Moog RK623833 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower Control Arm Assembly

Moog RK623833 is a premium suspension control arm and ball joint assembly for the front left lower position. It is built for foreign and domestic nameplates with structural strength and corrosion protection in mind, making it a direct replacement choice for worn front suspension components on select GM trucks and SUVs.

Compatible With 2007-2014 GMC Yukon, front left lower, and other listed Chevrolet, Cadillac, and GMC applications. The Moog RK623833 combines the control arm, ball joint, and bushings in one service part for a cleaner repair path on vehicles such as Chevrolet Tahoe and Cadillac Escalade.

Key Features

• Premium-grade suspension control arm and ball joint assembly
• Ball joint included for complete front left lower service
• Bushings included for a more complete replacement
• Engineered for structural strength
• Corrosion protection helps support long-term durability
• Direct-fit replacement for select GM full-size trucks and SUVs

Detailed Description

Moog RK623833 is a front left lower control arm assembly designed for vehicles that need a precise suspension repair at the lower front corner. It is a premium replacement part for applications including 2009-2014 Chevrolet Tahoe, 2007-2014 GMC Yukon, 2009-2013 Cadillac Escalade, 2009-2013 Cadillac Escalade ESV, 2009-2013 Cadillac Escalade EXT, 2009-2013 Chevrolet Avalanche, 2009-2013 Chevrolet Silverado 1500, 2009-2013 GMC Sierra 1500, and 2007-2010 Chevrolet Suburban 1500 and GMC Yukon XL 1500. This part cross-references Dorman - OE Solutions 521-957 and Delphi TC5574 for the same application.

Use Moog RK623833 when the front left lower suspension arm needs replacement due to wear, looseness, or damaged bushings and ball joint components. The assembly format helps restore proper suspension geometry on Chevrolet Tahoe, GMC Yukon, and related GM platforms.

What This Part Helps Address

• Front-end clunking or knocking from worn suspension joints
• Excessive play in the lower control arm area
• Uneven tire wear related to suspension wear
• Steering instability caused by worn bushings or ball joint wear
• Suspension noise during braking, turning, or road impacts

Installation Notes and Tips

Install RK623833 on the front left lower position only for the listed applications. Verify vehicle year, make, model, and suspension configuration before installation. After replacement, a professional wheel alignment is recommended to confirm proper suspension angles and steering response.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection. RK623833 is built as a premium replacement assembly for select GM applications and includes the ball joint and bushings needed for the repair.