Dorman 577-086 Fuel Tank Filler Neck

Overview of Dorman Fuel Tank Filler Neck for Subaru

The Dorman 577-086 fuel tank filler neck is designed specifically for Subaru Forester and Impreza models. Constructed from durable steel, this fuel filler neck ensures reliable fuel delivery and a secure connection between the fuel cap and tank.

• Made from sturdy steel for long-lasting durability
• Length of 25.7 inches for precise fitment
• Fill pipe inside diameter of 1.49 inches for optimal fuel flow
• Compatible with Subaru Forester and Impreza vehicles
• Fuel cap not included
• Includes one fuel filler neck per package

Detailed Product Description

The Dorman 577-086 fuel tank filler neck is engineered to meet the specifications of Subaru Forester and Impreza models, providing a direct replacement for worn or damaged filler necks. Its steel construction offers resistance to corrosion and wear, ensuring consistent performance over time. Measuring 25.7 inches in length, this filler neck fits precisely within the fuel system layout of the specified Subaru vehicles. The 1.49-inch inside diameter of the fill pipe supports efficient fuel flow during refueling, reducing the risk of spills or slow fill times. Note that this part does not include a fuel cap, so the existing cap should be retained or replaced separately if needed.

Common Applications and Problem Resolution

• Replacement for cracked or leaking fuel filler necks
• Fixes issues with fuel odors caused by damaged filler pipes
• Resolves fuel spillage during refueling
• Addresses check engine light triggers related to fuel system leaks
• Restores proper fuel system sealing and venting

Installation Notes and Tips

When installing the Dorman 577-086 fuel tank filler neck, ensure the vehicle is parked on a level surface and the fuel system is depressurized. Carefully remove the old filler neck, inspecting surrounding components for wear or damage. Align the new steel filler neck according to factory specifications to maintain proper fitment and sealing. Since the fuel cap is not included, verify the condition of the existing cap and replace if necessary to ensure a secure seal.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for Subaru Forester and Impreza vehicles. While specific warranty details for part number 577-086 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Consult Dorman’s official documentation or your parts provider for exact warranty terms.