Delphi TC6820 Suspension Ball Joint - Front Left Lower

Delphi Suspension Ball Joint TC6820 Overview

The Delphi Suspension Ball Joint TC6820 is engineered for reliable suspension performance on select Hyundai and Kia vehicles. Designed with durable steel construction and a protective chloroprene rubber dust boot, this ball joint supports smooth steering and suspension articulation for models like the Hyundai Sonata, Hyundai Tucson, Kia Optima, and Kia Sportage.

• Constructed from high-strength steel for durability
• Includes mounting hardware and nuts for secure installation
• Equipped with a chloroprene rubber dust boot to protect against contaminants
• Compatible with Hyundai Sonata, Tucson and Kia Optima, Sportage models
• Part number TC6820 ensures exact fit and function
• Bolt-on mounting type with three mounting holes for stability
• Pinch stud type with 18.0 mm thread diameter

Technical Specifications and Features

The Delphi TC6820 suspension ball joint features a length of 102 mm and 416 mm (dual measurements likely referring to component dimensions), with a width of 98 mm and height of approximately 84 mm (3.307 inches). The mounting bolts included have a shank diameter of 12 mm and length of 21 mm, ensuring a secure bolt-on installation. The ball joint is not greaseable and does not include a grease fitting, but the integrated chloroprene rubber dust boot provides effective protection against dirt and moisture, extending the service life of the joint. This component is designed with a pinch stud type and does not include a castle nut or cotter pin, but mounting hardware and nuts are supplied for convenience.

Compatible Vehicles and Applications

This suspension ball joint is compatible with the following vehicles:

• Hyundai Sonata
• Hyundai Tucson
• Kia Optima
• Kia Sportage

It is specifically designed to meet the suspension requirements of these models, providing a direct replacement that maintains factory suspension geometry and handling characteristics.

Common Suspension Issues Addressed

• Eliminates excessive play or looseness in the suspension linkage
• Reduces uneven tire wear caused by worn ball joints
• Improves steering response and stability
• Prevents clunking noises during driving over bumps
• Protects suspension components from dirt and moisture ingress

Installation Notes and Tips

Installation of the Delphi TC6820 ball joint requires basic suspension tools and mechanical knowledge. The included mounting hardware simplifies the process, but ensure the vehicle is securely lifted and supported before beginning. Since this ball joint is not greaseable, verify the dust boot is properly seated to maintain protection. Torque mounting bolts to manufacturer specifications and inspect surrounding suspension components for wear during installation.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TC6820 ball joint comes with mounting hardware included and is backed by Delphi's quality control processes. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.