Delphi TC7776 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Rearward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7776 suspension control arm and ball joint assembly is designed for precise fitment on select Audi and Porsche models. Engineered with durable aluminum and rubber bushings, this front left upper rearward control arm offers reliable suspension performance for vehicles like the Audi A6 Quattro and Porsche Cayenne.

• Pre-greased for immediate installation
• Includes rubber bushings for vibration dampening
• Machined ball joint mounting for secure fit
• Grooved ball joint stud type for enhanced stability
• Constructed from lightweight aluminum material
• Mounting hardware included for convenience
• Standard replacement grade for dependable service

Detailed Product Description

The Delphi TC7776 control arm assembly is crafted from aluminum, providing a balance of strength and reduced weight to maintain vehicle handling characteristics. The assembly features pre-greased components, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is machined for precise mounting and uses a grooved stud type to ensure secure attachment and long-lasting performance. This control arm is designed specifically for the front left upper rearward position, with a maximum length of 306.0 mm and a width of 2.32 inches, finished in natural aluminum color to resist corrosion.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with a range of Audi and Porsche models, including:

• Audi A6 allroad, A6 Quattro, A7 Sportback
• Audi e-tron Quattro, e-tron S, e-tron Sportback, e-tron S Sportback
• Audi Q5, Q5 PHEV, Q5 Sportback, Q7, Q8
• Audi RS6 Avant, RS7 Sportback, RS Q8
• Audi S6, S7 Sportback, SQ5, SQ5 Sportback, SQ7, SQ8
• Porsche Cayenne

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 components
• Reduced handling performance due to aging suspension parts

Installation Notes and Tips

Before installation, verify the part number TC7776 matches your vehicle’s requirements. The assembly comes pre-greased and includes mounting hardware, simplifying the replacement process. Use proper torque specifications for mounting bolts to ensure secure fitment. Since this control arm is not adjustable or greaseable post-installation, inspect surrounding suspension components for wear during replacement.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade specifications to maintain factory performance levels. The TC7776 control arm assembly undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.