HomeAir and Fuel Delivery > Fuel StorageSpectra FNH171 Fuel Filler Hose - Lower
Part #: FNH171

Spectra FNH171 Fuel Filler Hose - Lower

Lower
⚙️ 51 vehicles fit this part
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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, Escalade EXT, and Avalanche
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Reliable Fuel Filler Hose for Select GM Trucks and SUVs

The Spectra FNH171 fuel filler hose is designed to provide a secure and durable connection for fuel delivery systems. Engineered for compatibility with specific Cadillac, Chevrolet, and GMC models, this hose ensures proper fuel flow and containment.

  • Compatible with Cadillac Escalade ESV and Escalade EXT
  • Fits Chevrolet Avalanche and Suburban 1500 models
  • Designed for GMC Yukon XL 1500
  • Durable construction for long-lasting performance
  • OEM-quality replacement part number FNH171

Product Details and Compatibility

The Spectra FNH171 fuel filler hose is manufactured to meet the specifications required for fuel storage and delivery in select GM vehicles. This part is specifically compatible with Cadillac Escalade ESV and EXT, Chevrolet Avalanche and Suburban 1500, as well as GMC Yukon XL 1500 models. The hose is engineered to withstand exposure to fuel and environmental conditions, maintaining a secure seal between the fuel filler neck and the fuel tank. Using the correct fuel filler hose helps prevent fuel leaks and vapor loss, contributing to vehicle safety and emissions compliance.

Common Applications and Problem Resolution

  • Replacement of cracked or leaking fuel filler hoses
  • Resolving fuel odor issues near the filler area
  • Fixing fuel fill difficulties due to damaged hose connections
  • Preventing fuel vapor leaks that can trigger check engine lights
  • Maintaining proper fuel system pressure and flow

Installation Notes and Tips

Installation of the Spectra FNH171 fuel filler hose requires basic mechanical skills and tools. Ensure the vehicle is parked on a level surface and the engine is cool before beginning. Remove the old hose carefully to avoid damage to surrounding components. Verify that the replacement hose matches the original part number FNH171 and fits securely on both the fuel filler neck and the fuel tank inlet. Use appropriate clamps to secure the hose and check for leaks after installation.

Quality Assurance and Warranty

Spectra parts are manufactured to meet or exceed OEM standards for fit and function. The FNH171 fuel filler hose undergoes quality control inspections to ensure durability and reliability. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014CadillacEscalade ESV6.2LV8N/ALower; w/ Flex Fuel
2014ChevroletSuburban 15005.3LV8N/ALower; w/ Flex Fuel
2014GMCYukon XL 15006.2LV8Lower
2014GMCYukon XL 15005.3LV8Lower
2013CadillacEscalade ESV6.2LV8N/ALower; w/ Flex Fuel
2013CadillacEscalade EXT6.2LV8N/ALower
2013ChevroletAvalanche5.3LV8N/ALower
2013ChevroletSuburban 15006.0LV8N/ALower; w/ Flex Fuel
2013ChevroletSuburban 15005.3LV8N/ALower; w/ Flex Fuel
2013GMCYukon XL 15006.2LV8Lower
2013GMCYukon XL 15005.3LV8Lower
2012CadillacEscalade ESV6.2LV8N/ALower; w/ Flex Fuel
2012CadillacEscalade EXT6.2LV8N/ALower
2012ChevroletAvalanche5.3LV8N/ALower
2012ChevroletSuburban 15006.0LV8N/ALower; w/ Flex Fuel
2012ChevroletSuburban 15005.3LV8N/ALower; w/ Flex Fuel
2012GMCYukon XL 15006.2LV8Lower
2012GMCYukon XL 15005.3LV8Lower
2011CadillacEscalade ESV6.2LV8N/ALower; w/ Flex Fuel
2011CadillacEscalade EXT6.2LV8N/ALower
2011ChevroletAvalanche5.3LV8Lower
2011ChevroletSuburban 15005.3LV8FLEXLower
2011GMCYukon XL 15006.2LV8Lower
2011GMCYukon XL 15005.3LV8Lower
2010CadillacEscalade ESV6.2LV8N/ALower; w/ Flex Fuel
2010CadillacEscalade EXT6.2LV8N/ALower
2010ChevroletAvalanche5.3LV8Lower
2010ChevroletSuburban 15005.3LV8FLEXLower
2010GMCYukon XL 15006.2LV8Lower
2010GMCYukon XL 15005.3LV8Lower
2009CadillacEscalade ESV6.2LV8N/ALower; w/ Flex Fuel
2009CadillacEscalade EXT6.2LV8N/ALower
2009ChevroletAvalanche6.0LV8Lower
2009ChevroletAvalanche5.3LV8Lower
2009ChevroletSuburban 15005.3LV8FLEXLower
2009GMCYukon XL 15006.2LV8Lower
2009GMCYukon XL 15005.3LV8Lower
2008CadillacEscalade ESV6.2LV8N/ALower; w/ Flex Fuel
2008CadillacEscalade EXT6.2LV8N/ALower
2008ChevroletAvalanche6.0LV8Lower
2008ChevroletAvalanche5.3LV8Lower
2008ChevroletSuburban 15005.3LV8FLEXLower
2008GMCYukon XL 15006.2LV8Lower
2008GMCYukon XL 15005.3LV8Lower
2007CadillacEscalade ESV6.2LV8N/ALower; w/ Flex Fuel
2007CadillacEscalade EXT6.2LV8N/ALower
2007ChevroletAvalanche6.0LV8Lower
2007ChevroletAvalanche5.3LV8Lower
2007ChevroletSuburban 15005.3LV8FLEXLower
2007GMCYukon XL 15006.2LV8Lower
2007GMCYukon XL 15005.3LV8Lower

* 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:

1579386722951232573085

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