HomeAir and Fuel Delivery > Fuel StorageSpectra FN993 Fuel Filler Neck
Part #: FN993

Spectra FN993 Fuel Filler Neck

⚙️ 5 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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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, RX300
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Spectra Fuel Tank Filler Neck FN993 for Lexus RX300

The Spectra FN993 fuel tank filler neck is designed specifically for the Lexus RX300, providing a reliable connection between the fuel cap and the fuel tank. This component ensures proper fuel flow and prevents leaks, maintaining the integrity of your vehicle's fuel system.

  • Compatible with Lexus RX300 models
  • Durable construction for long-lasting performance
  • Direct replacement part number FN993
  • Ensures secure fuel tank sealing and proper venting
  • Manufactured by Spectra for consistent quality

Detailed Product Description

The Spectra FN993 fuel tank filler neck is engineered to meet the exact specifications of the Lexus RX300. This part serves as the conduit for fuel to enter the tank safely and efficiently. Constructed from materials designed to resist corrosion and wear, the filler neck helps maintain the fuel system’s integrity by preventing fuel vapor leaks and ensuring proper venting. Using the correct filler neck is essential for maintaining fuel system performance and meeting emissions standards.

Common Applications and Issues Addressed

  • Replacement for cracked or damaged fuel tank filler necks
  • Eliminates fuel odors caused by leaks around the filler neck
  • Prevents fuel spillage during refueling
  • Resolves issues with improper fuel tank venting
  • Helps maintain proper fuel system pressure and emissions compliance

Installation Notes and Tips

  • Ensure the vehicle is parked on a level surface and the engine is cool before installation
  • Remove the old filler neck carefully to avoid damaging surrounding components
  • Check all clamps and seals for wear and replace if necessary
  • Verify the new filler neck FN993 fits securely and seals properly to prevent leaks
  • Consult the Lexus RX300 service manual for torque specifications and detailed procedures

Quality Assurance and Warranty Information

Manufactured by Spectra, the FN993 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. Using this part ensures compatibility and durability for your Lexus RX300’s fuel system.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003LexusRX3003.0LV6N/A
2002LexusRX3003.0LV6N/A
2001LexusRX3003.0LV6N/A
2000LexusRX3003.0LV6N/A
1999LexusRX3003.0LV6N/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:

57405477201480307720148040FNT098TNKFN993

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