Dorman 521-158 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly for Volvo XC60

The Dorman 521-158 suspension control arm and ball joint assembly is designed specifically for Volvo XC60 models. Engineered with quality steel and pre-greased components, this assembly ensures reliable suspension performance and improved vehicle handling.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for vibration dampening
• Steel construction with casting/forged control arm for strength
• Bolt-in ball joint with pinch stud type for secure mounting
• Mounting hardware included for straightforward installation
• Compatible with Volvo XC60 suspension systems

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 521-158) features a light suspension grade type suitable for regular driving conditions. The control arm is constructed from durable steel 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, designed for bolt-in installation. The ball joint is pre-installed and features a 14 mm thread diameter with a pinch stud mounting type. Rubber bushings are included to reduce noise and absorb road vibrations, enhancing ride comfort.

Applications and Problem Solving

• Replaces worn or damaged control arms on Volvo XC60 models
• Addresses suspension noise caused by deteriorated bushings
• Restores proper wheel alignment and handling stability
• Eliminates looseness or play in the ball joint assembly
• Improves overall suspension response and safety

Installation Notes and Tips

Installation of the Dorman 521-158 control arm and ball joint assembly requires basic suspension knowledge and tools. The bolt-in ball joint design allows for direct replacement without the need for additional modifications. Since the assembly is pre-greased and includes bushings, no additional lubrication is necessary during installation. Ensure proper torque specifications are followed for mounting hardware to maintain safety and performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-158 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.