Moog RK620148 Suspension Control Arm and Ball Joint Assembly - Front Lower Forward

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620148 suspension control arm and ball joint assembly is engineered for reliable performance in Ford Fusion, Lincoln MKZ, Mazda Milan, and Mercury Zephyr models. Designed with durability and precision, this assembly ensures proper suspension function and vehicle handling.

• Pre-greased for immediate installation and smooth operation
• Includes rubber bushings for effective vibration dampening
• Forged steel control arm construction for strength and longevity
• Press-in ball joint with pinch stud type for secure fitment
• Mounting hardware included for a complete replacement solution
• Control arm finished in black for corrosion resistance
• Maximum control arm length of 9.070 inches

Detailed Product Description

The Moog RK620148 suspension control arm and ball joint assembly is a direct replacement part designed specifically for select Ford, Lincoln, Mazda, and Mercury vehicles, including the Ford Fusion, Lincoln MKZ, Mazda Milan, and Mercury Zephyr. Constructed from forged steel, the control arm offers enhanced strength and durability to withstand daily driving stresses. The assembly comes pre-greased, eliminating the need for additional lubrication during installation, and features rubber bushings that help absorb road vibrations and reduce noise. The ball joint is a press-in type with a pinch stud, ensuring a secure and precise fit. This assembly includes all necessary mounting hardware, simplifying the replacement process and ensuring proper alignment and suspension performance.

Common Applications and Issues Addressed

• Restores proper suspension geometry and alignment
• Eliminates clunking or knocking noises from worn control arms or ball joints
• Improves steering response and vehicle handling
• Reduces uneven tire wear caused by suspension component failure
• Replaces damaged or worn bushings to reduce vibration and harshness

Installation Notes and Tips

• Pre-greased ball joint allows for immediate installation without additional lubrication
• Verify compatibility with vehicle make and model before installation
• Use included mounting hardware to ensure proper fit and torque specifications
• Inspect surrounding suspension components during replacement for wear or damage
• Professional alignment is recommended after installation to maintain suspension geometry

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The RK620148 assembly undergoes rigorous quality control to ensure fitment and function. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or Moog directly for exact warranty terms.