Moog RK621227 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Overview of Moog RK621227 Suspension Control Arm Assembly

The Moog RK621227 suspension control arm and ball joint assembly is designed specifically for Lexus Land Cruiser and Toyota LX470 models. This pre-greased, stamped steel control arm ensures reliable suspension performance and durability for these vehicles.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Stamped steel control arm construction in black finish
• Press-in ball joint with threaded stud type
• Compatible with Lexus Land Cruiser and Toyota LX470

Detailed Product Description

The Moog RK621227 control arm assembly features a stamped steel control arm with a maximum length of 12.530 inches, finished in black for corrosion resistance. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is press-in mounted with a threaded stud type, providing secure and stable suspension articulation. Mounting hardware is included to facilitate a complete and straightforward replacement process.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following vehicles:

• Lexus Land Cruiser
• Toyota LX470

It is designed to restore proper suspension geometry and improve handling characteristics for these specific models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play
• Faulty ball joints leading to uneven tire wear or steering issues
• Corroded or bent control arms affecting alignment
• Suspension noise due to degraded components
• Reduced ride comfort and handling stability

Installation Notes and Tips

• Pre-greased ball joints reduce installation time and maintenance
• Ensure proper torque specifications are followed for mounting hardware
• Inspect surrounding suspension components during replacement
• Alignment check is recommended after installation

Quality Assurance and Warranty

Moog suspension components are engineered to meet or exceed OEM standards. The RK621227 control arm assembly undergoes rigorous testing to ensure durability and performance. This part includes mounting hardware and is backed by Moog's limited warranty, providing confidence in its quality and reliability.