Mevotech GS501226 Lateral Arm - Rear Left Upper Rearward

Rear Left Upper Rearward Lateral Arm

Mevotech GS501226 is a rear left upper rearward lateral arm built for suspension service on select Cadillac, Buick, and Saab applications. It is a direct OE-style replacement for restoring rear suspension geometry and handling response on vehicles such as the Cadillac XTS, Buick Regal, and Buick LaCrosse.

This lateral arm measures 17.95 in length and is supplied without a ball joint. It is non-adjustable, making it a straightforward replacement for the original rear suspension link on the listed applications.

Key Features

• Part number GS501226 for rear suspension repair
• 17.95 in overall length
• Ball joint not included
• Non-adjustable design
• Rear left upper rearward position
• OE replacement fitment for Cadillac XTS, Buick Regal, Buick LaCrosse, Saab 9-5, and Buick Allure

Fitment and Application Details

Compatible With the following applications:

• Fits 2013-2019 Cadillac XTS, rear left upper rearward.
• Fits 2014-2017 Buick Regal, rear left upper rearward.
• Fits 2010-2016 Buick LaCrosse, rear left upper rearward.
• Fits 2010-2011 Saab 9-5, rear left upper rearward.
• Fits 2010 Buick Allure, rear left upper rearward.

This part cross-references Dorman OE Solutions 522-917 and Mevotech Supreme CMS501226 for the same application. Mevotech GS501226 is also listed among related interchange numbers for OE-style suspension replacement.

What It Helps Address

• Rear suspension looseness or instability
• Uneven rear wheel alignment caused by worn linkage
• Clunking or knocking from the rear suspension area
• Loss of precise handling in the rear suspension
• Wear-related replacement of the original lateral arm

Installation Notes

Verify rear left upper rearward placement before installation and compare the original arm length and mounting points to the new part. Because this arm is non-adjustable, final alignment should be checked after installation to confirm suspension geometry is within specification.

Quality Assurance

Mevotech supplies OE-style suspension components for direct replacement service. GS501226 is built for the listed Cadillac, Buick, and Saab applications and follows the original fitment layout for the rear suspension position shown above.