Dorman 522-554 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Reliable Suspension Control Arm and Ball Joint Assembly for Infiniti M35 and M45

The Dorman 522-554 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for Infiniti M35 and M45 models. Designed with durable materials and pre-greased components, this assembly offers a dependable replacement solution for light suspension applications.

• Pre-greased control arm and ball joint for immediate use
• Includes rubber bushings and mounting hardware for complete installation
• Aluminum control arm with a black finish for corrosion resistance
• Press-in ball joint with pinch-type stud, installed and ready
• Compatible with Infiniti M35 and M45 suspension systems

Durable Construction and Design Features

This Dorman suspension control arm and ball joint assembly (part number 522-554) features a forged and cast aluminum control arm designed for light suspension grade applications. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce vibration and provide a smooth ride. The ball joint is press-in mounted with a pinch-type stud and is installed at the factory, ensuring proper fit and function. The control arm measures up to 288.5 mm in width and 237 mm in length, with a mounting hole diameter of 12.3 mm, designed to match the original equipment specifications for Infiniti M35 and M45 vehicles.

Compatible Infiniti M35 and M45 Suspension Replacement

This assembly is specifically compatible with Infiniti M35 and M45 models, providing a direct replacement for worn or damaged suspension control arms and ball joints. Using the Dorman 522-554 part ensures proper alignment and handling characteristics are maintained, helping to restore vehicle stability and steering response.

• Eliminates suspension noise caused by worn bushings or ball joints
• Corrects steering wander and uneven tire wear
• Restores proper suspension geometry and ride quality
• Addresses vibration and clunking during driving

Installation Notes and Tips

The Dorman 522-554 control arm and ball joint assembly includes all necessary mounting hardware for installation. Since the ball joint is pre-installed and pre-greased, no additional preparation is required before mounting. It is recommended to have a professional alignment performed after installation to ensure optimal suspension performance. This assembly is not adjustable and is designed to fit specific mounting points on Infiniti M35 and M45 models.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-554 control arm and ball joint assembly 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 long-term performance.