Delphi TC7839 Suspension Control Arm and Ball Joint Assembly - Front Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7839 suspension control arm and ball joint assembly is engineered for the front upper position of Volkswagen Touareg models. Designed with durable aluminum construction and pre-greased components, this assembly offers reliable medium-grade suspension performance tailored to your vehicle's specifications.

• Pre-greased for immediate installation
• Aluminum control arm with casting and forging construction
• Includes rubber and steel bushings for enhanced durability
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward replacement
• Standard replacement grade suitable for medium suspension demands
• Compatible with Volkswagen Touareg front upper suspension

Detailed Product Features and Specifications

The Delphi TC7839 control arm assembly features a robust aluminum control arm constructed through casting and forging processes, ensuring strength and resistance to wear. The assembly includes rubber and steel bushings that provide effective vibration dampening and longevity. The ball joint is press-in mounted with a threaded stud measuring 0.472 inches in diameter and 0.984 inches in length, designed for secure and precise fitment. This assembly is pre-greased, eliminating the need for additional lubrication during installation, although it does not include a grease fitting or allow for greasing after installation. The control arm measures approximately 11.6 inches in length and 11 inches in width, finished in a silver color that resists corrosion. Two mounting holes with a diameter of 0.402 inches ensure proper alignment and fitment. Mounting hardware is included to facilitate a complete and efficient replacement process.

Compatible Vehicles and Application

This suspension control arm and ball joint assembly is specifically compatible with Volkswagen Touareg models requiring a front upper suspension component. The part number TC7839 corresponds directly to this application, ensuring precise fit and function for your vehicle's suspension system.

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 weakened control arm structure affecting suspension geometry
• Excessive vibration or noise from front upper suspension components
• Alignment problems due to compromised suspension parts

Installation Notes and Tips

Installation of the Delphi TC7839 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 of the old control arm. Verify torque specifications for mounting bolts and ball joint stud to maintain safety and performance. This part is not adjustable and does not require additional greasing after installation.

Quality Assurance and Warranty

Delphi suspension components meet industry standards for durability and performance. The TC7839 assembly is manufactured with high-quality materials including aluminum and rubber-steel bushings to provide reliable service life. This part is classified as a standard replacement grade component. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.