Delphi TC5489 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint for Ford and Lincoln Vehicles

The Delphi TC5489 suspension ball joint is engineered for reliable performance in Ford Expedition, F-150, and Lincoln Navigator models. Constructed from durable steel with a gray finish, this standard suspension grade ball joint offers a precise fit and long-lasting service.

• Material: Steel construction for strength and durability
• Maximum outside diameter: 2.559 inches (65.0 mm)
• Length: 121 mm
• Color: Gray
• Stud thread diameter: 16.0 mm with tapered threaded stud
• Includes dust boot made of chloroprene rubber for protection
• Press-in mounting type with included mounting hardware and nuts
• Non-greasable, standard suspension grade ball joint assembly

Detailed Product Description

The Delphi TC5489 suspension ball joint is designed specifically for use in Ford Expedition, Ford F-150, and Lincoln Navigator vehicles. Its steel construction ensures structural integrity under typical suspension loads, while the gray finish provides corrosion resistance. The ball joint features a 16 mm threaded stud with a tapered design, allowing for secure and precise mounting. The included chloroprene rubber dust boot protects the joint from dirt and moisture, extending its service life. This assembly is a press-in type, supplied with mounting hardware and nuts for straightforward installation. The TC5489 is a non-greasable, standard suspension grade component, suitable for maintaining factory suspension performance.

Common Applications and Problem Resolution

• Replaces worn or damaged suspension ball joints on compatible Ford and Lincoln models
• Addresses suspension noise or looseness caused by ball joint wear
• Restores proper steering and suspension alignment
• Prevents premature tire wear due to suspension play
• Improves vehicle handling and safety by maintaining suspension integrity

Installation Notes and Tips

Installation of the Delphi TC5489 ball joint requires pressing the unit into the control arm or mounting location. Ensure the mounting surface is clean and free of debris before installation. Use appropriate tools to press the ball joint evenly to avoid damage. Since this ball joint is non-greasable, no additional lubrication is necessary beyond the factory-sealed dust boot. Verify torque specifications for mounting nuts according to vehicle manufacturer guidelines. The tapered stud design facilitates secure attachment to the steering knuckle.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC5489 ball joint undergoes rigorous quality control to ensure durability and performance in demanding driving conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.