Dorman 522-291 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Forward

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 522-291 suspension control arm and ball joint assembly is designed specifically for Mazda Millenia models. This pre-greased, steel control arm assembly offers a reliable replacement solution for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate installation
• Includes rubber bushings for vibration dampening
• Threaded ball joint stud with a 14 mm diameter and 42 mm length
• Constructed from durable steel with a black finish
• Pressed attachment type with one mounting hole (12.3 mm diameter)
• Includes mounting hardware for convenience
• Control arm dimensions: maximum length 237 mm, maximum width 288.5 mm
• Ball joint installed and included

Detailed Product Description

The Dorman 522-291 control arm and ball joint assembly is engineered as a casting/forged steel component, providing strength and durability for the Mazda Millenia suspension system. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, contributing to a smoother ride. The ball joint features a threaded stud type, measuring 14 mm in diameter and 42 mm in length, designed to fit precisely with the vehicle’s suspension geometry. This assembly is intended for light suspension grade use and is not adjustable or greaseable, simplifying maintenance requirements.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with Mazda Millenia models, providing a direct replacement for worn or damaged components. It is suitable for addressing common suspension issues such as:

• Excessive play or looseness in the front suspension
• Uneven tire wear caused by misalignment
• Clunking or knocking noises during driving
• Reduced steering responsiveness or stability
• Vibration or harshness transmitted through the suspension

Installation Notes and Tips

Installation of the Dorman 522-291 assembly requires basic suspension repair tools and mechanical knowledge. Since the control arm comes pre-greased and includes bushings and mounting hardware, it is ready for immediate installation. Ensure the vehicle is securely lifted and supported before removing the old control arm. Verify that the mounting hole diameter (12.3 mm) and ball joint stud dimensions match the vehicle specifications. After installation, a professional wheel alignment is recommended to restore proper suspension geometry and tire wear patterns.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-291 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts. Consult product documentation or the manufacturer for exact warranty terms.