Delphi TC3324 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3324 suspension control arm and ball joint assembly is designed for front left upper suspension applications on select Lexus and Toyota models. This pre-greased, stamped steel control arm with integrated ball joint offers a reliable replacement option for maintaining proper suspension geometry and vehicle handling.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Stamped steel construction with black finish
• Press-in ball joint with threaded stud
• Compatible with Lexus GX460, GX470 and Toyota 4Runner, FJ Cruiser

Detailed Product Features and Specifications

The Delphi TC3324 control arm assembly features a light suspension grade type suitable for front left upper suspension positions. Constructed from durable stamped steel, the control arm measures up to 12.28 inches in length and 7.91 inches in width, finished in black for corrosion resistance. It includes rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted with a threaded stud measuring 0.55 inches in diameter and 2.72 inches in length, ensuring secure attachment and precise steering response. Mounting hardware is included for a complete replacement solution, with one mounting hole sized at 0.24 inches diameter.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following vehicles:

• Lexus GX460 (front left upper suspension)
• Lexus GX470 (front left upper suspension)
• Toyota 4Runner (front left upper suspension)
• Toyota FJ Cruiser (front left upper suspension)

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Corroded or bent control arms affecting suspension alignment
• Excessive suspension noise or vibration
• Reduced handling performance and vehicle control

Installation Notes and Tips

The Delphi TC3324 comes pre-greased and includes all necessary mounting hardware for straightforward installation. Since the ball joint is press-in mounted and not greaseable, replacement requires proper tools for removal and installation. It is recommended to have a professional alignment performed after installation to ensure optimal suspension geometry and tire wear. Verify compatibility with your specific Lexus or Toyota model year before installation.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing reliable performance and durability. This control arm assembly is manufactured to OEM specifications and undergoes quality inspections to ensure fit and function. Warranty coverage details should be confirmed with the parts provider or manufacturer.