Dorman 577-957 Fuel Filler Neck

Overview of Dorman Fuel Tank Filler Neck 577-957

The Dorman 577-957 fuel tank filler neck is designed for reliable fuel delivery in Geo and Toyota vehicles, specifically the Corolla and Prizm models. Constructed from durable steel, this fuel filler neck ensures a secure connection between the fuel cap and the fuel tank.

• Made from sturdy steel material for long-lasting durability
• Length of 30.54 inches for proper fitment and fuel flow
• 2-inch inside diameter fill pipe compatible with standard fuel caps
• Includes one fuel filler neck per package
• Compatible with Geo and Toyota Corolla and Prizm models

Detailed Product Description

The Dorman 577-957 fuel tank filler neck is engineered to meet the specifications required for Geo and Toyota vehicles, including the Corolla and Prizm. Its steel construction provides resistance to corrosion and wear, ensuring consistent fuel delivery over time. Measuring 30.54 inches in length, this filler neck fits precisely to maintain proper fuel flow and prevent leaks. The 2-inch inside diameter fill pipe accommodates standard fuel caps (not included), making it a direct replacement part for your vehicle’s fuel system.

Common Applications and Problem Resolution

• Replacement for damaged or rusted fuel filler necks
• Fixes fuel leaks around the filler neck area
• Resolves issues with improper fuel flow during refueling
• Addresses fuel odor caused by cracked or worn filler necks
• Restores secure fuel cap connection to prevent contamination

Installation Notes and Tips

Installation of the Dorman 577-957 fuel tank filler neck requires basic automotive tools and safety precautions. Ensure the vehicle is parked on a level surface and the fuel system is depressurized before removal. Carefully detach the old filler neck and inspect surrounding components for damage. Align the new steel filler neck properly to avoid kinks or misalignment that could restrict fuel flow. Tighten all clamps securely to prevent leaks. Professional installation is recommended if you are unfamiliar with fuel system components.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 577-957 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. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.