Dorman 521-137 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper

Durable Suspension Control Arm and Ball Joint Assembly for Acura and Honda

The Dorman 521-137 suspension control arm and ball joint assembly is engineered for reliable performance in Acura and Honda vehicles, including the Accord, Accord Crosstour, Crosstour, and TL models. Designed with quality materials and pre-greased components, this assembly ensures smooth suspension operation and improved vehicle handling.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete replacement
• Steel control arm with casting/forged construction for durability
• Press-in ball joint with threaded stud for secure fitment
• Compatible with Acura and Honda Accord, Accord Crosstour, Crosstour, and TL

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 521-137) features a light suspension grade type suitable for regular driving conditions. The control arm is constructed from steel with a black finish, measuring up to 288.5 mm in width and 237 mm in length. It includes one mounting hole with a diameter of 12.3 mm and comes with rubber bushings installed to absorb vibrations and reduce noise. The ball joint is pre-installed, press-in mounted, and has a threaded stud with a 14 mm thread diameter. Mounting hardware is included to facilitate a straightforward installation process.

Compatible Vehicles and Applications

This assembly is specifically designed for use with Acura and Honda vehicles, including the Accord, Accord Crosstour, Crosstour, and TL models. It is ideal for owners seeking a direct replacement suspension control arm and ball joint assembly that meets OEM specifications and maintains factory suspension geometry.

• Replaces worn or damaged control arms and ball joints
• Addresses suspension noise and vibration issues
• Corrects alignment problems caused by faulty components
• Improves steering response and vehicle stability
• Restores proper suspension travel and handling

Installation Notes and Tips

Before installation, verify vehicle compatibility with the Dorman 521-137 part number. The assembly comes pre-greased and includes all necessary bushings and mounting hardware, simplifying the replacement process. Use appropriate tools to press out the old ball joint if necessary, and torque all fasteners to manufacturer specifications. Since this control arm is not adjustable, ensure proper alignment is performed after installation to maintain optimal suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed industry standards for durability and fitment. The 521-137 control arm and ball joint assembly undergoes rigorous quality control to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.