Dorman Fuel Filler Neck

SKU: 1J7X1 | MPN:  577-379
Only 4 units left
Sale price$100.21 USD

Fuel filler necks are exposed to harsh elements leading to rust and failure which is usually indicated by leaking fuel or a check engine light. Replacing your filler neck with a Dorman unit will restore functionality while providing a long lasting repair. Dorman fuel filler necks comply with current emission standards and are a direct replacement for a quick and easy repair.


Engineered to comply with current emission standards and to pass state inspections
Powder coated and constructed of durable steel for lasting use
Direct replacement for a proper fit every time
Comes with necessary hardware for installation (where applicable)

Product Specifications

  • Diameter: 1.125 In.
  • Filler Neck Cap Included: No
  • Length (In): 33 In.
  • Material: Steel
  • Package Contents: 1 Filler Neck; 1 Ground Wire
  • Package Quantity: 1
  • Packaging Type: Box

Application Summary: Buick Rainier 2004, Chevrolet Trailblazer 2004-02, GMC Envoy 2004-02, Oldsmobile Bravada 2004-02



Vehicle Fitments:

Year Make Model Submodel
2004 Buick Rainier CXL, CXL Plus
2004 Chevrolet Trailblazer B, A
2003 - 2004 Chevrolet Trailblazer Base
2002 - 2004 Chevrolet Trailblazer LT, North Face, LS
2002 - 2003 Chevrolet Trailblazer LTZ
2002 - 2004 GMC Envoy SLT, SLE
2002 - 2004 Oldsmobile Bravada Base

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