Dorman 521-019 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 521-019 suspension control arm and ball joint assembly is designed specifically for Cadillac CTS models. This pre-greased, aluminum control arm assembly offers a reliable replacement solution for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Aluminum control arm with black finish
• Press-in ball joint with threaded stud included and installed
• Compatible with Cadillac CTS suspension systems

Detailed Product Features and Specifications

This Dorman suspension control arm and ball joint assembly (part number 521-019) features a casting/forged aluminum control arm constructed for durability and corrosion resistance. The assembly includes rubber bushings to absorb road vibrations and reduce noise. The ball joint is press-in mounted with a threaded stud type, providing secure attachment and ease of replacement. The control arm measures a maximum length of 237 mm and a maximum width of 288.5 mm, with a single mounting hole diameter of 12.3 mm. The assembly comes pre-greased but does not include a grease fitting, designed for light suspension grade use on Cadillac CTS vehicles.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with Cadillac CTS models requiring a light suspension grade replacement part. It is engineered to meet the original equipment specifications for suspension components, ensuring proper fit and function within the vehicle's suspension system.

• Replaces worn or damaged control arms causing poor handling
• Addresses suspension noise related to worn bushings or ball joints
• Corrects alignment issues due to bent or damaged control arms
• Improves steering response and vehicle stability
• Restores suspension geometry for safer driving conditions

Installation Notes and Tips

Installation of the Dorman 521-019 control arm and ball joint assembly should be performed by a qualified technician. The assembly comes pre-greased and includes mounting hardware, simplifying the replacement process. Since the ball joint is press-in mounted and already installed, no additional ball joint installation is required. Ensure proper torque specifications are followed for mounting bolts and verify alignment after installation to maintain optimal suspension performance.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-019 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use conditions.