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Dorman 574-040 Fuel Tank Filler Neck
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Dorman 574-040 Fuel Tank Filler Neck

Dorman 574-040 Fuel Tank Filler Neck

Fuel Tank Filler Neck for Select GM SUVs

Dorman 574-040 is a steel fuel tank filler neck built for specific Cadillac, Chevrolet, and GMC applications where the original neck has started to leak or deteriorate. It is precision-engineered and tested to match the original filler neck design for a direct repair on select 2007-2014 vehicles.

  • Steel construction with a black finish
  • Vent line attached with one metal and rubber tube vent
  • Twist cap type
  • Fill pipe inside diameter: 1.312 in.
  • Compatible with gas and flex-fuel applications
  • Replacement for the original filler neck on select GM trucks and SUVs

Detailed Product Overview

This fuel filler neck is designed for vehicles that need a replacement due to corrosion, cracking, or fuel seepage at the filler assembly. Dorman 574-040 follows the original shape and mounting layout for the listed applications, helping restore a secure fuel path from the fuel door area to the tank. It cross-references Spectra Premium FN947 and 10390318 for the same application.

Compatible With 2007-2014 Cadillac Escalade ESV, 2007-2014 GMC Yukon XL 1500, 2007-2013 Chevrolet Avalanche, and 2007-2013 Chevrolet Suburban 1500. This part number, 574-040, is a direct-fit replacement for select GM fuel storage repairs where the filler neck has failed.

Common Problems This Part Can Address

  • Fuel odor caused by a leaking filler neck
  • Visible rust or corrosion on the original steel neck
  • Cracks or separation at the vent tube area
  • Fuel splash-back during refueling
  • Difficulty maintaining a sealed fuel fill path

Installation Notes and Tips

Verify vehicle year, make, model, and fuel system configuration before installation. Transfer any reusable vehicle-specific components as needed, since mounting hardware and fuel cap are not included. Confirm the vent line routing and filler pipe alignment during installation to ensure a proper seal and correct refueling operation.

Quality Assurance

Dorman tests this replacement filler neck to match the original part for the listed applications, supporting a reliable repair on select Cadillac Escalade ESV, Chevrolet Avalanche, Chevrolet Suburban 1500, and GMC Yukon XL 1500 models. Part number 574-040 is engineered for direct replacement use in the specified fitments.

$112.93
Dorman 574-040 Fuel Tank Filler Neck—
$112.93

Dorman 574-040 Fuel Tank Filler Neck

Fuel Tank Filler Neck for Select GM SUVs

Dorman 574-040 is a steel fuel tank filler neck built for specific Cadillac, Chevrolet, and GMC applications where the original neck has started to leak or deteriorate. It is precision-engineered and tested to match the original filler neck design for a direct repair on select 2007-2014 vehicles.

  • Steel construction with a black finish
  • Vent line attached with one metal and rubber tube vent
  • Twist cap type
  • Fill pipe inside diameter: 1.312 in.
  • Compatible with gas and flex-fuel applications
  • Replacement for the original filler neck on select GM trucks and SUVs

Detailed Product Overview

This fuel filler neck is designed for vehicles that need a replacement due to corrosion, cracking, or fuel seepage at the filler assembly. Dorman 574-040 follows the original shape and mounting layout for the listed applications, helping restore a secure fuel path from the fuel door area to the tank. It cross-references Spectra Premium FN947 and 10390318 for the same application.

Compatible With 2007-2014 Cadillac Escalade ESV, 2007-2014 GMC Yukon XL 1500, 2007-2013 Chevrolet Avalanche, and 2007-2013 Chevrolet Suburban 1500. This part number, 574-040, is a direct-fit replacement for select GM fuel storage repairs where the filler neck has failed.

Common Problems This Part Can Address

  • Fuel odor caused by a leaking filler neck
  • Visible rust or corrosion on the original steel neck
  • Cracks or separation at the vent tube area
  • Fuel splash-back during refueling
  • Difficulty maintaining a sealed fuel fill path

Installation Notes and Tips

Verify vehicle year, make, model, and fuel system configuration before installation. Transfer any reusable vehicle-specific components as needed, since mounting hardware and fuel cap are not included. Confirm the vent line routing and filler pipe alignment during installation to ensure a proper seal and correct refueling operation.

Quality Assurance

Dorman tests this replacement filler neck to match the original part for the listed applications, supporting a reliable repair on select Cadillac Escalade ESV, Chevrolet Avalanche, Chevrolet Suburban 1500, and GMC Yukon XL 1500 models. Part number 574-040 is engineered for direct replacement use in the specified fitments.

Product Information

Shipping & Returns

Description

Fuel Tank Filler Neck for Select GM SUVs

Dorman 574-040 is a steel fuel tank filler neck built for specific Cadillac, Chevrolet, and GMC applications where the original neck has started to leak or deteriorate. It is precision-engineered and tested to match the original filler neck design for a direct repair on select 2007-2014 vehicles.

  • Steel construction with a black finish
  • Vent line attached with one metal and rubber tube vent
  • Twist cap type
  • Fill pipe inside diameter: 1.312 in.
  • Compatible with gas and flex-fuel applications
  • Replacement for the original filler neck on select GM trucks and SUVs

Detailed Product Overview

This fuel filler neck is designed for vehicles that need a replacement due to corrosion, cracking, or fuel seepage at the filler assembly. Dorman 574-040 follows the original shape and mounting layout for the listed applications, helping restore a secure fuel path from the fuel door area to the tank. It cross-references Spectra Premium FN947 and 10390318 for the same application.

Compatible With 2007-2014 Cadillac Escalade ESV, 2007-2014 GMC Yukon XL 1500, 2007-2013 Chevrolet Avalanche, and 2007-2013 Chevrolet Suburban 1500. This part number, 574-040, is a direct-fit replacement for select GM fuel storage repairs where the filler neck has failed.

Common Problems This Part Can Address

  • Fuel odor caused by a leaking filler neck
  • Visible rust or corrosion on the original steel neck
  • Cracks or separation at the vent tube area
  • Fuel splash-back during refueling
  • Difficulty maintaining a sealed fuel fill path

Installation Notes and Tips

Verify vehicle year, make, model, and fuel system configuration before installation. Transfer any reusable vehicle-specific components as needed, since mounting hardware and fuel cap are not included. Confirm the vent line routing and filler pipe alignment during installation to ensure a proper seal and correct refueling operation.

Quality Assurance

Dorman tests this replacement filler neck to match the original part for the listed applications, supporting a reliable repair on select Cadillac Escalade ESV, Chevrolet Avalanche, Chevrolet Suburban 1500, and GMC Yukon XL 1500 models. Part number 574-040 is engineered for direct replacement use in the specified fitments.

Dorman 574-040 Fuel Tank Filler Neck | PartCatalog