Delphi FA10023 Fuel Tank Lock Ring

Fuel Tank Lock Ring for OE-Style Service

The Delphi FA10023 fuel tank lock ring is a standard replacement part for securing the fuel pump module to the tank opening. Built from steel with a 94.0mm cam lock ring application, it supports service work on a wide range of Chevrolet, Cadillac, Pontiac, Saturn, Buick, GMC, Oldsmobile, and Suzuki vehicles.

Delphi brings OE heritage and aftermarket coverage together in this fuel tank lock ring, drawing on decades of supplier experience with major automakers. The FA10023 is a direct-fit service part for vehicles such as the Chevrolet Corvette, Cadillac XLR, and Chevrolet Equinox when the tank opening calls for a 94.0mm cam lock ring.

Key Features

• Steel construction for durable fuel tank retention
• Standard replacement grade for routine fuel system service
• 94.0mm tank opening cam lock ring application
• Inside diameter: 3.5 in.
• Outside diameter: 6.0 in.
• Thickness: 0.15 in.
• Package contents: fuel tank lock ring and instruction sheet
• No gasket or seal included

Detailed Description

Delphi FA10023 is a fuel tank lock ring used to secure the fuel pump module or sender assembly at the tank opening. Its steel construction and OE-based fitment coverage make it a practical choice for fuel system repairs on applications including the 2003-2013 Chevrolet Corvette, 2004-2009 Cadillac XLR, and 2005-2009 Chevrolet Equinox. This part cross-references Airtex Fuel Pumps LR3005 and Carter TLR12 for the same application.

Use the FA10023 when replacing a worn, damaged, or corroded lock ring on a 94.0mm cam-lock fuel tank opening. Delphi FA10023 also serves service needs across many other GM and Saturn platforms, including the Pontiac Torrent, Saturn Vue, Buick LeSabre, and Chevrolet Malibu.

What This Part Helps Fix

• Loose or damaged fuel pump module retention at the tank opening
• Corrosion on the original fuel tank lock ring
• Fuel system service issues after pump or sender replacement
• Improper sealing caused by a bent or distorted retaining ring
• Fitment problems on 94.0mm cam lock ring fuel tank openings

Installation Notes and Tips

Confirm the tank opening diameter before installation and match the vehicle’s fuel system design to the 94.0mm cam lock ring specification. Clean the tank flange and inspect the sealing surface before securing the module. Follow the included instruction sheet and use the correct service procedure to avoid damaging the ring or tank opening.

Quality Assurance

Delphi builds this replacement part using OE-focused engineering knowledge developed through long-term supplier experience with major automakers. The FA10023 is a standard replacement fuel tank lock ring intended for consistent service fitment across listed applications.