Moog RK623999 Front Lower Control Arm and Ball Joint Assembly

The Moog RK623999 is a front lower suspension control arm and ball joint assembly engineered as a direct OE replacement. Moog engineers each component to meet or exceed original equipment specifications, delivering restored handling precision, improved stability, and long-lasting durability.

This assembly arrives fully pre-assembled with the ball joint already pressed and integrated into the control arm, simplifying installation and eliminating the need for a separate press or additional parts. The forged steel construction provides superior strength under the stress of everyday driving and road impacts, while the pre-greased, self-lubricating ball joint is sealed for extended service life.

Key Features:

• Direct OE replacement — restores factory ride and handling characteristics
• Pre-assembled control arm and ball joint unit for faster, easier installation
• Forged steel arm construction for maximum strength and durability
• Pre-greased, sealed ball joint with gusher bearing design for extended service life
• Meets or exceeds original equipment specifications
• Includes all necessary hardware for installation

Moog is the trusted Problem Solver brand, backed by decades of engineering innovation in chassis and steering components. The RK623999 is designed for a precise, no-modification fit, making it an ideal choice for professional technicians and DIY enthusiasts alike.