Spectra LO172 Fuel Tank Lock Ring

Spectra LO172 Fuel Tank Lock Ring

The Spectra LO172 fuel tank lock ring is a direct-fit hardware replacement for select Ford and Lincoln fuel system applications. It is built to meet or exceed original equipment performance standards for secure fuel pump retention.

Key Features

• Fuel tank lock ring for fuel pump retaining applications
• OE-style replacement for select Ford Focus, Ford Freestar, Ford Thunderbird, Ford Escape, and Lincoln LS models
• Manufactured with engineering and quality control focused on consistent fit and function
• Cross-references Delphi FA10007 for the same application
• Part number LO172 for catalog and fitment lookup

Detailed Description

Spectra LO172 is a fuel tank lock ring used to secure the fuel pump module at the tank opening on supported vehicles. It is a practical replacement for worn, damaged, or corroded retaining rings on applications such as the 2003-2007 Ford Focus, 2004-2005 Ford Freestar, 2002-2005 Ford Thunderbird, 2000-2005 Lincoln LS, and 2001-2004 Ford Escape. The LO172 part number is also useful when cross-checking service records or ordering by reference.

This part cross-references Delphi FA10007 for the same application.

What It Helps Fix

• Loose or damaged fuel pump retaining ring
• Fuel pump module not locking securely into the tank
• Corrosion at the tank opening or retainer interface
• Fuel system service issues after pump or sender replacement
• Fitment concerns on Ford Focus, Ford Escape, Ford Thunderbird, Ford Freestar, and Lincoln LS applications

Installation Notes and Tips

• Confirm vehicle fitment by year, make, and model before installation.
• Inspect the tank flange and fuel pump module sealing surfaces for wear or damage.
• Follow the vehicle service procedure for fuel system access and retainer removal.
• Verify the lock ring seats evenly and fully before returning the vehicle to service.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to produce fuel tank lock rings that meet or exceed original equipment performance for the applications they replace.