Delphi TC3673 Suspension Ball Joint - Front Right Forward Lower or Front Right Lower

Delphi Suspension Ball Joint for Lexus and Toyota Vehicles

The Delphi TC3673 suspension ball joint is engineered to provide reliable front right forward lower suspension performance for select Lexus and Toyota models. Designed with durable steel construction and a black finish, this ball joint assembly ensures consistent handling and suspension stability.

• Material: High-strength steel for durability
• Color: Black finish for corrosion resistance
• Stud Thread Diameter: 14.0 mm threaded and tapered stud
• Includes castle nut, cotter pin, and mounting hardware
• Dust boot made of chloroprene rubber to protect against contaminants
• Mounting type: Bolt-in with 4 mounting holes
• Compatible with front right forward lower suspension position

Durable Construction and Design Features

The Delphi TC3673 suspension ball joint is built to meet standard suspension grade requirements, providing a balance of strength and flexibility for everyday driving conditions. Its steel construction and black finish resist wear and corrosion, while the included dust boot made from chloroprene rubber helps prevent dirt and moisture intrusion, extending the life of the joint. The threaded and tapered stud design ensures secure fitment, and the inclusion of a castle nut, cotter pin, and mounting hardware simplifies installation and enhances safety.

Compatible Lexus and Toyota Models

This suspension ball joint is specifically designed for the front right forward lower position on Lexus LS460, LS500, LS500h, LS600h, and Toyota Mirai models. The part number TC3673 ensures precise fitment and reliable performance for these vehicles, maintaining proper suspension geometry and handling characteristics.

Common Suspension Issues Addressed

• Excessive play or looseness in the front suspension
• Uneven tire wear due to worn ball joints
• Clunking or knocking noises during steering or over bumps
• Reduced steering responsiveness or stability
• Suspension misalignment affecting vehicle handling

Installation Notes and Tips

Installation of the Delphi TC3673 ball joint requires removal of the old ball joint and proper alignment of the new unit in the front right forward lower suspension position. The bolt-in mounting type with four mounting holes allows for secure attachment. Use the included castle nut and cotter pin to lock the stud in place, ensuring safety and preventing loosening. Note that mounting bolts are not included and may need to be sourced separately. Proper torque specifications should be followed according to vehicle manufacturer guidelines.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet industry standards for durability and performance. The TC3673 ball joint assembly undergoes quality control inspections to ensure fitment accuracy and material integrity. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in the product's reliability.