Dorman 577-097 Fuel Tank Filler Neck

Reliable Fuel Tank Filler Neck for Chevrolet and GMC Trucks

The Dorman 577-097 fuel tank filler neck is designed to provide a durable and precise fit for Chevrolet and GMC full-size pickup trucks. Crafted from steel, this fuel filler neck ensures long-lasting performance and resistance to wear, making it a dependable replacement part for your vehicle.

• Constructed from durable steel for strength and corrosion resistance
• Length of 11.6 inches for proper fitment and fuel flow
• 2-inch inside diameter fill pipe compatible with standard fuel caps
• Compatible with Chevrolet and GMC C1500, C2500, C3500, K1500, K2500, and K3500 models
• Includes one fuel filler neck (fuel cap not included)

Product Details and Specifications

The Dorman 577-097 fuel tank filler neck is engineered to meet or exceed OEM specifications for a precise fit on Chevrolet and GMC trucks, including the C1500, C2500, C3500, K1500, K2500, and K3500 series. Its steel construction offers enhanced durability against rust and damage from road debris. Measuring 11.6 inches in length, this filler neck provides the correct routing and connection between the fuel tank and the fuel cap. The 2-inch inside diameter fill pipe accommodates standard fuel caps, ensuring proper sealing and fuel delivery.

Common Applications and Problem Resolution

• Replacement for cracked or damaged fuel filler necks causing fuel leaks
• Fixes issues with fuel odors due to faulty filler neck seals
• Resolves problems with difficulty refueling or slow fuel flow
• Addresses corrosion-related failures in older fuel filler necks
• Restores proper venting and fuel system integrity

Installation Notes and Tips

When installing the Dorman 577-097 fuel tank filler neck, ensure the vehicle is parked on a level surface and the fuel system is depressurized. Remove the old filler neck carefully to avoid damage to surrounding components. Verify the 11.6-inch length and 2-inch inside diameter match your vehicle’s specifications. Use appropriate clamps and seals to secure the filler neck and prevent leaks. Note that this part does not include a fuel cap, so retain or replace your existing cap as needed.

Quality Assurance and Warranty

Dorman parts are manufactured to meet industry standards for quality and durability. The 577-097 fuel tank filler neck undergoes rigorous testing to ensure reliable performance in Chevrolet and GMC trucks. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to cover defects in materials and workmanship.