Dorman 526-399 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 526-399 suspension control arm and ball joint assembly is designed for Acura and Honda vehicles, including the Accord, CL, and TL models. This pre-greased, adjustable control arm offers a reliable replacement option for light suspension applications.

• Pre-greased for immediate use
• Includes rubber bushings for vibration dampening
• Stamped steel construction in black finish
• Ball joint installed with threaded stud and bolt-in mounting
• Adjustable control arm with two 10 mm mounting holes
• Compatible with Acura and Honda Accord, CL, and TL models

Product Features and Specifications

The Dorman 526-399 control arm assembly features a stamped steel control arm with a maximum length of 270 mm and a width of 267 mm, finished in black for corrosion resistance. It includes rubber bushings to reduce noise and absorb road shocks, enhancing ride quality. The ball joint is pre-installed and features a threaded stud with a 10 mm thread diameter, secured via a bolt-in mounting type. This assembly is designed for light suspension grade applications and is adjustable to ensure proper alignment and fitment. Note that grease fittings and mounting hardware are not included.

Compatible Vehicles and Applications

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

• Acura Accord
• Acura CL
• Acura TL
• Honda Accord
• Honda CL
• Honda TL

It is intended for use in suspension repairs where the control arm or ball joint has worn or failed, restoring proper suspension geometry and vehicle handling.

Common Issues Addressed by This Control Arm Assembly

• Worn or damaged control arm bushings causing excessive play
• Failed ball joints leading to steering instability
• Uneven tire wear due to misaligned suspension components
• Noise or vibration from deteriorated suspension parts
• Improper suspension alignment affecting vehicle handling

Installation Notes and Tips

Installation requires removal of the old control arm and ball joint assembly. Since mounting hardware is not included, reuse existing bolts or acquire new hardware as needed. The assembly is adjustable, allowing for alignment fine-tuning after installation. Ensure all fasteners are torqued to manufacturer specifications. The pre-greased ball joint eliminates the need for immediate lubrication, but periodic inspection is recommended.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 526-399 control arm and ball joint assembly undergoes quality checks to ensure durability and performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.