HomeAir and Fuel Delivery > Hardware, Fasteners and FittingsSpectra LO172 Fuel Tank Lock Ring
Part #: LO172

Spectra LO172 Fuel Tank Lock Ring

⚙️ 41 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: Ford, Lincoln, and Mercury, Focus, Freestar, Thunderbird, LS, Monterey, and Escape
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Reliable Fuel Tank Lock Ring for Ford and Lincoln Vehicles

The Spectra LO172 fuel tank lock ring is designed to provide a secure seal for your vehicle's fuel tank. Compatible with select Ford and Lincoln models, this part ensures proper fuel system integrity and helps prevent leaks.

  • Compatible with Ford Escape, Focus, Freestar, Lincoln LS, and Thunderbird
  • Durable construction for long-lasting performance
  • Precise fitment to maintain fuel system safety
  • OEM-quality replacement part number LO172
  • Easy to install with standard tools

Product Details and Compatibility

The Spectra LO172 fuel tank lock ring is engineered to fit specific Ford and Lincoln vehicles, including the Escape, Focus, Freestar, LS, and Thunderbird models. This lock ring secures the fuel tank sending unit or fuel pump assembly, ensuring a tight seal that prevents fuel leaks and vapor loss. Manufactured to meet or exceed OEM specifications, the LO172 maintains the integrity of your vehicle’s fuel delivery system.

Common Applications and Problem Resolution

  • Prevents fuel leaks caused by worn or damaged lock rings
  • Eliminates fuel odor and vapor leaks around the fuel tank
  • Secures fuel pump or sending unit assemblies in place
  • Restores proper fuel system pressure and operation
  • Addresses issues related to fuel gauge inaccuracies due to loose fittings

Installation Notes and Tips

  • Ensure the fuel tank area is clean before installation
  • Use appropriate tools to avoid damaging the lock ring or fuel tank
  • Verify compatibility with your specific Ford or Lincoln model before installation
  • Follow vehicle manufacturer torque specifications when tightening
  • Inspect the fuel pump seal or gasket during replacement for optimal results

Quality Assurance and Warranty Information

Spectra parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. The LO172 fuel tank lock ring undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.

This part fits 41 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007FordFocus2.3LL4N/AIncludes Fuel Pump Retaining Ring
2007FordFocus2.0LL4N/AIncludes Fuel Pump Retaining Ring
2006FordFocus2.3LL4N/AIncludes Fuel Pump Retaining Ring
2006FordFocus2.0LL4N/AIncludes Fuel Pump Retaining Ring
2005FordFocus2.3LL4N/AIncludes Fuel Pump Retaining Ring
2005FordFocus2.0LL4N/AIncludes Fuel Pump Retaining Ring
2005FordFreestar4.2LV6N/AFuel Pump Retainer
2005FordFreestar3.9LV6N/AFuel Pump Retainer
2005FordThunderbird3.9LV8N/AFuel Pump Retainer
2005LincolnLS3.9LV8N/AFuel Pump Retainer
2005LincolnLS3.0LV6N/AFuel Pump Retainer
2004FordEscape3.0LV6N/AFuel Pump Retainer
2004FordEscape2.0LL4N/AFuel Pump Retainer
2004FordFocus2.3LL4N/AIncludes Fuel Pump Retaining Ring
2004FordFocus2.0LL4N/AIncludes Fuel Pump Retaining Ring
2004FordFreestar4.2LV6N/AFuel Pump Retainer
2004FordFreestar3.9LV6N/AFuel Pump Retainer
2004FordThunderbird3.9LV8N/AFuel Pump Retainer
2004LincolnLS3.9LV8N/AFuel Pump Retainer
2004LincolnLS3.0LV6N/AFuel Pump Retainer
2003FordEscape3.0LV6N/AFuel Pump Retainer
2003FordEscape2.0LL4N/AFuel Pump Retainer
2003FordFocus2.3LL4N/AIncludes Fuel Pump Retaining Ring
2003FordFocus2.0LL4N/AIncludes Fuel Pump Retaining Ring
2003FordThunderbird3.9LV8N/AFuel Pump Retainer
2003LincolnLS3.9LV8N/AFuel Pump Retainer
2003LincolnLS3.0LV6N/AFuel Pump Retainer
2002FordEscape3.0LV6N/AFuel Pump Retainer
2002FordEscape2.0LL4N/AFuel Pump Retainer
2002FordFocus2.0LL4N/A
2002FordThunderbird3.9LV8N/AFuel Pump Retainer
2002LincolnLS3.9LV8N/AFuel Pump Retainer
2002LincolnLS3.0LV6N/AFuel Pump Retainer
2001FordEscape3.0LV6N/AFuel Pump Retainer
2001FordEscape2.0LL4N/AFuel Pump Retainer
2001FordFocus2.0LL4N/A
2001LincolnLS3.9LV8N/AFuel Pump Retainer
2001LincolnLS3.0LV6N/AFuel Pump Retainer
2000FordFocus2.0LL4N/A
2000LincolnLS3.9LV8N/AFuel Pump Retainer
2000LincolnLS3.0LV6N/AFuel Pump Retainer

* 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:

579147CG803FA10007FPR9XW4Z9A307BAYS4Z9276AA

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