HomeAir and Fuel Delivery > Fuel StorageSpectra FN1020 Fuel Tank Filler Neck
Part #: FN1020

Spectra FN1020 Fuel Tank Filler Neck

⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$116.95Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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: Jeep, Liberty
🔄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 Jeep Liberty

The Spectra FN1020 fuel tank filler neck is designed specifically for Jeep Liberty models, providing a precise fit and dependable fuel delivery. This component ensures a secure connection between the fuel cap and the fuel tank, maintaining fuel system integrity.

  • Compatible with Jeep Liberty vehicles
  • Durable construction for long-lasting performance
  • Exact fitment to prevent fuel leaks and evaporation
  • OEM-quality replacement part number FN1020
  • Designed to meet or exceed factory specifications

Product Details and Specifications

The Spectra FN1020 fuel tank filler neck is engineered to match the original equipment specifications for Jeep Liberty models. This part provides a reliable pathway for fuel to flow from the filler opening to the fuel tank, minimizing the risk of fuel spillage or vapor leaks. Manufactured with quality materials, it resists corrosion and wear, ensuring consistent performance over time. The precise fitment reduces installation time and helps maintain the vehicle’s fuel system efficiency.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged filler necks causing fuel leaks
  • Fixes issues with fuel odors due to vapor leaks
  • Resolves difficulties in fueling caused by misaligned filler necks
  • Prevents fuel contamination by maintaining a sealed fuel system
  • Addresses check engine light triggers related to fuel system faults

Installation Notes and Tips

When installing the Spectra FN1020 fuel tank filler neck on a Jeep Liberty, ensure the vehicle is parked on a level surface and the fuel system is depressurized. Remove the old filler neck carefully to avoid damaging surrounding components. Verify the new part aligns correctly with the fuel tank inlet and filler cap opening before securing. Tighten clamps and connections to factory torque specifications to prevent leaks.

Quality Assurance and Warranty

Spectra parts are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The FN1020 fuel tank filler neck undergoes rigorous testing to comply with OEM requirements. While specific warranty details are not provided here, Spectra typically offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003JeepLiberty3.7LV6N/A
2003JeepLiberty2.4LL4N/A
2002JeepLiberty3.7LV6N/A
2002JeepLiberty2.4LL4N/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:

52100329AB52100329AC52100329AD52100329AE52100329AF52100329AG574016577141FNJP004TNKFN1020

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