Delphi TC393 Suspension Ball Joint - Front Upper

Delphi Suspension Ball Joint for Nissan 720, D21, Pathfinder, Pickup

The Delphi TC393 suspension ball joint is engineered to provide reliable steering and suspension performance for Nissan 720, D21, Pathfinder, and Pickup models. Constructed from durable steel with a black finish, this ball joint assembly includes all necessary mounting hardware for a straightforward installation.

• Made from high-strength steel for durability
• Includes grease fitting for easy maintenance
• Comes with castle nut, cotter pin, washers, and mounting hardware
• Dust boot included to protect against contaminants
• Standard suspension grade type for reliable performance
• Compatible with Nissan 720, D21, Pathfinder, and Pickup vehicles
• Part number TC393 ensures exact fitment

Durable Construction and Precise Fitment

The Delphi TC393 suspension ball joint features a maximum outside diameter of 3.307 inches (84.0 mm) and a length of 84 mm, designed to match OEM specifications. The stud thread diameter measures 0.551 inches (14.0 mm) with a stud thread length of 0.965 inches (24.5 mm), ensuring secure attachment. The included dust boot protects the ball joint from dirt and debris, extending its service life. This assembly is finished in black for corrosion resistance and includes a grease fitting to facilitate regular lubrication, maintaining smooth operation.

Compatible Nissan Models and Applications

This suspension ball joint is compatible with Nissan 720, D21, Pathfinder, and Pickup models, making it a suitable replacement part for maintaining proper suspension geometry and steering control. The TC393 part number corresponds to the exact specifications required for these vehicles, ensuring a precise fit and reliable performance.

Common Suspension Issues Addressed

• Eliminates excessive play or looseness in steering components
• Reduces uneven tire wear caused by worn ball joints
• Prevents clunking noises during suspension movement
• Restores proper wheel alignment and handling stability
• Protects suspension components from dirt and moisture ingress

Installation Notes and Tips

Installation of the Delphi TC393 ball joint requires basic suspension tools and mechanical knowledge. The package includes all necessary mounting hardware such as castle nut, cotter pin, washers, and mounting bolts to simplify the process. Ensure the grease fitting is properly lubricated after installation to maintain smooth operation. Verify torque specifications according to Nissan service manuals for safe and secure mounting.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for quality and durability. The TC393 ball joint assembly undergoes rigorous testing to ensure reliable performance under normal driving conditions. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in the product's longevity.