Dorman 521-112 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-112 suspension control arm and ball joint assembly is engineered for reliable performance in Honda and Isuzu vehicles. Designed specifically for models like the Honda Passport and Isuzu Rodeo, this assembly ensures proper suspension function and vehicle stability.

• Pre-greased for immediate use
• Includes rubber bushings and mounting hardware
• Steel construction with casting/forged control arm type
• Bolt-in ball joint with threaded stud (14 mm thread diameter)
• Compatible with Honda Amigo, Axiom, Passport and Isuzu Rodeo, Rodeo Sport

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 521-112) features a light suspension grade type suitable for regular driving conditions. The control arm is constructed from durable steel with a black finish, measuring up to 288.5 mm in width and 237 mm in length. It includes rubber bushings to absorb vibrations and reduce noise, and the ball joint is pre-installed with a bolt-in mounting type for secure attachment. The assembly comes with one mounting hole (12.3 mm diameter) and all necessary mounting hardware for straightforward installation.

Compatible Vehicles and Applications

This Dorman control arm and ball joint assembly is compatible with select Honda and Isuzu models, including the Honda Amigo, Axiom, Passport, and the Isuzu Rodeo and Rodeo Sport. It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics for these vehicles.

Common Suspension Issues Addressed

• Excessive suspension noise or clunking
• Uneven tire wear due to misalignment
• Loose or unstable steering feel
• Vibration or harshness while driving
• Worn or damaged control arm bushings and ball joints

Installation Notes and Tips

Installation of the Dorman 521-112 assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly is ready for immediate installation. Ensure all mounting hardware is securely tightened to manufacturer torque specifications. This part is not adjustable, so alignment should be checked and corrected after installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-112 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.