Delphi TC5809 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC5809 suspension control arm and ball joint assembly is designed specifically for the front left upper position on Infiniti 350Z and Nissan G35 models. This pre-greased, aluminum control arm offers a durable and reliable replacement option engineered to meet standard OEM specifications.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Machined ball joint with threaded stud for secure fit
• Constructed from forged and cast aluminum for strength and lightweight performance
• Compatible with Infiniti 350Z and Nissan G35 front left upper suspension

Technical Features and Specifications

The TC5809 control arm features a machined ball joint mounting type with a threaded stud measuring 0.472 inches in diameter and 0.866 inches in length, ensuring precise fitment and secure attachment. The control arm itself is constructed from a combination of casting and forging processes using aluminum material, providing a balance of strength and reduced weight. Rubber bushings are included to absorb vibrations and maintain suspension stability. The assembly comes in a gray finish and includes all necessary mounting hardware for installation. Note that this control arm is not adjustable and does not include a grease fitting, but it is pre-greased for convenience.

Application and Common Repair Uses

This suspension control arm and ball joint assembly is intended for use on the front left upper suspension of Infiniti 350Z and Nissan G35 vehicles. It is suitable for addressing issues such as:

• Worn or damaged control arm bushings causing suspension noise or play
• Ball joint wear leading to steering instability or uneven tire wear
• Corroded or bent control arms affecting wheel alignment
• Suspension component failure resulting in poor handling
• Replacement of OEM parts during routine suspension maintenance

Installation Notes and Tips

Installation of the Delphi TC5809 control arm assembly requires standard suspension tools and mechanical knowledge. Since the part is pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Ensure the vehicle is properly supported and aligned after installation. Torque all fasteners to manufacturer specifications. Because the ball joint is machined and threaded, verify thread compatibility and secure fit during assembly.

Quality Assurance and Warranty Information

Delphi suspension components are manufactured to meet or exceed OEM standards for durability and performance. The TC5809 control arm assembly is a standard replacement grade part backed by Delphi's quality control processes. While specific warranty terms may vary, Delphi typically offers limited warranties covering defects in materials and workmanship to provide confidence in product reliability.