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Dorman 577-370 Fuel Tank Filler Neck
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Dorman 577-370 Fuel Tank Filler Neck

Dorman 577-370 Fuel Tank Filler Neck

Fuel Filler Neck for Toyota Sienna

This Dorman fuel tank filler neck is a direct replacement for select 2011-2013 Toyota Sienna models. Built from steel with a black finish, it restores the fuel fill path when the original neck is leaking, corroded, or damaged.

  • Direct replacement fuel filler neck for select Toyota Sienna applications
  • Steel construction with black finish for OE-style fit and function
  • Vent line attached with one metal vent line connection
  • Designed for gasoline fuel systems
  • Fill pipe inside diameter: 2.31 in.
  • Length: 35.43 in.
  • Package contents: fuel filler neck

Detailed Product Information

Dorman Part Number 577-370 is engineered and tested to match the original filler neck for specific vehicle years, makes, and models. For 2011-2013 Toyota Sienna vehicles, this replacement helps restore a secure fuel transfer path from the fuel door area to the tank while maintaining the correct venting layout. If you are searching for a 2011 Toyota Sienna fuel filler neck replacement, a 2012 Toyota Sienna filler neck, or a 2013 Toyota Sienna fuel tank filler neck, this part number 577-370 is built for that application.

This part cross-references Toyota 7720108050 and FN1155 for the same application.

Common Problems It Can Help Solve

  • Fuel odor caused by a leaking filler neck
  • Visible corrosion or rust on the original steel neck
  • Cracks or damage at the fill pipe or vent connection
  • Fuel splash-back during refueling
  • Failed inspection due to fuel system leakage

Installation Notes and Tips

Verify vehicle fitment by year, make, and model before installation. This filler neck does not include a fuel cap or mounting hardware, so reuse or source the correct related components as needed. Inspect the vent line connection, hose condition, and surrounding fuel system parts during replacement to help ensure a proper seal on your Toyota Sienna.

Quality Assurance

Dorman manufactures this replacement filler neck to match the original part for the listed applications and subjects it to testing for fit and function. Part Number 577-370 is built as an OE-style repair solution for 2011-2013 Toyota Sienna fuel system service.

$135.58

Original: $387.36

-65%
Dorman 577-370 Fuel Tank Filler Neck—

$387.36

$135.58

Dorman 577-370 Fuel Tank Filler Neck

Fuel Filler Neck for Toyota Sienna

This Dorman fuel tank filler neck is a direct replacement for select 2011-2013 Toyota Sienna models. Built from steel with a black finish, it restores the fuel fill path when the original neck is leaking, corroded, or damaged.

  • Direct replacement fuel filler neck for select Toyota Sienna applications
  • Steel construction with black finish for OE-style fit and function
  • Vent line attached with one metal vent line connection
  • Designed for gasoline fuel systems
  • Fill pipe inside diameter: 2.31 in.
  • Length: 35.43 in.
  • Package contents: fuel filler neck

Detailed Product Information

Dorman Part Number 577-370 is engineered and tested to match the original filler neck for specific vehicle years, makes, and models. For 2011-2013 Toyota Sienna vehicles, this replacement helps restore a secure fuel transfer path from the fuel door area to the tank while maintaining the correct venting layout. If you are searching for a 2011 Toyota Sienna fuel filler neck replacement, a 2012 Toyota Sienna filler neck, or a 2013 Toyota Sienna fuel tank filler neck, this part number 577-370 is built for that application.

This part cross-references Toyota 7720108050 and FN1155 for the same application.

Common Problems It Can Help Solve

  • Fuel odor caused by a leaking filler neck
  • Visible corrosion or rust on the original steel neck
  • Cracks or damage at the fill pipe or vent connection
  • Fuel splash-back during refueling
  • Failed inspection due to fuel system leakage

Installation Notes and Tips

Verify vehicle fitment by year, make, and model before installation. This filler neck does not include a fuel cap or mounting hardware, so reuse or source the correct related components as needed. Inspect the vent line connection, hose condition, and surrounding fuel system parts during replacement to help ensure a proper seal on your Toyota Sienna.

Quality Assurance

Dorman manufactures this replacement filler neck to match the original part for the listed applications and subjects it to testing for fit and function. Part Number 577-370 is built as an OE-style repair solution for 2011-2013 Toyota Sienna fuel system service.

Product Information

Shipping & Returns

Description

Fuel Filler Neck for Toyota Sienna

This Dorman fuel tank filler neck is a direct replacement for select 2011-2013 Toyota Sienna models. Built from steel with a black finish, it restores the fuel fill path when the original neck is leaking, corroded, or damaged.

  • Direct replacement fuel filler neck for select Toyota Sienna applications
  • Steel construction with black finish for OE-style fit and function
  • Vent line attached with one metal vent line connection
  • Designed for gasoline fuel systems
  • Fill pipe inside diameter: 2.31 in.
  • Length: 35.43 in.
  • Package contents: fuel filler neck

Detailed Product Information

Dorman Part Number 577-370 is engineered and tested to match the original filler neck for specific vehicle years, makes, and models. For 2011-2013 Toyota Sienna vehicles, this replacement helps restore a secure fuel transfer path from the fuel door area to the tank while maintaining the correct venting layout. If you are searching for a 2011 Toyota Sienna fuel filler neck replacement, a 2012 Toyota Sienna filler neck, or a 2013 Toyota Sienna fuel tank filler neck, this part number 577-370 is built for that application.

This part cross-references Toyota 7720108050 and FN1155 for the same application.

Common Problems It Can Help Solve

  • Fuel odor caused by a leaking filler neck
  • Visible corrosion or rust on the original steel neck
  • Cracks or damage at the fill pipe or vent connection
  • Fuel splash-back during refueling
  • Failed inspection due to fuel system leakage

Installation Notes and Tips

Verify vehicle fitment by year, make, and model before installation. This filler neck does not include a fuel cap or mounting hardware, so reuse or source the correct related components as needed. Inspect the vent line connection, hose condition, and surrounding fuel system parts during replacement to help ensure a proper seal on your Toyota Sienna.

Quality Assurance

Dorman manufactures this replacement filler neck to match the original part for the listed applications and subjects it to testing for fit and function. Part Number 577-370 is built as an OE-style repair solution for 2011-2013 Toyota Sienna fuel system service.

Dorman 577-370 Fuel Tank Filler Neck | PartCatalog