Delphi TC7431 Suspension Control Arm and Ball Joint Assembly - Rear Lower Forward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7431 suspension control arm and ball joint assembly is designed for rear lower forward positions on select Hyundai and Kia models. Engineered with durable metal construction and pre-greased components, this assembly provides reliable medium-grade suspension performance for vehicles like the Hyundai Equus, Genesis, and Kia K900.

• Pre-greased for immediate installation
• Includes rubber and steel bushings for enhanced durability
• Press-in ball joint with threaded stud for secure mounting
• Metal casting/forged control arm construction in black finish
• Mounting hardware included for complete replacement
• Standard replacement grade suitable for medium suspension demands

Technical Details and Construction

The TC7431 control arm assembly features a robust metal construction combining casting and forging techniques to ensure strength and longevity. The included bushings are made from a combination of rubber and steel, providing effective vibration dampening and wear resistance. The ball joint is press-in mounted with a threaded stud measuring 0.472 inches in diameter, ensuring a secure fit. This assembly is pre-greased and does not require additional lubrication, although it is not greaseable after installation. The control arm measures approximately 9.18 inches (233.2 mm) in maximum length and comes in a black finish to resist corrosion.

Compatible Vehicles and Fitment

This suspension control arm and ball joint assembly is compatible with the rear lower forward position on Hyundai Equus, Hyundai Genesis, and Kia K900 models. The part number TC7431 ensures precise fitment and replacement for these specific vehicles, maintaining suspension geometry and handling characteristics.

Common Applications and Problem Resolution

• Replacement of worn or damaged rear lower forward suspension control arms
• Elimination of suspension noise caused by deteriorated bushings or ball joints
• Restoration of proper wheel alignment and handling stability
• Correction of uneven tire wear due to faulty suspension components
• Improvement of ride comfort by addressing suspension play or looseness

Installation Notes and Tips

Installation of the Delphi TC7431 control arm assembly requires standard suspension tools and mechanical knowledge. Since the assembly is pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removal. Verify the ball joint stud torque specifications and alignment settings after installation to maintain proper suspension performance.

Quality Assurance and Warranty

Delphi provides this suspension control arm and ball joint assembly as a standard replacement grade component, meeting OEM specifications for fit and function. The product includes mounting hardware and bushings to facilitate a complete suspension repair. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship to ensure reliability and customer confidence.