Delphi TC3548 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Forward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3548 suspension control arm and ball joint assembly is designed for front left upper forward positions on select Ford, Jaguar, and Lincoln vehicles. Engineered with durable aluminum and pre-greased bushings, this assembly provides reliable medium-grade suspension performance for models like the Jaguar F-Type, Lincoln LS, and Ford Thunderbird.

• Pre-greased for immediate use without additional lubrication
• Constructed from lightweight aluminum for strength and corrosion resistance
• Includes metal-to-rubber bushings for effective vibration dampening
• Threaded ball joint stud with a 0.472 inch (12.0 mm) diameter and 0.944 inch (24.0 mm) length
• Designed for front left upper forward suspension position
• Standard replacement grade suitable for medium suspension demands
• Black finish for corrosion protection and aesthetic consistency
• Two mounting holes for secure installation

Detailed Product Description

The Delphi TC3548 suspension control arm and ball joint assembly is a direct replacement part engineered to meet OEM specifications for select Ford, Jaguar, and Lincoln vehicles. Its aluminum construction offers a balance of strength and reduced weight, contributing to improved vehicle handling and suspension response. The assembly comes pre-greased, eliminating the need for initial lubrication, and features metal-to-rubber bushings that help absorb road vibrations and reduce noise. The ball joint stud is threaded, measuring 0.472 inches in diameter and 0.944 inches in length, ensuring a secure fit within the suspension system. This component is designed specifically for the front left upper forward position, making it compatible with models such as the Jaguar XJ, XJR, XK, and XKR-S, as well as the Lincoln LS and Ford Thunderbird.

Common Applications and Problem Resolution

• Replacement for worn or damaged front left upper control arms on compatible Ford, Jaguar, and Lincoln models
• Addresses suspension noise caused by deteriorated bushings
• Restores proper suspension geometry and alignment
• Improves handling and steering response by replacing fatigued components
• Eliminates looseness or play in the ball joint area

Installation Notes and Tips

Installation of the Delphi TC3548 control arm and ball joint assembly requires removal of the existing front left upper control arm. Since mounting hardware is not included, retain or source appropriate bolts and nuts for secure installation. The assembly is not adjustable and does not include grease fittings, but it comes pre-greased for immediate use. Ensure proper torque specifications are followed during installation to maintain suspension integrity and safety.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TC3548 assembly is a standard replacement grade part designed for medium suspension demands. While specific warranty details are not provided, Delphi products typically come with manufacturer-backed quality assurance to support long-term use in compatible Ford, Jaguar, and Lincoln vehicles.