Dorman 577-947 | Fuel Filler Neck

Part Number
Replacement Filler Neck for Fuel

Fits: 98-00 Chevrolet Blazer, 98-00 GMC Jimmy, 98-00 Oldsmobile Bravada

Special Price $112.71 Regular Price $125.23
In stock
Only 5 left
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Estimated Ship Date: 1 Business Day or Less

Fuel filler neck leaking? This replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for specific vehicle years, makes and models for a reliable repair.

BRAND: Dorman - OE Solutions


  • Trustworthy value - backed by team of engineers and quality control experts in the United States
  • Fuel Tank Filler Neck
  • Direct replacement - this fuel filler neck is made to match the original equipment on specific vehicles
  • Durable construction - made of corrosion-resistant materials to reduce future failure potential
  • Fuel, Tank, Filler, Neck, Tanks, Necks, Gas
  • Chevrolet Blazer 2000-98, GMC Jimmy 2000-98, Oldsmobile Bravada 2000-98
  • Regulatory compliant - built to meet emission and inspection standards


Compatible Fuel TypeGas
Fill Pipe Inside Diameter2
Fuel Cap IncludedNo
Hose IncludedNo
Mounting Hardware IncludedNo
Package Contents1 Fuel Filler Neck
Vent 1 TypeMetal
Vent Line AttachedYes
Vent Quantity1



  • Spectra Premium: FN700
  • General Motors: 15725300
  • Skyward Automotive Products LLC: SK577947


  • 1999-2000 Oldsmobile Bravada - Position: Lower
    • 2 Pieces
  • 1998-2000 Chevrolet Blazer - Position: Upper
  • 1998-1998 Chevrolet Blazer - Position: Lower
    • Plastic Tank 18 Gallon Tank 2 Pieces
  • 1999-2000 GMC Jimmy - Position: Lower
    • 2 Pieces
  • 1998-2000 Oldsmobile Bravada - Position: Upper
  • 1998-1998 GMC Jimmy - Position: Lower
    • Plastic Tank 18 Gallon Tank 2 Pieces
  • 1998-2000 GMC Jimmy - Position: Upper
  • 1999-2000 Chevrolet Blazer - Position: Lower
    • 2 Pieces
  • 1998-1998 Oldsmobile Bravada - Position: Lower
    • Plastic Tank 18 Gallon Tank 2 Pieces
Customer Questions
Can I use Dorman parts to replace OEM parts?
Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.
How do I install Dorman shift linkage bushing?
To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.
Where is Dorman manufactured?
Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.
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