Delphi TC7748 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7748 suspension control arm and ball joint assembly is designed specifically for the front right lower position on Ford Freestar models. This pre-greased, aluminum control arm combines durable construction with essential components to ensure reliable suspension performance.

• Pre-greased for immediate installation
• Includes natural rubber bushings for vibration dampening
• Machined ball joint mounting with grooved stud for secure fit
• Constructed from forged and cast aluminum for strength and lightweight
• Mounting hardware included with four mounting holes
• Standard replacement grade for dependable service

Durable Construction and Design Features

The TC7748 control arm features a forged and cast aluminum construction that balances strength and weight, contributing to improved vehicle handling and suspension response. The included natural rubber bushings help absorb road vibrations, enhancing ride comfort. 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 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.

Compatible Vehicles and Fitment Details

This suspension control arm and ball joint assembly is compatible with Ford Freestar vehicles, specifically designed for the front right lower suspension position. The part number TC7748 ensures exact fitment and replacement, maintaining the original suspension geometry and performance.

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 alignment
• Excessive suspension noise or vibration
• Reduced handling performance due to suspension component wear

Installation Notes and Tips

Installation of the Delphi TC7748 control arm assembly requires removal of the existing front right lower control arm on the Ford Freestar. Since the assembly comes pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure all mounting bolts are torqued to manufacturer specifications. Although the ball joint is not greaseable, periodic inspection is recommended to monitor wear. Professional installation is advised to maintain suspension alignment and safety.

Quality Assurance and Warranty

Delphi provides this suspension control arm and ball joint assembly as a standard replacement grade part, meeting OEM specifications for fit and function. The product includes mounting hardware and bushings to facilitate a complete suspension repair. While specific warranty details are not provided, Delphi parts typically come with a limited warranty covering defects in materials and workmanship.