Delphi TC7749 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7749 suspension control arm and ball joint assembly is designed specifically for the front left lower position on Ford Freestar models. Engineered with durable aluminum construction and pre-greased components, this assembly ensures reliable suspension performance and precise fitment for your vehicle.

• Pre-greased for immediate installation
• Includes natural rubber bushings for vibration dampening
• Machined ball joint mounting with grooved stud for secure fit
• Durable aluminum control arm with casting and forging construction
• Mounting hardware included for complete replacement
• Designed for front left lower suspension on Ford Freestar

Technical Details and Construction

The Delphi TC7749 control arm assembly features a robust aluminum control arm constructed through a combination of casting and forging processes, providing strength while reducing weight. The included bushings are made from natural rubber, which helps absorb road vibrations and contributes to a smoother ride. The ball joint is machined for precise mounting and includes a grooved stud type with a length of 2.7 inches (68.5 mm), ensuring a secure connection to the suspension system. This assembly comes pre-greased, eliminating the need for additional lubrication during installation. Mounting hardware is included, and the control arm has four mounting holes for proper alignment and fitment.

Compatible Vehicles and Part Number

This suspension control arm and ball joint assembly is compatible with Ford Freestar vehicles, specifically designed for the front left lower suspension position. The part number TC7749 ensures you receive the correct replacement component tailored to your vehicle’s suspension system requirements.

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 geometry
• Excessive vibration or noise from front suspension
• Alignment problems due to faulty suspension components

Installation Notes and Tips

Before installation, verify the part number TC7749 matches your vehicle’s specifications. Since the assembly is pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Use proper tools to remove the old control arm and ball joint assembly, and torque mounting bolts to manufacturer specifications. Although this part is not adjustable or greaseable after installation, ensure all connections are secure to maintain suspension integrity.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing reliable performance for Ford Freestar vehicles. The TC7749 assembly undergoes rigorous quality control to ensure durability and fitment accuracy. Please refer to Delphi’s warranty policy for specific coverage details related to this suspension control arm and ball joint assembly.