HomeAir and Fuel Delivery > Fuel StorageSpectra FN852 Fuel Filler Neck
Part #: FN852

Spectra FN852 Fuel Filler Neck

⚙️ 6 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: Jeep, Grand Cherokee
🔄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 Grand Cherokee

The Spectra FN852 fuel tank filler neck is designed specifically for Jeep Grand Cherokee models, ensuring a precise fit and reliable fuel delivery. This component is essential for maintaining the integrity of your vehicle's fuel system.

  • Compatible with Jeep Grand Cherokee fuel systems
  • Durable construction for long-lasting performance
  • Part number FN852 for easy identification and replacement
  • Designed to meet OEM specifications
  • Ensures secure fuel tank connection and prevents leaks

Durable Design and Precise Fitment

The Spectra FN852 fuel tank filler neck is engineered to provide a secure and leak-free connection between the fuel filler cap and the fuel tank on Jeep Grand Cherokee vehicles. Manufactured to meet or exceed original equipment standards, this part offers reliable performance under normal driving conditions. Its construction materials resist corrosion and wear, helping to maintain fuel system integrity over time.

Purpose and Common Applications

  • Replaces damaged or corroded fuel tank filler necks on Jeep Grand Cherokee
  • Prevents fuel leaks and evaporation losses
  • Restores proper fuel system sealing and venting
  • Addresses issues with fuel smell around the filler area
  • Helps maintain fuel system pressure and efficiency

Installation Notes and Tips

Installation of the Spectra FN852 fuel tank filler neck requires basic automotive tools and moderate mechanical experience. 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 part number FN852 matches your replacement requirement. Tighten all clamps and connections securely to prevent leaks.

Quality Assurance and Warranty

Spectra parts are manufactured to meet strict quality standards, ensuring compatibility and durability for Jeep Grand Cherokee vehicles. While specific warranty details for part number FN852 may vary, Spectra typically offers coverage against manufacturing defects. Consult product documentation or your supplier for exact warranty terms.

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001JeepGrand Cherokee4.7LV8N/Aw/ Threaded Gas Cap
2001JeepGrand Cherokee4.0LL6N/Aw/ Threaded Gas Cap
2000JeepGrand Cherokee4.7LV8N/Aw/ Threaded Gas Cap
2000JeepGrand Cherokee4.0LL6N/Aw/ Threaded Gas Cap
1999JeepGrand Cherokee4.7LV8N/A
1999JeepGrand Cherokee4.0LL6N/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:

5016128AA5210006452100064AC577852FNJP003FNSJP003JLCJP003JP003TNKFN852

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