HomeAir and Fuel Delivery > Fuel StorageSpectra FN690 Fuel Tank Filler Neck
Part #: FN690

Spectra FN690 Fuel Tank Filler Neck

⚙️ 32 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 and GMC, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, and Savana 3500
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Reliable Fuel Tank Filler Neck for Chevrolet and GMC Vans

The Spectra FN690 fuel tank filler neck is designed specifically for Chevrolet Express and GMC Savana vans. This replacement part ensures proper fuel delivery and secure connection between the fuel filler and tank, maintaining the integrity of your vehicle's fuel system.

  • Compatible with Chevrolet Express 1500, 2500, 3500 models
  • Fits GMC Savana 1500, 2500, 3500 models
  • Durable construction for long-lasting performance
  • Direct replacement part number FN690 for easy identification
  • Ensures proper fuel flow and prevents leaks

Product Details and Compatibility

The Spectra FN690 fuel tank filler neck is engineered to meet OEM specifications for Chevrolet Express and GMC Savana vans across multiple model years. This part provides a secure and precise fit for Express 1500, 2500, and 3500, as well as Savana 1500, 2500, and 3500 models. Using the correct filler neck helps maintain fuel system efficiency and prevents contamination or fuel loss during refueling.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged fuel tank filler necks
  • Eliminates fuel leaks around the filler area
  • Prevents fuel vapor escape and maintains emissions compliance
  • Restores proper fuel flow during refueling
  • Addresses issues with loose or ill-fitting filler neck connections

Installation Notes and Tips

Installation of the Spectra FN690 fuel tank filler neck requires basic mechanical skills and standard hand tools. Ensure the vehicle is parked on a level surface and the fuel system is depressurized before beginning. Remove the old filler neck carefully to avoid damage to surrounding components. Verify the new filler neck aligns correctly with the fuel tank inlet and filler cap assembly before securing all clamps and fasteners.

Quality Assurance and Warranty Information

Manufactured by Spectra, the FN690 fuel tank filler neck undergoes quality control to meet industry standards. While specific warranty details are not provided, Spectra parts are generally backed by manufacturer warranties covering defects in materials and workmanship. Using a genuine replacement part like the FN690 helps maintain vehicle safety and fuel system reliability.

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997ChevroletExpress 15005.7LV8N/A1st Design
1997ChevroletExpress 15005.0LV8N/A1st Design
1997ChevroletExpress 15004.3LV6N/A1st Design
1997ChevroletExpress 25005.7LV8N/A1st Design
1997ChevroletExpress 25005.0LV8N/A1st Design
1997ChevroletExpress 25004.3LV6N/A1st Design
1997ChevroletExpress 35007.4LV8N/A1st Design
1997ChevroletExpress 35005.7LV8N/A1st Design
1997GMCSavana 15005.7LV8N/A1st Design
1997GMCSavana 15005.0LV8N/A1st Design
1997GMCSavana 15004.3LV6N/A1st Design
1997GMCSavana 25005.7LV8N/A1st Design
1997GMCSavana 25005.0LV8N/A1st Design
1997GMCSavana 25004.3LV6N/A1st Design
1997GMCSavana 35007.4LV8N/A1st Design
1997GMCSavana 35005.7LV8N/A1st Design
1996ChevroletExpress 15005.7LV8N/A1st Design
1996ChevroletExpress 15005.0LV8N/A1st Design
1996ChevroletExpress 15004.3LV6N/A1st Design
1996ChevroletExpress 25005.7LV8N/A1st Design
1996ChevroletExpress 25005.0LV8N/A1st Design
1996ChevroletExpress 25004.3LV6N/A1st Design
1996ChevroletExpress 35007.4LV8N/A1st Design
1996ChevroletExpress 35005.7LV8N/A1st Design
1996GMCSavana 15005.7LV8N/A1st Design
1996GMCSavana 15005.0LV8N/A1st Design
1996GMCSavana 15004.3LV6N/A1st Design
1996GMCSavana 25005.7LV8N/A1st Design
1996GMCSavana 25005.0LV8N/A1st Design
1996GMCSavana 25004.3LV6N/A1st Design
1996GMCSavana 35007.4LV8N/A1st Design
1996GMCSavana 35005.7LV8N/A1st Design

* 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:

15022818TNKFN690

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