Dorman 524-157 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 524-157 suspension control arm and ball joint assembly is engineered for reliable performance in Chevrolet Equinox and GMC Terrain vehicles. Designed with a boxed steel control arm and pre-greased ball joint, this assembly offers a solid foundation for your suspension system.

• Pre-greased ball joint for immediate use
• Includes rubber bushings and mounting hardware
• Boxed steel control arm construction in black finish
• Bolt-in ball joint with threaded stud (14 mm thread diameter)
• Compatible with Chevrolet Equinox and GMC Terrain models

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 524-157) features a light suspension grade type suitable for regular driving conditions. The control arm is constructed from durable steel with a boxed design, measuring up to 288.5 mm in width and 237 mm in length. Rubber bushings are included to reduce vibration and noise, while the ball joint is installed and ready for bolt-in mounting with a single 12.3 mm diameter mounting hole. The assembly comes with all necessary mounting hardware for straightforward installation.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly is specifically compatible with Chevrolet Equinox and GMC Terrain models. It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics to these vehicles.

• Restores suspension stability and control
• Eliminates clunking or knocking noises from worn joints
• Corrects uneven tire wear caused by faulty control arms
• Improves steering response and vehicle handling
• Addresses suspension misalignment issues

Installation Notes and Tips

Installation of the Dorman 524-157 assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and pre-greased, it reduces preparation time. Ensure the mounting hole aligns properly with the vehicle frame and torque all bolts to manufacturer specifications. Although grease fittings are not included, the pre-greased ball joint provides sufficient lubrication for initial use.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. This 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 for this suspension control arm and ball joint assembly.