Delphi TC1709 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC1709 suspension control arm and ball joint assembly is designed for front left upper suspension applications on select Ford and Lincoln vehicles. This pre-greased, greaseable assembly ensures reliable performance and ease of maintenance for models like the Ford F-150, Expedition, and Lincoln Navigator.

• Pre-greased and grease fitting included for easy lubrication
• Durable steel construction with casting and forging for strength
• Press-in ball joint mounting type for secure fitment
• Rubber bushings to absorb road vibrations
• Compatible with front left upper suspension positions

Durable Construction and Design Features

The TC1709 control arm assembly features a robust steel construction combining casting and forging processes to provide structural integrity and long-lasting durability. The black finish offers corrosion resistance, while the rubber bushings help reduce noise and vibration for a smoother ride. The ball joint is press-in mounted with a 14.0 mm thread diameter and a stud length of 15.5 mm, designed to meet factory specifications. This assembly is greaseable and includes a grease fitting, allowing for routine maintenance to extend component life.

Compatible Vehicles and Fitment Details

This suspension control arm and ball joint assembly is compatible with a range of Ford and Lincoln models, including the Ford Blackwood, Expedition, F-150, F-150 Heritage, F-250, F-250 HD, and the Lincoln Navigator. It is specifically designed for the front left upper position, ensuring proper fit and function for these vehicles. The part number TC1709 should be referenced to confirm compatibility with your specific model and year.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to uneven tire wear or clunking noises
• Loss of suspension alignment affecting vehicle handling
• Excessive vibration or noise from front suspension components
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

Installation of the Delphi TC1709 control arm assembly requires standard suspension tools and mechanical knowledge. The assembly comes pre-greased and includes a grease fitting, but it is recommended to apply fresh grease during installation. Ensure the ball joint is properly pressed into place and torque all fasteners to manufacturer specifications. Alignment should be checked and adjusted after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty Information

Delphi suspension components meet or exceed OEM standards for fit, form, and function. The TC1709 assembly is a standard replacement grade part designed to restore original suspension performance. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to Delphi’s official warranty policy for complete information.