Delphi TC7289 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7289 suspension control arm and ball joint assembly is designed specifically for the front left upper position on Acura RL models. This medium-grade suspension component comes pre-greased and includes bushings and mounting hardware for a straightforward replacement process.

• Pre-greased for immediate installation
• Includes bushings and mounting hardware
• Medium suspension grade for balanced performance
• Durable metal construction with casting and forging
• Press-in ball joint with threaded stud (0.472 diameter)
• Control arm dimensions: 7.99 inches length, 10.22 inches width
• Black finish for corrosion resistance
• Standard replacement grade for reliable service

Detailed Product Description

The Delphi TC7289 control arm and ball joint assembly is engineered to meet the suspension requirements of the Acura RL front left upper position. Constructed from forged and cast metal, this control arm offers structural integrity and durability under typical driving conditions. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. It features a press-in ball joint with a threaded stud, ensuring secure mounting and compatibility with factory specifications. Included bushings help reduce vibration and noise, while the black finish provides corrosion resistance to extend component life. This assembly is designed as a standard replacement part, making it suitable for restoring original suspension performance.

Common Applications and Problem Resolution

• Replaces worn or damaged front left upper control arm on Acura RL
• Addresses suspension noise caused by worn bushings or ball joints
• Corrects alignment issues resulting from bent or damaged control arms
• Improves handling and steering response by restoring proper suspension geometry
• Eliminates excessive play in the front suspension assembly

Installation Notes and Tips

Installation of the Delphi TC7289 control arm assembly requires standard suspension tools and mechanical knowledge. Since the part is pre-greased and includes bushings and mounting hardware, additional lubrication or parts are generally not necessary. Ensure the vehicle is properly supported and aligned after installation. The press-in ball joint design requires careful seating to avoid damage. It is recommended to verify torque specifications according to Acura RL service manuals.

Quality Assurance and Warranty

Delphi manufactures the TC7289 control arm and ball joint assembly to meet OEM standards for fit, form, and function. The part undergoes rigorous quality control to ensure durability and performance. This standard replacement grade component is backed by Delphi's limited warranty against defects in materials and workmanship, providing confidence in its reliability for Acura RL suspension repairs.