Delphi TC5039 Suspension Ball Joint - Front Upper

Delphi Suspension Ball Joint TC5039 Overview

The Delphi Suspension Ball Joint TC5039 is engineered for reliable suspension performance in select Nissan and INFINITI vehicles. Designed with durable steel construction and a pressed mounting type, this ball joint ensures a secure fit and consistent handling for models like the Nissan Armada, Pathfinder Armada, QX56, and TITAN.

• Constructed from high-strength steel for durability
• Maximum outside diameter of 1.854 inches (47.1 mm)
• Gray color with a chloroprene rubber dust boot included
• Threaded tapered stud with a diameter of 0.551 inches (14.0 mm) and length of 0.787 inches (20.0 mm)
• Includes castle nut, cotter pin, mounting hardware, and nuts for installation
• Standard suspension grade type suitable for OEM replacement
• Dust boot protects internal components from contaminants

Detailed Product Description

The Delphi TC5039 suspension ball joint is a complete assembly designed to replace worn or damaged ball joints on compatible Nissan and INFINITI SUVs and trucks. Its steel construction provides strength and resistance to wear, while the included chloroprene rubber dust boot helps prevent dirt and moisture intrusion, extending the service life of the joint. The pressed mounting type ensures a secure and precise fit, maintaining proper suspension geometry. The tapered threaded stud with castle nut and cotter pin offers a reliable connection to the steering knuckle, enhancing safety and stability during vehicle operation.

Compatible Vehicles and Applications

This suspension ball joint is compatible with the following vehicles:

• Nissan Armada
• Nissan Pathfinder Armada
• INFINITI QX56
• Nissan TITAN

Use the Delphi TC5039 ball joint for suspension repairs or upgrades on these models to restore proper steering and suspension function.

Common Issues Addressed by Delphi TC5039 Ball Joint

• Excessive play or looseness in the suspension
• Uneven tire wear caused by worn ball joints
• Clunking or knocking noises during driving
• Steering instability or wandering
• Vibration or rough ride quality

Installation Notes and Tips

Installation of the Delphi TC5039 ball joint requires pressing out the old ball joint and pressing in the new one. Ensure the mounting surface is clean and free of debris before installation. The included castle nut and cotter pin must be properly secured to prevent loosening. Since this is a non-adjustable, standard suspension grade ball joint, alignment should be checked after installation to maintain proper vehicle handling.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM specifications. The TC5039 ball joint undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to provide confidence in your suspension repair.