Dorman 577-355 Fuel Filler Neck

Overview of Dorman Fuel Tank Filler Neck 577-355

The Dorman 577-355 fuel tank filler neck is designed for Chrysler 300 and Dodge Magnum vehicles requiring a reliable replacement part. Constructed from durable steel with a black finish, this fuel filler neck ensures proper fuel delivery and venting for gasoline-powered engines.

• Material: Steel construction for strength and durability
• Length: 40 inches for precise fitment
• Color: Black finish for corrosion resistance
• Vent Line: Includes one metal vent line attached
• Fill Pipe Inside Diameter: 1 inch
• Compatible Fuel Type: Gasoline
• Package Contents: One fuel filler neck (mounting hardware and fuel cap not included)

Detailed Product Description

The Dorman 577-355 fuel tank filler neck is engineered to meet the specifications of Chrysler 300 and Dodge Magnum models. Its steel construction provides the necessary rigidity and corrosion resistance to withstand exposure to fuel and environmental elements. The 40-inch length and 1-inch inside diameter fill pipe ensure proper fuel flow and compatibility with the vehicle's fuel system. This part includes a metal vent line to maintain proper tank pressure and prevent vapor lock, which is critical for gasoline engines. Note that mounting hardware and fuel cap are not included, so existing components should be reused or sourced separately.

Common Applications and Problem Resolution

• Replacement for cracked or damaged fuel filler necks causing fuel leaks
• Fixes issues with improper venting leading to fuel tank pressure problems
• Resolves fuel odor or vapor leaks around the filler area
• Addresses corrosion or rust damage on original filler neck
• Restores proper fuel flow during refueling for Chrysler 300 and Dodge Magnum

Installation Notes and Tips

• Ensure vehicle compatibility with Chrysler 300 or Dodge Magnum before installation
• Inspect existing mounting hardware and fuel cap for wear; replace if necessary
• Carefully route the vent line to avoid kinks or obstructions
• Use appropriate tools to secure the filler neck firmly to prevent leaks
• Check for fuel leaks after installation and before vehicle operation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 577-355 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.