Moog RK643594 Rear Lower Rearward Suspension Control Arm

The Moog RK643594 is a rear lower rearward suspension control arm engineered as a direct OE-style replacement for the Chevrolet Malibu. Part of Moog's R-Series (RK) lineup, this control arm delivers reliable, value-driven performance with OE fit and form geometry, making it an ideal choice for restoring proper suspension geometry and vehicle handling.

Moog's R-Series control arms feature construction and design validated by Moog engineers, with pre-installed OE-style bushings for a straightforward bolt-on installation. The premium rubber bushings are optimized for quiet operation and provide resistance to salt, road grime, oils, and wear — helping extend the service life of the repair.

Key Features:

• OE Fit and Form: Precision geometry ensures correct alignment and easy installation right out of the box
• Pre-Installed Bushings: Premium rubber bushings included, reducing installation time and complexity
• Corrosion-Resistant Coatings: Specially engineered coatings on metal surfaces protect against rust, road salt, and environmental deterioration
• Moog-Validated Design: Construction and design validated by Moog engineers for durability and long service life
• R-Series Value: A cost-effective OE replacement backed by Moog's trusted quality standards
• 3-Year Warranty: Backed by Moog's R-Series 3-year limited warranty

Common symptoms of a worn rear control arm include clunking or rattling noises over bumps, uneven tire wear, and poor handling or instability. The Moog RK643594 restores suspension integrity and driving confidence with a reliable, factory-correct replacement.