Dorman 521-212 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly for Mazda CX-7

The Dorman 521-212 suspension control arm and ball joint assembly is designed specifically for the Mazda CX-7, providing a reliable replacement part that meets regular suspension grade requirements. This pre-greased assembly comes with all necessary mounting hardware and rubber bushings to ensure a straightforward installation and long-lasting performance.

• Pre-greased control arm and ball joint for immediate use
• Includes rubber bushings and mounting hardware
• Steel construction with casting/forged control arm type
• Press-in ball joint with pinch stud type installed
• Compatible with Mazda CX-7 suspension systems

Product Features and Specifications

The Dorman 521-212 control arm assembly features a steel control arm with a black finish, measuring a maximum length of 237 mm and a width of 288.5 mm. It includes a single mounting hole with a diameter of 12.3 mm, designed for a secure fit. The ball joint is installed and features a 14 mm thread diameter, utilizing a press-in mounting type with a pinch stud for reliable suspension articulation. Rubber bushings are included to absorb vibrations and reduce noise, contributing to a smoother ride. This assembly is designed for light suspension grade applications and is not adjustable.

Compatible Applications and Common Uses

This suspension control arm and ball joint assembly is compatible with Mazda CX-7 models requiring a regular grade suspension component. It is intended to replace worn or damaged control arms and ball joints to restore proper suspension geometry and vehicle handling.

• Eliminates excessive play or looseness in the front suspension
• Resolves uneven tire wear caused by faulty control arms
• Corrects steering instability or wandering issues
• Reduces suspension noise from worn bushings or ball joints
• Restores proper alignment and suspension travel

Installation Notes and Tips

Installation of the Dorman 521-212 assembly requires basic suspension repair tools and mechanical knowledge. Since the ball joint is pre-installed and the control arm is pre-greased, no additional lubrication is necessary before installation. Ensure the mounting hole aligns correctly with the vehicle’s frame and suspension components. Torque all fasteners to manufacturer specifications to maintain safety and performance. This part is not adjustable, so alignment should be checked and corrected after installation.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-212 control arm and ball joint assembly undergoes quality inspections to ensure durability and performance. This product includes a limited warranty against defects in materials and workmanship, providing confidence in its reliability for Mazda CX-7 suspension repairs.