Dorman 521-856 Suspension Control Arm - Rear Right Lower

Durable Suspension Control Arm for Chevrolet, Pontiac, and Saturn

The Dorman 521-856 suspension control arm is engineered to provide reliable performance for select Chevrolet Equinox, Pontiac Torrent, and Saturn Vue models. Constructed from stamped steel with a coated black finish, this control arm offers strength and corrosion resistance for long-lasting use.

• Made from durable stamped steel with a protective coated finish
• Includes a black rubber bushing for vibration dampening
• Overall length of 262.5 mm for precise fitment
• Welded ball joint mounting type with threaded stud (ball joint not included)
• Compatible with Chevrolet Equinox, Pontiac Torrent, and Saturn Vue

Product Features and Specifications

This suspension control arm features a stamped steel construction designed to withstand the stresses of daily driving. The black coated finish helps resist rust and corrosion, extending the component's service life. It includes a single black rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, providing effective noise and vibration isolation. The control arm measures 262.5 mm in overall length and uses a press-in type for the second end. While the ball joint mounting is welded with a threaded stud, the ball joint itself is not included, allowing for customization or replacement as needed.

Compatible Vehicles and Applications

This Dorman suspension control arm (part number 521-856) is specifically designed for use on the following vehicles:

• Chevrolet Equinox
• Pontiac Torrent
• Saturn Vue

It is ideal for restoring proper suspension geometry and improving handling performance on these models.

Common Issues Addressed by This Control Arm

• Worn or damaged control arm bushings causing excessive play
• Corroded or weakened control arm structure affecting alignment
• Suspension noise due to deteriorated rubber bushings
• Improper suspension travel leading to uneven tire wear
• Loose or damaged ball joint mounting points (ball joint replacement may be required separately)

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before removal
• Inspect ball joint and replace if necessary, as it is not included
• Use appropriate tools to press out old bushings if needed
• Torque all mounting hardware to manufacturer specifications
• Alignment check is recommended after installation

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-856 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship.