Delphi TC5021 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC5021 suspension control arm and ball joint assembly is designed for front right lower suspension applications on select Buick, Chevrolet, and Pontiac 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
• Stamped steel construction with black finish
• Includes rubber bushings and mounting hardware
• Welded ball joint with threaded stud (12.0 mm diameter)
• Designed for light suspension grade use
• Compatible with Buick Allure, Chevrolet Impala, Monte Carlo, and Pontiac Grand Prix

Detailed Product Description

The Delphi TC5021 control arm assembly features a stamped steel construction that provides durability while maintaining a lightweight profile suitable for light suspension grade applications. The control arm is finished in black to resist corrosion and includes two mounting holes for secure attachment. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to help absorb road vibrations and reduce noise. The ball joint is welded to the control arm and features a threaded stud with a 12.0 mm diameter and a stud length of approximately 78 mm, ensuring a precise fit and secure connection to the steering knuckle.

Compatible Vehicle Applications

This suspension control arm and ball joint assembly is compatible with the front right lower position on the following vehicles:

• Buick Allure
• Chevrolet Impala and Impala Limited
• Chevrolet Monte Carlo
• Pontiac Grand Prix
• Buick LaCrosse

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing poor handling
• Loose or failing ball joints leading to steering instability
• Corroded or bent control arms affecting suspension alignment
• Excessive vibration or noise from front suspension
• Uneven tire wear due to suspension component failure

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before removal
• Compare new Delphi TC5021 assembly to the original part for fitment
• Torque mounting hardware to manufacturer specifications
• Check alignment after installation to maintain proper handling
• No grease fitting included; pre-greased for immediate use

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC5021 control arm and ball joint assembly is a standard replacement grade part backed by Delphi's quality control processes. Please refer to Delphi's warranty policy for specific coverage details.