HomeAir and Fuel Delivery > Fuel StorageSpectra FN647 Fuel Filler Neck
Part #: FN647

Spectra FN647 Fuel Filler Neck

⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 1500 and Ram 2500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Fuel Tank Filler Neck for Dodge Ram 1500 and 2500

The Spectra FN647 fuel tank filler neck is designed specifically for Dodge Ram 1500 and Ram 2500 models. This replacement part ensures proper fuel delivery and secure connection between the fuel cap and the tank, maintaining the integrity of your vehicle's fuel system.

  • Compatible with Dodge Ram 1500 and Ram 2500 models
  • Durable construction for long-lasting performance
  • Direct replacement for original equipment part number FN647
  • Ensures proper fuel flow and prevents leaks
  • Easy to install with standard tools

Product Details and Compatibility

The Spectra FN647 fuel tank filler neck is engineered to meet OEM specifications for Dodge Ram 1500 and Ram 2500 trucks. This part provides a secure and leak-free connection between the fuel filler cap and the fuel tank, which is critical for maintaining fuel system pressure and preventing contamination. Manufactured with quality materials, the FN647 part number ensures durability and resistance to corrosion, making it suitable for everyday driving conditions and extended use.

Common Applications and Problem Solving

  • Replacement for damaged or corroded fuel tank filler necks
  • Fixes fuel leaks around the filler area
  • Resolves issues with fuel cap not sealing properly
  • Prevents fuel vapor leaks that can trigger check engine lights
  • Restores proper fuel system pressure and fuel delivery

Installation Notes and Tips

Installation of the Spectra FN647 fuel tank filler neck is straightforward and can be completed with basic hand tools. It is recommended to inspect the surrounding fuel system components during installation to ensure no additional damage or wear is present. Properly secure all clamps and connections to avoid leaks. If unsure, consult a professional mechanic for installation assistance.

Quality Assurance and Warranty

Spectra parts are manufactured to meet or exceed OEM standards, providing reliable performance for Dodge Ram 1500 and Ram 2500 vehicles. The FN647 fuel tank filler neck undergoes quality control inspections to ensure fit and function. Warranty coverage details can be obtained from the manufacturer or authorized distributors.

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999DodgeRam 15005.9LV8N/A
1999DodgeRam 15005.2LV8N/A
1999DodgeRam 15003.9LV6N/A
1999DodgeRam 25008.0LV10N/Aw/ Single Rear Wheel (SRW)
1999DodgeRam 25005.9LV8N/Aw/ Single Rear Wheel (SRW)
1999DodgeRam 25005.2LV8N/Aw/ Single Rear Wheel (SRW)
1998DodgeRam 15005.9LV8N/A
1998DodgeRam 15005.2LV8N/A
1998DodgeRam 15003.9LV6N/A
1998DodgeRam 25008.0LV10N/Aw/ Single Rear Wheel (SRW)
1998DodgeRam 25005.9LV8N/Aw/ Single Rear Wheel (SRW)
1998DodgeRam 25005.2LV8N/Aw/ Single Rear Wheel (SRW)

* 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:

283003752102254AB52102254AD577815D003D048FNCR7FND04AFNSD04JLCD003KFN318TNKFN647

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