Spectra LO182 Fuel Tank Lock Ring

Spectra LO182 Fuel Tank Lock Ring

The Spectra LO182 fuel tank lock ring is an OE-style replacement for securing the fuel pump module or sender assembly at the tank opening. It is built for direct-fit service on select Nissan and INFINITI applications, including Nissan Altima, Nissan 240SX, and INFINITI G20.

• Fuel tank lock ring for air and fuel delivery service
• OE replacement for select Nissan and INFINITI applications
• Built with Spectra Premium engineering and manufacturing controls
• Supports proper retention of the fuel tank module seal area
• Part number LO182 for catalog and cross-reference lookup

Application Coverage

• Fits 2002-2003 Nissan Altima, N/A
• Fits 1993-2001 Nissan Altima, N/A; Gauge Plate and Seal
• Fits 1995-1998 Nissan 240SX, N/A
• Fits 1991-1996 INFINITI G20, N/A

Use the Spectra LO182 when replacing a worn, damaged, or corroded fuel tank lock ring on a compatible Nissan Altima, Nissan 240SX, or INFINITI G20. This part cross-references 579201 for the same application. The LO182 is intended to restore secure module retention at the tank opening and support a proper seal interface during fuel system service.

Common Repair Uses

• Replacing a rusted or seized fuel tank lock ring
• Correcting a loose fuel pump module retention point
• Addressing fuel odor caused by a poor seal at the tank opening
• Restoring serviceability after fuel sender or pump replacement
• Repairing damaged threads or locking tabs at the tank flange

Installation Notes

Confirm vehicle fitment by year, make, and model before installation. Inspect the tank flange, seal surface, and module opening for damage or corrosion before installing the new lock ring. Follow the vehicle service procedure for proper alignment and tightening to avoid seal distortion.

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.