Dorman 521-651 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-651 suspension control arm and ball joint assembly is engineered for reliable performance in Dodge Ram 1500 and Ramcharger models. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and long-lasting durability.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for effective vibration dampening
• Steel stamped control arm with black finish for corrosion resistance
• Bolt-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 521-651) is designed specifically for light suspension grade applications on Dodge Ram 1500 and Ramcharger vehicles. The stamped steel control arm measures up to 288.5 mm in width and 237 mm in length, providing a precise fit. The assembly comes pre-greased and includes rubber bushings to absorb road shocks and reduce noise. The ball joint is installed and features a 14 mm threaded stud with a bolt-in mounting type, ensuring a secure and reliable connection. One mounting hole with a diameter of 12.3 mm is included, along with all necessary mounting hardware for ease of installation.

Compatible Vehicles and Applications

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

• Dodge Ram 1500
• Dodge Ramcharger

It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and vehicle handling.

Common Suspension Issues Addressed

• Excessive play or looseness in the suspension
• Uneven tire wear caused by misaligned control arms
• Clunking noises during driving over bumps
• Vibration or instability at higher speeds
• Worn bushings leading to poor ride quality

Installation Notes and Tips

Installation of the Dorman 521-651 assembly requires basic suspension tools and mechanical knowledge. Since the ball joint comes pre-installed and the control arm is pre-greased, the assembly is ready for immediate installation. Ensure the mounting surfaces are clean and free of debris before installation. Torque all bolts to manufacturer specifications and perform a wheel alignment after installation to maintain proper suspension geometry.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-651 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This part is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.