Fuel Sender Lock Ring Wrench

Features & Benefits:

• Three-prong specialty wrench removes and installs the 4-1/2" lock ring on Cadillac STS, SRX and CTS models
• 3/8" square drive is centered on the wrench for even, full application of force to remove and install
• Similar to J-45747
• Designed for removing the newly-designed 4-1/2" fuel sender lock ring on 2003 - 2011 Cadillac CTS, SRX and STS models
• The lock ring requires high torque to loosen and tighten, requiring a specialized tool for service