Dorman 526-937 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 526-937 suspension control arm and ball joint assembly is designed for select BMW models, including the 320i, 325Ci, 325i, 330Ci, 330i, and Z4. This pre-greased, aluminum control arm offers a reliable replacement option for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate installation
• Includes rubber bushings for vibration dampening
• Aluminum control arm with casting/forged construction
• Press-in ball joint with threaded stud included and installed
• Compatible with BMW 320i, 325Ci, 325i, 330Ci, 330i, and Z4 models
• Mounting hardware included for secure fitment
• Control arm dimensions: maximum length 336.6 mm, maximum width 350 mm

Detailed Product Description

The Dorman 526-937 suspension control arm and ball joint assembly is engineered with a durable aluminum control arm featuring a casting and forged design for strength and longevity. 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 is press-in mounted with a threaded stud available in 12 mm and 14 mm thread diameters, and stud lengths of 19.9 mm and 27 mm, providing a secure and precise fit. This assembly is designed for light suspension grade use and is not adjustable or greaseable, simplifying maintenance requirements.

Compatible Vehicles and Applications

This control arm and ball joint assembly is compatible with various BMW models, specifically the 320i, 325Ci, 325i, 330Ci, 330i, and Z4. It is intended for use in suspension systems requiring a light suspension grade component, making it suitable for standard driving conditions and OEM replacement needs.

• Corrects worn or damaged control arms causing poor handling
• Replaces faulty ball joints that produce clunking noises or uneven tire wear
• Restores proper suspension geometry and alignment
• Eliminates vibration and steering instability
• Addresses rubber bushing deterioration affecting ride comfort

Installation Notes and Tips

Installation of the Dorman 526-937 control arm and ball joint assembly requires basic suspension knowledge and appropriate tools. Since the ball joint is pre-installed and the control arm is pre-greased, no additional lubrication is necessary. Ensure all mounting hardware is torqued to manufacturer specifications. This assembly is not adjustable, so alignment should be checked and corrected after installation to maintain proper vehicle handling.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 526-937 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure fit and function. Warranty information is available through Dorman and typically covers defects in material and workmanship under normal use conditions.