Fuel Tank Lock Ring for OE-Style Service

Delphi FA10026 is a steel fuel tank lock ring built for secure fuel pump module retention during fuel system service. It features a corrosion-resistant black finish and OE-style dimensions for a precise fit on supported applications.

Key Features

• Steel construction for dependable strength
• Corrosion resistant finish helps resist rust exposure
• Black color matches common OE service hardware
• Inside diameter: 3.44 in. (87.38 mm)
• Outside diameter: 5.669 in. (143.99 mm)
• Thickness: 0.216 in. (5.48 mm)
• Rim width: 0.252 in.
• Fuel tank lock ring only; gasket or seal not included

Detailed Description

Delphi FA10026 fuel tank lock ring is a direct-fit hardware component used to secure the fuel pump module or sending unit to the fuel tank opening. Delphi has long supplied fuel delivery components to global vehicle manufacturers, and this lock ring reflects OE-style sizing and material selection for service work on applications such as Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Blazer.

This part cross-references Carter TLR16 for the same application. It also aligns with Spectra Premium LO185 and TR19 references for select fuel tank service needs. Use Delphi FA10026 when replacing a worn, rusted, or distorted lock ring during fuel pump or tank module service.

Vehicle Fitment

• Fits 2000-2005 Buick Century, N/A
• Fits 1998-2005 Chevrolet Blazer, N/A
• Fits 2004 Buick Rainier, N/A
• Fits 2000-2004 Buick Regal, N/A
• Fits 2003-2004 Chevrolet Express 1500, N/A
• Fits 2003-2004 Chevrolet Express 2500, N/A
• Fits 1998-2004 Chevrolet S10, N/A
• Fits 1999-2004 Chevrolet Silverado 1500, N/A
• Fits 2001-2004 Chevrolet Silverado 2500 HD, N/A
• Fits 2001-2004 Chevrolet Silverado 3500, N/A
• Fits 2003-2004 Chevrolet SSR, N/A
• Fits 2002-2004 Chevrolet Trailblazer, N/A
• Fits 2002-2004 Chevrolet Trailblazer EXT, N/A
• Fits 2002-2004 GMC Envoy, N/A
• Fits 2002-2004 GMC Envoy XL, N/A
• Fits 2004 GMC Envoy XUV, N/A
• Fits 1999-2004 GMC Sierra 1500, N/A
• Fits 2001-2004 GMC Sierra 2500 HD, N/A
• Fits 2001-2004 GMC Sierra 3500, N/A
• Fits 1998-2004 GMC Sonoma, N/A
• Fits 1998-2004 Oldsmobile Bravada, N/A
• Fits 2002-2003 Cadillac Escalade, N/A
• Fits 1999-2000 Cadillac Escalade, N/A
• Fits 2002-2003 Chevrolet Avalanche 1500, N/A
• Fits 2002-2003 Chevrolet Avalanche 2500, N/A
• Fits 1997-2003 Chevrolet Express 3500, N/A
• Fits 2001-2003 Chevrolet Silverado 1500 HD, N/A
• Fits 1999-2003 Chevrolet Silverado 2500, N/A
• Fits 2002-2003 Chevrolet Suburban 1500, N/A
• Fits 2002-2003 Chevrolet Suburban 2500, N/A
• Fits 1998-2003 GMC Jimmy, N/A
• Fits 1997-2003 GMC Savana 3500, N/A
• Fits 2001-2003 GMC Sierra 1500 HD, N/A
• Fits 1999-2003 GMC Sierra 2500, N/A
• Fits 2002-2003 GMC Yukon XL 1500, N/A
• Fits 2002-2003 GMC Yukon XL 2500, N/A
• Fits 1998-2000 Chevrolet Tahoe, N/A
• Fits 1998-2000 GMC Yukon, N/A
• Fits 1999 Chevrolet K1500, N/A
• Fits 1999 GMC K1500, N/A

Installation Notes and Tips

• Inspect the tank opening and module flange before installation.
• Replace the lock ring if it is bent, corroded, or no longer seats evenly.
• Confirm the gasket or seal condition separately, since it is not included.
• Align the ring carefully to avoid cross-threading or uneven seating during fuel tank service.

Quality Assurance

Delphi is a Tier 1 fuel system supplier with extensive OE experience in fuel delivery components. FA10026 is built to support service work on supported Chevrolet, GMC, Buick, Cadillac, and Oldsmobile applications with OE-style fit and corrosion-resistant steel construction.