Dorman 521-147 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-147 suspension control arm and ball joint assembly is engineered for reliable performance in Dodge Dakota, Mitsubishi Raider, and Ram vehicles. Designed with quality materials and pre-greased components, this assembly supports smooth suspension operation and vehicle handling.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete replacement
• Iron control arm with casting/forged construction for strength and durability
• Press-in ball joint with threaded stud for secure fitment
• Compatible with Dodge Dakota, Mitsubishi Raider, and Ram models

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 521-147) features a light suspension grade type suitable for regular driving conditions. The control arm is constructed from iron 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 the ball joint stud has a 14 mm thread diameter. The assembly comes pre-greased and includes rubber bushings and mounting hardware, but does not have a grease fitting or adjustable components.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly is compatible with Dodge Dakota, Mitsubishi Raider, and Ram vehicles. It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics for these specific models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing suspension noise or vibration
• Loose or failing ball joints affecting steering stability
• Corroded or weakened control arm structure compromising safety
• Misalignment leading to uneven tire wear
• Reduced suspension performance impacting ride comfort

Installation Notes and Tips

Installation of the Dorman 521-147 assembly requires basic suspension repair tools. Since the ball joint is press-in type and pre-installed, professional press equipment is recommended for removal and installation. The included mounting hardware simplifies the replacement process. Ensure proper torque specifications are followed to maintain suspension integrity and safety.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 521-147 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This product is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.