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Spectra FN933 Fuel Filler NeckOE Quality 60-Day Returns
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Part #: FN933

Spectra FN933 Fuel Filler Neck

⚙️ 49 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: Chevrolet, GMC, Saab, and Buick, Trailblazer, Envoy, 9-7x, Rainier, Trailblazer EXT, and Envoy XL
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Reliable Fuel Tank Filler Neck for Select GM and Saab Models

The Spectra FN933 fuel tank filler neck is designed to provide a secure and precise fit for various Buick, Chevrolet, GMC, and Saab vehicles. Engineered to meet OEM specifications, this part ensures proper fuel delivery and prevents leaks or evaporation issues.

  • Compatible with Buick, Chevrolet, GMC, and Saab models including 9-7x, Envoy, Envoy XL, Rainier, Trailblazer, and Trailblazer EXT
  • Durable construction for long-lasting performance
  • Designed to meet or exceed original equipment standards
  • Part number FN933 for easy identification and fitment
  • Ensures proper sealing between fuel tank and filler neck

Product Details and Compatibility

The Spectra FN933 fuel tank filler neck is specifically engineered for fuel storage systems in select GM and Saab vehicles. This component plays a critical role in connecting the fuel filler opening to the fuel tank, allowing for safe and efficient refueling. It is compatible with Buick 9-7x, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy and Envoy XL, as well as the Saab 9-7x and Isuzu Rainier models. The part is manufactured to meet strict quality standards, ensuring a precise fit and reliable operation within the fuel delivery system.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged fuel tank filler necks
  • Prevents fuel leaks and vapor loss during refueling
  • Eliminates fuel odor caused by faulty seals
  • Restores proper fuel flow and tank venting
  • Addresses issues related to failed emissions tests due to fuel system leaks

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 appropriate tools to avoid damaging the filler neck or fuel tank
  • Follow manufacturer torque specifications for clamps and fasteners
  • Check for leaks after installation by performing a pressure test or visual inspection

Quality Assurance and Warranty Information

Manufactured by Spectra, the FN933 fuel tank filler neck undergoes rigorous quality control to meet OEM standards. While specific warranty details may vary, Spectra parts typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the durability and performance of the fuel tank filler neck for your Buick, Chevrolet, GMC, or Saab vehicle.

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletTrailblazer6.0LV8N/A
2009ChevroletTrailblazer5.3LV8N/A
2009ChevroletTrailblazer4.2LL6N/A
2009GMCEnvoy5.3LV8N/A
2009GMCEnvoy4.2LL6N/A
2009Saab9-7x6.0LV8N/A
2009Saab9-7x5.3LV8N/A
2009Saab9-7x4.2LL6N/A
2008ChevroletTrailblazer6.0LV8N/A
2008ChevroletTrailblazer5.3LV8N/A
2008ChevroletTrailblazer4.2LL6N/A
2008GMCEnvoy5.3LV8N/A
2008GMCEnvoy4.2LL6N/A
2008Saab9-7x6.0LV8N/A
2008Saab9-7x5.3LV8N/A
2008Saab9-7x4.2LL6N/A
2007BuickRainier5.3LV8N/A
2007BuickRainier4.2LL6N/A
2007ChevroletTrailblazer6.0LV8N/A
2007ChevroletTrailblazer5.3LV8N/A
2007ChevroletTrailblazer4.2LL6N/A
2007GMCEnvoy5.3LV8N/A
2007GMCEnvoy4.2LL6N/A
2007Saab9-7x5.3LV8N/A
2007Saab9-7x4.2LL6N/A
2006BuickRainier5.3LV8N/A
2006BuickRainier4.2LL6N/A
2006ChevroletTrailblazer6.0LV8N/A
2006ChevroletTrailblazer5.3LV8N/A
2006ChevroletTrailblazer4.2LL6N/A
2006ChevroletTrailblazer EXT5.3LV8N/A
2006ChevroletTrailblazer EXT4.2LL6N/A
2006GMCEnvoy5.3LV8N/A
2006GMCEnvoy4.2LL6N/A
2006GMCEnvoy XL5.3LV8N/A
2006GMCEnvoy XL4.2LL6N/A
2006Saab9-7x5.3LV8N/A
2006Saab9-7x4.2LL6N/A
2005BuickRainier5.3LV8N/A
2005BuickRainier4.2LL6N/A
2005ChevroletTrailblazer4.2LL6N/A
2005ChevroletTrailblazer EXT5.3LV8N/A
2005ChevroletTrailblazer EXT4.2LL6N/A
2005GMCEnvoy5.3LV8N/A
2005GMCEnvoy4.2LL6N/A
2005GMCEnvoy XL5.3LV8N/A
2005GMCEnvoy XL4.2LL6N/A
2005Saab9-7x5.3LV8N/A
2005Saab9-7x4.2LL6N/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:

152088611583290725965858577138FNGM150FNSGM15001GM150JLCGM150KFN342TNKFN933

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

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