Dorman 526-607 Suspension Control Arm - Front Left Lower

Dorman 526-607 Front Left Lower Control Arm

Dorman 526-607 is a steel suspension control arm built as a direct replacement for the original equipment part on select Cadillac, Buick, and related applications. It is precision-engineered and tested for dependable suspension service on vehicles such as the Cadillac XTS and Buick Regal with performance suspension.

Key Features

• Steel tubular construction with a coated black finish
• Rubber bushing included with black bushing color
• Ball joint mounting type: bolt-in
• Ball joint stud type: threaded
• No grease fitting included
• No ball joint installed and no ball joint included
• Black finish for OE-style appearance
• Part number: 526-607

Detailed Description

This Dorman suspension control arm is built for the front left lower position and follows the OE-style layout used on specific GM vehicles. The tubular steel design, coated finish, and included rubber bushing support stable suspension geometry and consistent road feel. If you need a replacement control arm for a 2013-2019 Cadillac XTS front left lower application or a 2012-2017 Buick Regal front left lower application with performance suspension, 526-607 is a direct-fit service part to compare against the original component. This part cross-references MOOG Chassis Products RK642799 for the same application.

Common Repair Uses

• Restoring worn front suspension control arm function
• Replacing a bent or damaged lower control arm
• Addressing clunking or looseness from worn bushings
• Correcting steering response affected by suspension wear
• Servicing front left lower suspension on Cadillac XTS and Buick Regal applications

Installation Notes and Tips

Verify vehicle trim, suspension package, and wheel configuration before ordering. This part is listed for the front left lower position on 2013-2019 Cadillac XTS with 5 lug wheels, 2012-2017 Buick Regal with performance suspension, 2010-2016 Buick LaCrosse with performance suspension, and 2010 Buick Allure with performance suspension. Mounting hardware is not included, and the ball joint is not preinstalled. Inspect adjacent suspension components, alignment angles, and bushing wear during installation.

Quality Assurance

Dorman manufactures this control arm as a replacement suspension component for specific OE applications and subjects it to engineering and testing checks before release. Part number 526-607 is built to match the original fitment requirements for the listed vehicles.