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Spectra FN947 Fuel Filler NeckOE Quality 60-Day Returns
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Part #: FN947

Spectra FN947 Fuel Filler Neck

⚙️ 57 vehicles fit this part
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Select your vehicle to confirm fitment
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade ESV, Suburban 1500, Yukon XL 1500, and Avalanche
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Reliable Fuel Tank Filler Neck for Select GM Vehicles

The Spectra FN947 fuel tank filler neck is designed to provide a secure and precise fit for your Cadillac, Chevrolet, or GMC vehicle. Engineered to meet OEM specifications, this part ensures proper fuel delivery and prevents leaks or evaporation issues.

  • Compatible with Cadillac Escalade ESV, Chevrolet Avalanche, Suburban 1500, and GMC Yukon XL 1500
  • Durable construction for long-lasting performance
  • Exact fitment to maintain factory fuel system integrity
  • Part number FN947 for easy identification and replacement

Product Details and Compatibility

The Spectra FN947 fuel tank filler neck is specifically designed for use with select full-size GM SUVs and trucks, including the Cadillac Escalade ESV, Chevrolet Avalanche, Suburban 1500, and GMC Yukon XL 1500. This component connects the fuel filler opening to the fuel tank, ensuring a proper seal and smooth fuel flow during refueling. Manufactured to meet or exceed OEM standards, the FN947 maintains the original equipment fit and function, helping to prevent fuel leaks and vapor loss.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged filler necks causing fuel leaks
  • Fixes issues with fuel odors due to vapor leaks around the filler area
  • Resolves difficulties in fueling caused by misaligned or corroded filler necks
  • Prevents check engine light triggers related to evaporative emission system faults

Installation Notes and Tips

  • Ensure vehicle compatibility by verifying make and model before installation
  • Inspect surrounding fuel system components for wear or damage during replacement
  • Use proper tools to avoid damaging the filler neck or fuel tank
  • Follow manufacturer torque specifications for clamps and fasteners

Quality Assurance and Warranty Information

Spectra parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. The FN947 fuel tank filler neck undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

This part fits 57 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2014CadillacEscalade ESV6.2LV8N/A
2014ChevroletSuburban 15005.3LV8N/A
2014GMCYukon XL 15006.2LV8N/A
2014GMCYukon XL 15005.3LV8N/A
2013CadillacEscalade ESV6.2LV8N/A
2013ChevroletAvalanche5.3LV8N/A
2013ChevroletSuburban 15006.0LV8N/A
2013ChevroletSuburban 15005.3LV8N/A
2013GMCYukon XL 15006.2LV8N/A
2013GMCYukon XL 15005.3LV8N/A
2012CadillacEscalade ESV6.2LV8N/A
2012ChevroletAvalanche5.3LV8N/A
2012ChevroletSuburban 15006.0LV8N/A
2012ChevroletSuburban 15005.3LV8N/A
2012GMCYukon XL 15006.2LV8N/A
2012GMCYukon XL 15005.3LV8N/A
2011CadillacEscalade ESV6.2LV8N/A
2011ChevroletAvalanche5.3LV8N/A
2011ChevroletSuburban 15006.0LV8N/A
2011ChevroletSuburban 15005.3LV8N/A
2011GMCYukon XL 15006.2LV8N/A
2011GMCYukon XL 15005.3LV8N/A
2010CadillacEscalade ESV6.2LV8N/A
2010ChevroletAvalancheLTZ5.3LV8N/A
2010ChevroletAvalancheLT5.3LV8N/A
2010ChevroletAvalancheLS5.3LV8N/A
2010ChevroletSuburban 15005.3LV8N/A
2010ChevroletSuburban 15006.0LV8N/A
2010GMCYukon XL 15006.2LV8N/A
2010GMCYukon XL 15005.3LV8N/A
2009CadillacEscalade ESV6.2LV8N/A
2009ChevroletAvalancheLTZ5.3LV8N/A
2009ChevroletAvalancheLT5.3LV8N/A
2009ChevroletAvalancheLS5.3LV8N/A
2009ChevroletSuburban 15006.0LV8N/A
2009ChevroletSuburban 15005.3LV8N/A
2009GMCYukon XL 15006.2LV8N/A
2009GMCYukon XL 15006.0LV8N/A
2009GMCYukon XL 15005.3LV8N/A
2008CadillacEscalade ESV6.2LV8N/A
2008ChevroletAvalancheLTZ5.3LV8N/A
2008ChevroletAvalancheLT5.3LV8N/A
2008ChevroletAvalancheLS5.3LV8N/A
2008ChevroletSuburban 15006.0LV8N/A
2008ChevroletSuburban 15005.3LV8N/A
2008GMCYukon XL 15006.2LV8N/A
2008GMCYukon XL 15006.0LV8N/A
2008GMCYukon XL 15005.3LV8N/A
2007CadillacEscalade ESV6.2LV8N/A
2007ChevroletAvalancheLTZ5.3LV8N/A
2007ChevroletAvalancheLT5.3LV8N/A
2007ChevroletAvalancheLS5.3LV8N/A
2007ChevroletSuburban 15006.0LV8N/A
2007ChevroletSuburban 15005.3LV8N/A
2007GMCYukon XL 15006.2LV8N/A
2007GMCYukon XL 15006.0LV8N/A
2007GMCYukon XL 15005.3LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

10390318158453132087855220964889229512182584442925852918574040TNKFN947

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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