Dorman 521-336 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-336 suspension control arm and ball joint assembly is engineered for reliable performance in Audi vehicles including the A4, A4 Quattro, A5, A5 Quattro, Q5, S4, and S5 models. Designed to meet regular suspension grade requirements, this assembly ensures proper alignment and handling for your vehicle.

• Pre-greased for immediate installation and smooth operation
• Includes rubber bushings and mounting hardware for a complete replacement
• Threaded ball joint stud with a 14 mm thread diameter
• Constructed from durable steel with a black finish for corrosion resistance
• Pressed attachment type with one mounting hole (12.3 mm diameter)
• Control arm dimensions: maximum width 288.5 mm, maximum length 237 mm
• Ball joint installed and included for convenience

Product Details and Specifications

The Dorman 521-336 control arm and ball joint assembly is a casting/forged steel component designed for light suspension grade applications. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly features rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint stud is threaded, allowing for secure attachment, and the assembly includes all necessary mounting hardware for a straightforward replacement process. Its black finish provides added protection against rust and wear.

Compatible Audi Models and Applications

This suspension control arm and ball joint assembly is compatible with a range of Audi vehicles, specifically the A4, A4 Quattro, A5, A5 Quattro, Q5, S4, and S5 models. It is designed to restore proper suspension geometry and improve vehicle handling, making it suitable for owners seeking a direct replacement part that meets factory specifications.

Common Issues Addressed by This Assembly

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Suspension noise or clunking during driving
• Misalignment affecting vehicle handling and safety
• Corrosion or physical damage to the original control arm

Installation Notes and Tips

Installation of the Dorman 521-336 assembly requires basic suspension knowledge and appropriate tools. Since the part comes pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old control arm. Verify torque specifications for mounting bolts and ball joint stud to maintain safety and performance. Alignment check after installation is recommended to ensure proper handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-336 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability.