Dorman 521-583 Suspension Control Arm - Rear Left Upper or Rear Right Upper

Reliable Suspension Control Arm for Chevrolet, Pontiac, and Saturn

The Dorman 521-583 suspension control arm is engineered to restore proper suspension geometry and improve handling for select Chevrolet, Pontiac, and Saturn models. Designed with durable steel construction and a coated finish, this control arm offers dependable performance for vehicles like the Chevrolet Malibu, Pontiac G6, and Saturn Aura.

• Constructed from robust steel with casting and forging for strength
• Includes a black rubber bushing with a 14.3 mm inside diameter for vibration dampening
• Coated black finish to resist corrosion and wear
• Welded ball joint mounting type with threaded stud (ball joint not included)
• Overall length of 262.5 mm for precise fitment
• Compatible with Chevrolet Malibu, Pontiac G6, and Saturn Aura models
• Part number 521-583 ensures exact replacement

Durable Construction and Design Features

This Dorman suspension control arm is built from steel using a combination of casting and forging processes to provide a strong, reliable component that withstands the stresses of daily driving. The included rubber bushing, finished in black, helps absorb road vibrations and reduce noise, contributing to a smoother ride. The control arm features a coated black finish that protects against rust and corrosion, extending the service life of the part. While the ball joint is not included, the welded mounting type with a threaded stud allows for secure attachment of compatible ball joints.

Compatible Vehicles and Applications

This control arm is specifically designed for use on Chevrolet Malibu, Pontiac G6, and Saturn Aura vehicles. It is an ideal replacement part for those seeking to maintain or restore suspension performance on these models. The part number 521-583 corresponds to this exact fitment, ensuring compatibility and proper installation.

• Restores proper suspension alignment and handling
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates clunking or knocking noises from suspension movement
• Improves vehicle stability and steering response
• Addresses vibration issues related to deteriorated bushings

Installation Notes and Tips

Installation of the Dorman 521-583 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure you have a compatible ball joint ready for installation or reuse the existing one if in good condition. The control arm features a press-in end type and includes the necessary rubber bushing. Mounting hardware is not included, so retain original bolts or acquire appropriate replacements. Proper torque specifications should be followed to ensure safety and performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-583 control arm undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship, providing confidence in the product's longevity.