Dorman 521-745 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly for Mazda CX-9

The Dorman 521-745 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for your Mazda CX-9. Designed with quality materials and pre-greased components, this assembly ensures reliable operation and long service life.

• Pre-greased ball joint for immediate use
• Includes rubber bushings for vibration dampening
• Stamped steel control arm construction in black finish
• Press-in ball joint with pinch stud type installed
• Three mounting holes with 12 mm diameter for secure fitment
• Compatible with light suspension grade requirements
• Control arm dimensions: maximum length 430 mm, maximum width 405 mm

Product Details and Specifications

This suspension control arm and ball joint assembly from Dorman is specifically designed for the Mazda CX-9, providing a direct replacement that meets original equipment specifications. The stamped steel control arm offers strength and durability, while the included rubber bushings help reduce road noise and absorb shocks. The ball joint is pre-installed and pre-greased, eliminating the need for additional lubrication during installation. Featuring a press-in mounting type and a pinch stud ball joint, this assembly ensures a secure and stable connection to your vehicle's suspension system. The black finish adds corrosion resistance and a clean appearance under the vehicle.

Compatible Applications and Common Repairs

• Replacement for worn or damaged suspension control arms on Mazda CX-9
• Restores proper wheel alignment and steering response
• Eliminates clunking or knocking noises from suspension
• Addresses excessive tire wear caused by faulty control arms
• Improves overall ride comfort and handling stability

Installation Notes and Tips

Installation of the Dorman 521-745 suspension control arm and ball joint assembly requires basic suspension knowledge and appropriate tools. Since mounting hardware is not included, reuse existing bolts or acquire new hardware as needed. Ensure all mounting points are clean and free of debris before installation. Torque all fasteners to manufacturer specifications to maintain safety and performance. The pre-greased ball joint simplifies installation by eliminating the need for additional lubrication.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed industry standards for durability and fitment. The 521-745 assembly undergoes rigorous quality control to ensure reliable performance on the Mazda CX-9. While specific warranty details are not provided, Dorman products typically include limited warranties covering defects in materials and workmanship.