Dorman 523-017 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper or Rear Right Upper

Durable Suspension Control Arm and Ball Joint Assembly for Mazda Millenia

The Dorman 523-017 suspension control arm and ball joint assembly is engineered to restore precise handling and suspension performance for your Mazda Millenia. Designed with quality steel construction and pre-greased components, this assembly ensures reliable operation and long service life.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for effective vibration dampening
• Threaded ball joint stud with a 14 mm thread diameter
• Constructed from durable steel with a black tubular design
• Includes mounting hardware and one mounting hole with 12.3 mm diameter
• Light suspension grade type suitable for regular driving conditions
• Ball joint installed and pressed attachment type for secure fitment

Product Details and Specifications

This Dorman suspension control arm and ball joint assembly (part number 523-017) is specifically designed for the Mazda Millenia, providing a direct replacement for worn or damaged components. The tubular steel control arm measures up to 288.5 mm in width and 237 mm in length, offering a robust structure that supports suspension geometry. The assembly features rubber bushings that help absorb road shocks and reduce noise, while the pre-greased ball joint with a threaded stud ensures smooth articulation and easy installation. The black finish adds corrosion resistance and a clean appearance under the vehicle.

Compatible Applications and Common Repairs

• Replacement of worn or damaged suspension control arms on Mazda Millenia models
• Resolving issues with loose or noisy ball joints affecting steering stability
• Correcting suspension misalignment caused by deteriorated bushings
• Improving handling performance and ride comfort
• Addressing uneven tire wear related to faulty suspension components

Installation Notes and Tips

When installing the Dorman 523-017 control arm and ball joint assembly, ensure the vehicle is securely lifted and supported. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary before assembly. Verify that the mounting hole aligns properly with the vehicle’s frame using the 12.3 mm diameter hole. Torque all fasteners to manufacturer specifications to maintain suspension integrity and safety.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Mazda Millenia. This suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship.