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Dorman 577-945 Fuel Tank Filler Neck - Lower or Upper
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Dorman 577-945 Fuel Tank Filler Neck - Lower or Upper

Dorman 577-945 Fuel Tank Filler Neck - Lower or Upper

Fuel Tank Filler Neck for GM SUVs

This Dorman fuel tank filler neck is a direct replacement for the original unit on select Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada applications. Built from steel and engineered to match the factory filler neck shape and dimensions, it supports a reliable repair when the fuel filler neck is leaking or corroded.

Key Features

  • Steel construction for durable fuel system service
  • 29.3-inch overall length
  • 2-inch inside diameter fill pipe
  • No fuel cap included
  • Direct replacement for select 1995-1996 Chevrolet Blazer, GMC Jimmy, and 1996 Oldsmobile Bravada models
  • Dorman Part Number 577-945

Detailed Description

Dorman 577-945 is a replacement fuel filler neck for specific GM SUVs with upper and lower filler neck configurations. It is precision-engineered and tested to match the original filler neck design for the listed vehicle years, makes, and models, helping restore proper fuel fill function and replace a leaking or damaged neck. This part cross-references Spectra Premium FN720 for the same application.

Compatible With 1995-1996 Chevrolet Blazer, Lower; 1995-1996 Chevrolet Blazer, Upper; 1995-1996 GMC Jimmy, Lower; 1995-1996 GMC Jimmy, Upper; 1996 Oldsmobile Bravada, Lower; and 1996 Oldsmobile Bravada, Upper. If you are searching for a fuel filler neck for a 1995-1996 Chevrolet Blazer or GMC Jimmy, or a 1996 Oldsmobile Bravada, this replacement is built for those exact fitments.

What It Helps Fix

  • Fuel leaking around the filler neck
  • Corrosion or rust damage on the original neck
  • Cracked or deteriorated fuel fill pipe sections
  • Difficulty refueling caused by a damaged neck
  • Fuel odor from a compromised filler neck assembly

Installation Notes and Tips

Verify the vehicle’s upper or lower filler neck position before ordering, since the listed applications use both configurations. Compare the original part’s length, 2-inch fill pipe inside diameter, and mounting layout to confirm a proper match. Transfer only the components required by the vehicle configuration, and inspect surrounding hoses, clamps, and seals during replacement.

Quality Assurance

This Dorman replacement fuel filler neck is engineered and tested to match the original part for the specified applications. Dorman 577-945 is built as an OE-style repair solution for select Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada fuel storage service.

$58.62

Original: $167.50

-65%
Dorman 577-945 Fuel Tank Filler Neck - Lower or Upper—

$167.50

$58.62

Dorman 577-945 Fuel Tank Filler Neck - Lower or Upper

Fuel Tank Filler Neck for GM SUVs

This Dorman fuel tank filler neck is a direct replacement for the original unit on select Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada applications. Built from steel and engineered to match the factory filler neck shape and dimensions, it supports a reliable repair when the fuel filler neck is leaking or corroded.

Key Features

  • Steel construction for durable fuel system service
  • 29.3-inch overall length
  • 2-inch inside diameter fill pipe
  • No fuel cap included
  • Direct replacement for select 1995-1996 Chevrolet Blazer, GMC Jimmy, and 1996 Oldsmobile Bravada models
  • Dorman Part Number 577-945

Detailed Description

Dorman 577-945 is a replacement fuel filler neck for specific GM SUVs with upper and lower filler neck configurations. It is precision-engineered and tested to match the original filler neck design for the listed vehicle years, makes, and models, helping restore proper fuel fill function and replace a leaking or damaged neck. This part cross-references Spectra Premium FN720 for the same application.

Compatible With 1995-1996 Chevrolet Blazer, Lower; 1995-1996 Chevrolet Blazer, Upper; 1995-1996 GMC Jimmy, Lower; 1995-1996 GMC Jimmy, Upper; 1996 Oldsmobile Bravada, Lower; and 1996 Oldsmobile Bravada, Upper. If you are searching for a fuel filler neck for a 1995-1996 Chevrolet Blazer or GMC Jimmy, or a 1996 Oldsmobile Bravada, this replacement is built for those exact fitments.

What It Helps Fix

  • Fuel leaking around the filler neck
  • Corrosion or rust damage on the original neck
  • Cracked or deteriorated fuel fill pipe sections
  • Difficulty refueling caused by a damaged neck
  • Fuel odor from a compromised filler neck assembly

Installation Notes and Tips

Verify the vehicle’s upper or lower filler neck position before ordering, since the listed applications use both configurations. Compare the original part’s length, 2-inch fill pipe inside diameter, and mounting layout to confirm a proper match. Transfer only the components required by the vehicle configuration, and inspect surrounding hoses, clamps, and seals during replacement.

Quality Assurance

This Dorman replacement fuel filler neck is engineered and tested to match the original part for the specified applications. Dorman 577-945 is built as an OE-style repair solution for select Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada fuel storage service.

Product Information

Shipping & Returns

Description

Fuel Tank Filler Neck for GM SUVs

This Dorman fuel tank filler neck is a direct replacement for the original unit on select Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada applications. Built from steel and engineered to match the factory filler neck shape and dimensions, it supports a reliable repair when the fuel filler neck is leaking or corroded.

Key Features

  • Steel construction for durable fuel system service
  • 29.3-inch overall length
  • 2-inch inside diameter fill pipe
  • No fuel cap included
  • Direct replacement for select 1995-1996 Chevrolet Blazer, GMC Jimmy, and 1996 Oldsmobile Bravada models
  • Dorman Part Number 577-945

Detailed Description

Dorman 577-945 is a replacement fuel filler neck for specific GM SUVs with upper and lower filler neck configurations. It is precision-engineered and tested to match the original filler neck design for the listed vehicle years, makes, and models, helping restore proper fuel fill function and replace a leaking or damaged neck. This part cross-references Spectra Premium FN720 for the same application.

Compatible With 1995-1996 Chevrolet Blazer, Lower; 1995-1996 Chevrolet Blazer, Upper; 1995-1996 GMC Jimmy, Lower; 1995-1996 GMC Jimmy, Upper; 1996 Oldsmobile Bravada, Lower; and 1996 Oldsmobile Bravada, Upper. If you are searching for a fuel filler neck for a 1995-1996 Chevrolet Blazer or GMC Jimmy, or a 1996 Oldsmobile Bravada, this replacement is built for those exact fitments.

What It Helps Fix

  • Fuel leaking around the filler neck
  • Corrosion or rust damage on the original neck
  • Cracked or deteriorated fuel fill pipe sections
  • Difficulty refueling caused by a damaged neck
  • Fuel odor from a compromised filler neck assembly

Installation Notes and Tips

Verify the vehicle’s upper or lower filler neck position before ordering, since the listed applications use both configurations. Compare the original part’s length, 2-inch fill pipe inside diameter, and mounting layout to confirm a proper match. Transfer only the components required by the vehicle configuration, and inspect surrounding hoses, clamps, and seals during replacement.

Quality Assurance

This Dorman replacement fuel filler neck is engineered and tested to match the original part for the specified applications. Dorman 577-945 is built as an OE-style repair solution for select Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada fuel storage service.

Dorman 577-945 Fuel Tank Filler Neck - Lower or Upper | PartCatalog