HomeAir and Fuel Delivery > Hardware, Fasteners and FittingsSpectra LO179 Fuel Tank Lock Ring
Part #: LO179

Spectra LO179 Fuel Tank Lock Ring

⚙️ 98 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, F-250 Super Duty, F-350 Super Duty, Excursion, Expedition, and Navigator
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Reliable Fuel Tank Lock Ring for Ford and Lincoln Vehicles

The Spectra LO179 fuel tank lock ring is designed to provide a secure seal for your fuel tank, ensuring proper fuel system operation. Compatible with select Ford and Lincoln models, this lock ring offers a precise fit and durable construction for dependable performance.

  • Compatible with Ford Excursion, Expedition, F-250 Super Duty, F-350 Super Duty, and Lincoln Navigator
  • Durable construction for long-lasting fuel system integrity
  • Ensures a secure seal between the fuel tank and fuel pump assembly
  • OEM-quality replacement part with exact fitment
  • Part number LO179 for easy identification and ordering

Product Details and Compatibility

The Spectra LO179 fuel tank lock ring is engineered to meet the specifications required for proper fuel delivery system function in heavy-duty and full-size SUVs and trucks. This lock ring is compatible with Ford Excursion, Expedition, F-250 Super Duty, F-350 Super Duty, and Lincoln Navigator models, providing a reliable seal that prevents fuel leaks and maintains system pressure. The part number LO179 ensures you receive the correct component designed specifically for these vehicles.

Common Applications and Problem Resolution

This fuel tank lock ring is used to secure the fuel pump module to the fuel tank, maintaining a tight seal and preventing fuel vapor leaks. It addresses several common issues, including:

  • Fuel leaks around the fuel pump assembly
  • Fuel system pressure loss due to improper sealing
  • Fuel odor caused by vapor escaping from the tank
  • Difficulty in maintaining fuel pump module stability
  • Replacement of worn or damaged lock rings during fuel system repairs

Installation Notes and Tips

When installing the Spectra LO179 fuel tank lock ring, ensure the fuel tank and pump assembly surfaces are clean and free of debris. Proper alignment is critical to avoid leaks and ensure a secure fit. Use appropriate tools to tighten the lock ring evenly without over-torquing, which could damage the ring or fuel tank. Always follow vehicle-specific service manual instructions for safe and correct installation.

Quality Assurance and Warranty Information

Manufactured to meet or exceed OEM standards, the Spectra LO179 fuel tank lock ring undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Spectra parts typically come with a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 98 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010FordF-250 Super Duty6.4LV8N/A
2010FordF-350 Super Duty6.4LV8DIESELN/A
2009FordF-250 Super Duty6.4LV8DIESELN/A
2009FordF-350 Super Duty6.4LV8DIESELN/A
2008FordF-250 Super Duty6.4LV8DIESELN/A
2008FordF-350 Super Duty6.4LV8DIESELN/A
2007FordF-250 Super Duty6.8LV10N/AMidship Tank
2007FordF-250 Super Duty6.0LV8N/AMidship Tank
2007FordF-250 Super Duty5.4LV8N/AMidship Tank
2007FordF-350 Super Duty6.8LV10N/AMidship Tank
2007FordF-350 Super Duty6.0LV8N/AMidship Tank
2007FordF-350 Super Duty5.4LV8N/AMidship Tank
2006FordF-250 Super Duty6.8LV10N/AMidship Tank
2006FordF-250 Super Duty6.0LV8N/AMidship Tank
2006FordF-250 Super Duty5.4LV8N/AMidship Tank
2006FordF-350 Super Duty6.8LV10N/AMidship Tank
2006FordF-350 Super Duty6.0LV8N/AMidship Tank
2006FordF-350 Super Duty5.4LV8N/AMidship Tank
2005FordExcursion6.8LV10N/A
2005FordExcursion6.0LV8N/A
2005FordExcursion5.4LV8N/A
2005FordF-250 Super Duty6.8LV10N/AMidship Tank
2005FordF-250 Super Duty6.0LV8N/AMidship Tank
2005FordF-250 Super Duty5.4LV8N/AMidship Tank
2005FordF-350 Super Duty6.8LV10N/AMidship Tank
2005FordF-350 Super Duty6.0LV8N/AMidship Tank
2005FordF-350 Super Duty5.4LV8N/AMidship Tank
2004FordExcursion6.8LV10N/A
2004FordExcursion6.0LV8N/A
2004FordExcursion5.4LV8N/A
2004FordF-250 Super Duty6.8LV10N/AMidship Tank
2004FordF-250 Super Duty6.0LV8N/AMidship Tank
2004FordF-250 Super Duty5.4LV8N/AMidship Tank
2004FordF-350 Super Duty6.8LV10N/AMidship Tank
2004FordF-350 Super Duty6.0LV8N/AMidship Tank
2004FordF-350 Super Duty5.4LV8N/AMidship Tank
2003FordExcursion7.3LV8N/A
2003FordExcursion6.8LV10N/A
2003FordExcursionN/A
2003FordExcursion5.4LV8N/A
2003FordF-250 Super Duty7.3LV8N/AMidship Tank
2003FordF-250 Super Duty6.8LV10N/AMidship Tank
2003FordF-250 Super DutyN/AMidship Tank
2003FordF-250 Super Duty5.4LV8N/AMidship Tank
2003FordF-350 Super Duty7.3LV8N/AMidship Tank
2003FordF-350 Super Duty6.8LV10N/AMidship Tank
2003FordF-350 Super DutyN/AMidship Tank
2003FordF-350 Super Duty5.4LV8N/AMidship Tank
2002FordExcursion7.3LV8N/A
2002FordExcursion6.8LV10N/A
2002FordExcursion5.4LV8N/A
2002FordExpedition5.4LV8N/A
2002FordExpedition4.6LV8N/A
2002FordF-250 Super Duty7.3LV8N/AMidship Tank
2002FordF-250 Super Duty6.8LV10N/AMidship Tank
2002FordF-250 Super Duty5.4LV8N/AMidship Tank
2002FordF-350 Super Duty7.3LV8N/AMidship Tank
2002FordF-350 Super Duty6.8LV10N/AMidship Tank
2002FordF-350 Super Duty5.4LV8N/AMidship Tank
2002LincolnNavigator5.4LV8N/A
2001FordExcursion7.3LV8N/A
2001FordExcursion6.8LV10N/A
2001FordExcursion5.4LV8N/A
2001FordExpedition5.4LV8N/A
2001FordExpedition4.6LV8N/A
2001FordF-250 Super Duty7.3LV8N/AMidship Tank
2001FordF-250 Super Duty6.8LV10N/AMidship Tank
2001FordF-250 Super Duty5.4LV8N/AMidship Tank
2001FordF-350 Super Duty7.3LV8N/AMidship Tank
2001FordF-350 Super Duty6.8LV10N/AMidship Tank
2001FordF-350 Super Duty5.4LV8N/AMidship Tank
2001LincolnNavigator5.4LV8N/A
2000FordExcursion7.3LV8N/A
2000FordExcursion6.8LV10N/A
2000FordExcursion5.4LV8N/A
2000FordExpedition5.4LV8N/A
2000FordExpedition4.6LV8N/A
2000FordF-250 Super Duty7.3LV8N/AMidship Tank
2000FordF-250 Super Duty6.8LV10N/AMidship Tank
2000FordF-250 Super Duty5.4LV8N/AMidship Tank
2000FordF-350 Super Duty7.3LV8N/AMidship Tank
2000FordF-350 Super Duty6.8LV10N/AMidship Tank
2000FordF-350 Super Duty5.4LV8N/AMidship Tank
2000LincolnNavigator5.4LV8N/A
1999FordExpedition5.4LV8N/A
1999FordExpedition4.6LV8N/A
1999FordF-250 Super Duty7.3LV8N/AMidship Tank
1999FordF-250 Super Duty6.8LV10N/AMidship Tank
1999FordF-250 Super Duty5.4LV8N/AMidship Tank
1999FordF-350 Super Duty7.3LV8N/AMidship Tank
1999FordF-350 Super Duty6.8LV10N/AMidship Tank
1999FordF-350 Super Duty5.4LV8N/AMidship Tank
1999LincolnNavigator5.4LV8N/A
1998FordExpedition5.4LV8N/A
1998FordExpedition4.6LV8N/A
1998LincolnNavigator5.4LV8N/A
1997FordExpedition5.4LV8N/A
1997FordExpedition4.6LV8N/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:

579128CG796F75Z9417BBF75Z9A307ABF81Z9417AAFPR7

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