requires basic mechanical skills and tools. 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 new filler neck aligns properly with the fuel tank inlet and filler cap opening. Tighten all clamps and connections securely to prevent leaks. This part does not include a fuel cap, so reuse the existing cap or purchase separately if needed.

Quality Assurance and Warranty Information

Dorman manufactures the 577-095 fuel tank filler neck to meet or exceed OEM standards for fit, form, and function. The steel construction is tested for durability and corrosion resistance to ensure reliable service life. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use conditions.