Dorman 521-203 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper or Rear Right Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-203 suspension control arm and ball joint assembly is engineered for reliable performance in Acura and Honda vehicles. Designed specifically for models like the Accord and TSX, this assembly ensures precise suspension control and improved handling.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for effective vibration dampening
• Stamped steel control arm construction for strength and durability
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Acura Accord and Honda TSX suspension systems

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman features a light suspension grade type suitable for regular driving conditions. The control arm is made from stamped steel, finished in black, with a maximum length of 237 mm and a width of 288.5 mm. It includes one mounting hole with a diameter of 12.3 mm, and the ball joint is pre-installed with a 14 mm threaded stud for straightforward installation. Rubber bushings are included to reduce noise and absorb road shocks, enhancing ride comfort. The assembly is pre-greased, eliminating the need for immediate lubrication after installation.

Compatible Vehicles and Applications

This Dorman 521-203 suspension control arm and ball joint assembly is compatible with the following vehicles:

• Acura Accord
• Honda Accord
• Acura TSX
• Honda TSX

It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics.

Common Suspension Issues Addressed

• Excessive play or looseness in the suspension control arm
• Worn or damaged ball joints causing steering instability
• Noise or vibration due to deteriorated bushings
• Uneven tire wear from misaligned suspension components
• Reduced vehicle handling and control

Installation Notes and Tips

Installation of the Dorman 521-203 assembly requires basic suspension knowledge and tools. Since the ball joint is press-in type and pre-installed, ensure proper seating during installation. The control arm is not adjustable, so alignment should be checked and corrected after replacement. Pre-greased components reduce initial maintenance, but periodic inspection is recommended to maintain optimal performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-203 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details are not provided, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.