Moog RK621752 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

OE-Style Front Left Lower Control Arm

Moog RK621752 is a front left lower suspension control arm and ball joint assembly for select Buick, Chevrolet, and Volt applications. It is built with forged aluminum for structural strength and corrosion protection, and it arrives pre-greased with bushings and mounting hardware included.

Compatible With 2011-2015 Chevrolet Cruze, 2011-2015 Chevrolet Volt, 2012-2017 Buick Verano, and 2016 Chevrolet Cruze Limited in the front left lower position. This Moog RK621752 assembly is a direct-fit suspension service part for restoring front-end control and alignment stability.

Key Features

• Forged aluminum control arm construction for strength and reduced corrosion exposure
• Pre-greased assembly for immediate service readiness
• Rubber bushings included for suspension isolation
• Press-in ball joint with pinch-style stud design
• Mounting hardware included for installation
• Non-adjustable design for OE-style replacement fitment
• Gray finish

Detailed Description

Moog RK621752 is engineered as a suspension control arm and ball joint assembly for the front left lower position. The forged aluminum arm helps maintain structural integrity under load, while the rubber bushings are selected to support ride quality and reduce vibration transfer. The press-in ball joint and included hardware support a service replacement that follows the original suspension layout on the listed vehicles. This part cross-references Dorman OE Solutions 521-891 for the same application. For buyers searching for a front left lower control arm for 2011-2015 Chevrolet Cruze, 2011-2015 Chevrolet Volt, or 2012-2017 Buick Verano, RK621752 provides a direct replacement option.

Common Problems This Part Can Address

• Clunking or knocking from the front suspension
• Excessive play in the lower control arm or ball joint
• Uneven tire wear related to worn suspension geometry
• Steering wander or reduced front-end stability
• Cracked or deteriorated control arm bushings

Installation Notes and Tips

Install RK621752 in the front left lower position only on the listed applications. Because the ball joint is press-in and the stud uses a pinch-style connection, verify the knuckle interface and fastener condition before installation. After replacement, a professional wheel alignment is recommended to confirm suspension geometry and steering wheel centering. Always compare the original part to the new assembly before installation.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection on foreign and domestic nameplates. RK621752 is built to meet OEM standards for the listed fitments, including Chevrolet Cruze, Chevrolet Volt, Buick Verano, and Chevrolet Cruze Limited applications.