Delphi TC2932 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC2932 suspension control arm and ball joint assembly is designed for precise fitment on select Lexus models. Engineered with durable steel construction and a pre-greased ball joint, this front left upper control arm provides reliable suspension performance for Lexus GS300, GS400, GS430, and SC430 vehicles.

• Pre-greased ball joint for immediate installation
• Threaded ball joint stud with 0.472 inch (12.0 mm) diameter
• Steel control arm with casting and forged construction
• Rubber bushing material for vibration dampening
• Control arm dimensions: maximum length 12.5 inches (318.0 mm), maximum width 3.299 inches
• Standard replacement grade for front left upper suspension position
• Black finish for corrosion resistance

Technical Details and Construction

The Delphi TC2932 control arm assembly features a robust steel construction combining casting and forging methods to ensure structural integrity and durability under typical driving conditions. The ball joint stud is threaded, measuring 0.472 inches in diameter and 0.925 inches (23.5 mm) in length, allowing secure attachment to the suspension knuckle. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are used to reduce noise and absorb road vibrations, contributing to a smoother ride. This control arm is designed specifically for the front left upper position on Lexus GS300, GS400, GS430, and SC430 models, ensuring precise fit and function.

Compatible Lexus Models and Applications

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

• Lexus GS300 (front left upper suspension)
• Lexus GS400 (front left upper suspension)
• Lexus GS430 (front left upper suspension)
• Lexus SC430 (front left upper suspension)

Using the Delphi TC2932 ensures proper suspension geometry and handling characteristics for these models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to clunking noises or uneven tire wear
• Corrosion or metal fatigue compromising suspension integrity
• Misalignment issues affecting vehicle handling and tire life
• Vibration and harshness from deteriorated suspension components

Installation Notes and Tips

• Pre-greased ball joint allows for straightforward installation without additional lubrication
• Verify front left upper position before installation to ensure correct fitment
• Use proper torque specifications for ball joint stud and control arm mounting bolts
• Inspect related suspension components during replacement for wear or damage
• Alignment check is recommended after installation to maintain handling performance

Quality Assurance and Warranty

The Delphi TC2932 suspension control arm and ball joint assembly is manufactured to meet standard replacement grade specifications. Delphi components undergo rigorous quality control to ensure durability and performance. While specific warranty terms may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in product reliability.