Delphi TC3279 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3279 suspension control arm and ball joint assembly is designed for front left lower suspension applications on select Lexus and Toyota models. This pre-greased, stamped steel control arm offers reliable performance and includes natural rubber bushings and mounting hardware for a straightforward replacement.

• Pre-greased for immediate installation
• Stamped steel construction with black finish
• Includes natural rubber bushings for durability
• Bolt-in ball joint with threaded stud
• Mounting hardware included for convenience
• Compatible with Lexus NX200t, NX300h, and Toyota RAV4

Detailed Product Features and Specifications

The Delphi TC3279 control arm assembly features a stamped steel construction that provides strength and rigidity while maintaining a lightweight profile. The control arm measures approximately 18.937 inches in length and 15.984 inches in width, finished in black for corrosion resistance. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes natural rubber bushings that help absorb road vibrations and reduce noise, enhancing ride comfort.

The ball joint is a bolt-in type with a threaded stud measuring 3.177 inches in length, designed for secure mounting and reliable steering response. This assembly is designed specifically for the front left lower position and includes two mounting holes with a diameter of 0.642 inches, along with all necessary mounting hardware to facilitate installation.

Compatible Vehicles and Applications

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

• Lexus NX200t (front left lower suspension)
• Lexus NX300h (front left lower suspension)
• Toyota RAV4 (front left lower 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 vibration or noise from front suspension
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

Installation of the Delphi TC3279 control arm assembly requires basic suspension tools and mechanical knowledge. Since the part comes pre-greased and includes mounting hardware, preparation time is reduced. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Torque all bolts to manufacturer specifications and verify proper alignment after installation. This part is not adjustable and does not include grease fittings, so no additional lubrication is necessary post-installation.

Quality Assurance and Warranty

The Delphi TC3279 is a standard replacement grade suspension component manufactured to meet OEM specifications. It undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Refer to Delphi’s official documentation for exact warranty terms.