Dorman 577-093 Fuel Filler Neck

Overview of Dorman Fuel Tank Filler Neck 577-093

The Dorman 577-093 fuel tank filler neck is designed for reliable fuel delivery in select Ford and Mercury vehicles. Constructed from durable steel, this fuel filler neck ensures a secure connection between the fuel cap and the fuel tank for models like the Ford Crown Victoria, Mercury Grand Marquis, and Marauder.

• Made from sturdy steel for long-lasting durability
• Length of 28.2 inches for proper fitment
• Fill pipe inside diameter of 1.12 inches for optimal fuel flow
• Compatible with Ford Crown Victoria, Mercury Grand Marquis, and Marauder
• Includes one fuel filler neck (fuel cap not included)

Detailed Product Description

The Dorman 577-093 fuel tank filler neck is engineered to meet the specifications required for proper fuel storage and delivery in Ford and Mercury full-size sedans and coupes. Its 28.2-inch length and 1.12-inch inside diameter fill pipe provide a precise fit and efficient fuel flow. Made from steel, this filler neck resists corrosion and wear, helping maintain the integrity of the fuel system. This part is designed to replace worn or damaged filler necks on the Ford Crown Victoria, Mercury Grand Marquis, and Marauder, ensuring a secure and leak-free fuel fill connection.

Common Applications and Issues Addressed

• Replacement for cracked or rusted fuel filler necks
• Eliminates fuel leaks during refueling
• Prevents fuel vapor leaks that can trigger check engine lights
• Restores proper fuel flow to the tank
• Helps maintain fuel system integrity and safety

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Ensure the fuel tank is empty or at a low level before removal
• Use appropriate tools to remove clamps and secure the new filler neck
• Inspect surrounding fuel system components for wear or damage during installation
• Check for leaks after installation by performing a fuel fill test

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 577-093 fuel tank filler neck undergoes quality inspections 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.