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Dorman 577-100 Fuel Tank Filler Neck
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Dorman 577-100 Fuel Tank Filler Neck

Dorman 577-100 Fuel Tank Filler Neck

Dorman 577-100 Fuel Tank Filler Neck

Restore proper fuel system sealing with this Dorman fuel tank filler neck for select Mitsubishi Eclipse models. Built from steel with a black finish, this replacement neck is engineered and tested to match the original filler neck for a reliable repair on 2001-2005 Mitsubishi Eclipse applications.

Key Features

  • Direct replacement fuel tank filler neck for select Mitsubishi Eclipse models
  • Steel construction with black finish for durable service
  • Vent line attached with three vent connections
  • Twist cap type
  • Compatible with gasoline fuel systems
  • Fill pipe inside diameter: 1.372 in.
  • Part number: 577-100

Detailed Description

Dorman 577-100 is a replacement fuel filler neck for 2001-2005 Mitsubishi Eclipse vehicles. It is precision-engineered to match the original neck’s fit and function, helping restore the fuel tank connection, vent routing, and cap interface on the vehicle. This part cross-references Spectra Premium FN907 and MR573836 for the same application.

Use this fuel filler neck when servicing a leaking, corroded, or damaged filler tube on a Mitsubishi Eclipse. The attached vent line and three metal hose-combination vent connections support the original fuel system layout, while the steel construction helps maintain a secure, OE-style repair. The Dorman 577-100 is a practical replacement for drivers searching for a 2001-2005 Mitsubishi Eclipse fuel tank filler neck or a direct-fit gas filler neck replacement.

What It Helps Fix

  • Fuel leaking around the filler neck
  • Corrosion or rust damage on the original neck
  • Cracked or weakened filler tube sections
  • Vent line connection issues
  • Fuel cap sealing problems related to a damaged neck

Installation Notes and Tips

Inspect the filler hose, vent hoses, and cap sealing surfaces before installation. Transfer any vehicle-specific connections as needed and verify that the twist cap seats correctly after installation. Because mounting hardware and fuel cap are not included, reuse or source the required components separately as needed for the repair.

Quality Assurance

This Dorman replacement fuel filler neck is thoroughly tested to match the original part for specific vehicle applications. It is built for direct replacement use on 2001-2005 Mitsubishi Eclipse models and is backed by Dorman’s product engineering standards.

$195.93
Dorman 577-100 Fuel Tank Filler Neck—
$195.93

Dorman 577-100 Fuel Tank Filler Neck

Dorman 577-100 Fuel Tank Filler Neck

Restore proper fuel system sealing with this Dorman fuel tank filler neck for select Mitsubishi Eclipse models. Built from steel with a black finish, this replacement neck is engineered and tested to match the original filler neck for a reliable repair on 2001-2005 Mitsubishi Eclipse applications.

Key Features

  • Direct replacement fuel tank filler neck for select Mitsubishi Eclipse models
  • Steel construction with black finish for durable service
  • Vent line attached with three vent connections
  • Twist cap type
  • Compatible with gasoline fuel systems
  • Fill pipe inside diameter: 1.372 in.
  • Part number: 577-100

Detailed Description

Dorman 577-100 is a replacement fuel filler neck for 2001-2005 Mitsubishi Eclipse vehicles. It is precision-engineered to match the original neck’s fit and function, helping restore the fuel tank connection, vent routing, and cap interface on the vehicle. This part cross-references Spectra Premium FN907 and MR573836 for the same application.

Use this fuel filler neck when servicing a leaking, corroded, or damaged filler tube on a Mitsubishi Eclipse. The attached vent line and three metal hose-combination vent connections support the original fuel system layout, while the steel construction helps maintain a secure, OE-style repair. The Dorman 577-100 is a practical replacement for drivers searching for a 2001-2005 Mitsubishi Eclipse fuel tank filler neck or a direct-fit gas filler neck replacement.

What It Helps Fix

  • Fuel leaking around the filler neck
  • Corrosion or rust damage on the original neck
  • Cracked or weakened filler tube sections
  • Vent line connection issues
  • Fuel cap sealing problems related to a damaged neck

Installation Notes and Tips

Inspect the filler hose, vent hoses, and cap sealing surfaces before installation. Transfer any vehicle-specific connections as needed and verify that the twist cap seats correctly after installation. Because mounting hardware and fuel cap are not included, reuse or source the required components separately as needed for the repair.

Quality Assurance

This Dorman replacement fuel filler neck is thoroughly tested to match the original part for specific vehicle applications. It is built for direct replacement use on 2001-2005 Mitsubishi Eclipse models and is backed by Dorman’s product engineering standards.

Product Information

Shipping & Returns

Description

Dorman 577-100 Fuel Tank Filler Neck

Restore proper fuel system sealing with this Dorman fuel tank filler neck for select Mitsubishi Eclipse models. Built from steel with a black finish, this replacement neck is engineered and tested to match the original filler neck for a reliable repair on 2001-2005 Mitsubishi Eclipse applications.

Key Features

  • Direct replacement fuel tank filler neck for select Mitsubishi Eclipse models
  • Steel construction with black finish for durable service
  • Vent line attached with three vent connections
  • Twist cap type
  • Compatible with gasoline fuel systems
  • Fill pipe inside diameter: 1.372 in.
  • Part number: 577-100

Detailed Description

Dorman 577-100 is a replacement fuel filler neck for 2001-2005 Mitsubishi Eclipse vehicles. It is precision-engineered to match the original neck’s fit and function, helping restore the fuel tank connection, vent routing, and cap interface on the vehicle. This part cross-references Spectra Premium FN907 and MR573836 for the same application.

Use this fuel filler neck when servicing a leaking, corroded, or damaged filler tube on a Mitsubishi Eclipse. The attached vent line and three metal hose-combination vent connections support the original fuel system layout, while the steel construction helps maintain a secure, OE-style repair. The Dorman 577-100 is a practical replacement for drivers searching for a 2001-2005 Mitsubishi Eclipse fuel tank filler neck or a direct-fit gas filler neck replacement.

What It Helps Fix

  • Fuel leaking around the filler neck
  • Corrosion or rust damage on the original neck
  • Cracked or weakened filler tube sections
  • Vent line connection issues
  • Fuel cap sealing problems related to a damaged neck

Installation Notes and Tips

Inspect the filler hose, vent hoses, and cap sealing surfaces before installation. Transfer any vehicle-specific connections as needed and verify that the twist cap seats correctly after installation. Because mounting hardware and fuel cap are not included, reuse or source the required components separately as needed for the repair.

Quality Assurance

This Dorman replacement fuel filler neck is thoroughly tested to match the original part for specific vehicle applications. It is built for direct replacement use on 2001-2005 Mitsubishi Eclipse models and is backed by Dorman’s product engineering standards.