Dorman 521-699 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly for Acura RDX

The Dorman 521-699 suspension control arm and ball joint assembly is designed specifically for Acura RDX models, providing a reliable replacement part that maintains proper suspension geometry and vehicle handling. This pre-greased, steel control arm comes with an installed ball joint and rubber bushings to ensure smooth operation and long-lasting performance.

• Pre-greased for immediate use without additional lubrication
• Includes rubber bushings for vibration dampening and noise reduction
• Ball joint installed and threaded stud type for secure bolt-in mounting
• Constructed from durable steel with a black finish for corrosion resistance
• Mounting hardware included for straightforward installation
• Designed as a boxed control arm for enhanced strength and rigidity
• Compatible with Acura RDX suspension systems requiring a light suspension grade type

Product Details and Specifications

The Dorman 521-699 control arm and ball joint assembly features a boxed steel construction with a maximum length of 237 mm and a maximum width of 288.5 mm, providing structural integrity for the suspension system. The assembly includes a threaded ball joint stud with a 14 mm thread diameter and a single mounting hole with a 12.3 mm diameter, designed for bolt-in installation. Rubber bushings are included to absorb road shocks and reduce noise, contributing to a smoother ride. This assembly is pre-greased, eliminating the need for additional lubrication during installation, and comes with all necessary mounting hardware for a complete replacement.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with Acura RDX models requiring a light suspension grade type component. It is intended for use in suspension systems where maintaining proper alignment and handling characteristics is critical. The Dorman 521-699 part number ensures a precise fit and function for Acura RDX vehicles, making it a suitable replacement for worn or damaged control arms and ball joints.

• Corrects suspension misalignment and uneven tire wear
• Eliminates clunking or knocking noises from worn ball joints
• Restores proper steering response and vehicle stability
• Replaces damaged or cracked control arm bushings
• Improves overall ride comfort by reducing vibrations

Installation Notes and Tips

Installation of the Dorman 521-699 control arm and ball joint assembly requires basic suspension repair tools and mechanical knowledge. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly can be installed directly without additional preparation. Ensure the vehicle is securely lifted and supported before removing the old control arm. Torque all mounting bolts to manufacturer specifications and verify proper alignment after installation. This part is not adjustable, so alignment checks are recommended post-installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-699 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete information.