Dorman 521-604 Suspension Control Arm - Front Right Lower Forward

Overview of Dorman Suspension Control Arm 521-604

The Dorman Suspension Control Arm 521-604 is designed specifically for INFINITI 350Z and Nissan G35 models. Crafted from durable aluminum with a coated black finish, this control arm offers reliable performance and longevity for your vehicle's suspension system.

• Material: Aluminum construction for strength and reduced weight
• Coated black finish for corrosion resistance
• Includes rubber bushing with black color and precise dimensions
• Ball joint mounting type is welded with a threaded stud (ball joint not included)
• Overall length of 262.5 mm for exact fitment
• Construction combines casting and forging for durability
• Press-in end type with bushing linkage end
• Includes bushings but excludes mounting hardware and ball joint

Detailed Product Description

This suspension control arm from Dorman is engineered to meet the specifications of INFINITI 350Z and Nissan G35 vehicles. The aluminum material provides a balance of strength and lightweight performance, while the coated black finish helps protect against rust and wear. The control arm features a rubber bushing with an inside diameter of 14.3 mm and an outside diameter of 39.6 mm, ensuring proper vibration dampening and suspension articulation. Its construction uses a combination of casting and forging methods to enhance structural integrity. The welded ball joint mounting type with a threaded stud allows for secure attachment, although the ball joint itself is not included. With an overall length of 262.5 mm, this control arm is designed for direct replacement, maintaining factory suspension geometry.

Common Applications and Issues Addressed

• Restores proper suspension alignment and handling on INFINITI 350Z and Nissan G35
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates clunking or knocking noises from suspension movement
• Improves ride quality by maintaining correct bushing function
• Addresses suspension instability or steering issues related to control arm wear

Installation Notes and Tips

• Compatible with INFINITI 350Z and Nissan G35 models; verify part number 521-604 before installation
• Ball joint is not included and must be transferred from the original control arm or purchased separately
• Mounting hardware is not included; use factory hardware or appropriate replacements
• Ensure proper torque specifications are followed during installation to maintain suspension integrity
• Professional installation is recommended to ensure safety and correct alignment

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-604 control arm undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or Dorman directly for exact warranty terms.