Spectra LO20 Fuel Tank Lock Ring

Spectra LO20 Fuel Tank Lock Ring

The Spectra LO20 fuel tank lock ring is a direct-fit hardware replacement for select GM vehicles that use a lock-ring style fuel tank module retention system. It is built to meet or exceed original equipment performance standards for secure fuel system service.

• Fuel tank lock ring for OE-style module retention
• Fits 1988-1996 Buick Regal, N/A (Includes O-Ring)
• Fits 1988-1999 Oldsmobile Cutlass Supreme, N/A (Includes O-Ring on select applications)
• Fits 1988-1996 Pontiac Grand Prix, N/A
• Fits 1990-1996 Chevrolet Lumina, N/A (Includes O-Ring)
• Fits 1990-1995 Chevrolet Lumina APV, N/A (Includes O-Ring)
• Fits 1990-1995 Pontiac Trans Sport, N/A
• Fits 1995-1996 Chevrolet Monte Carlo, N/A (Includes O-Ring)

Detailed Description

Use the Spectra LO20 when servicing the fuel tank sending unit or fuel pump module on supported Buick, Chevrolet, Oldsmobile, and Pontiac applications. This lock ring is engineered for proper fit and retention on vehicles such as the Buick Regal, Chevrolet Lumina, and Pontiac Grand Prix, helping restore secure module mounting during fuel system repair. This part cross-references Delphi FA10012 for the same application.

Common Repair Uses

• Replacing a damaged or corroded fuel tank lock ring
• Restoring secure fuel pump module retention
• Addressing fuel odor caused by a poor seal at the tank opening
• Correcting service issues after fuel tank or pump module removal
• Supporting repair on GM fuel tank service jobs for Cutlass Supreme, Lumina, and Grand Prix models

Installation Notes and Tips

Confirm the vehicle’s fuel tank module style before installation and compare the original ring to the replacement part number LO20. Clean the tank flange and sealing surface before assembly, and inspect the O-ring on applications that specify it in the fitment notes. Follow the vehicle service procedure for proper ring engagement and final seating.

Quality Assurance

Spectra Premium states that its fuel tank lock rings are produced with engineering, manufacturing, and quality control processes intended to meet or exceed original equipment performance.