Delphi TC2318 Suspension Ball Joint - Front Right Lower

Delphi Suspension Ball Joint for Lexus GS and SC Models

The Delphi TC2318 suspension ball joint is engineered to provide reliable steering and suspension performance for select Lexus vehicles. Designed specifically for Lexus GS300, GS400, GS430, and SC430 models, this steel ball joint assembly ensures a secure and durable connection within your suspension system.

Key Features of Delphi TC2318 Suspension Ball Joint

• Constructed from high-strength steel for durability and longevity
• Maximum outside diameter of 2.354 inches (59.8 mm) for precise fitment
• Length of 812 mm and width of 73 mm for accurate suspension alignment
• Includes castle nut, cotter pin, and mounting hardware for complete installation
• Equipped with a chloroprene rubber dust boot to protect against contaminants
• Standard suspension grade type suitable for OEM replacement
• Threaded stud with 14 mm diameter and 20 mm thread length for secure mounting
• Mounting type is bolt-on with three mounting holes spaced 95 mm apart

Detailed Description of the Delphi TC2318 Ball Joint

This Delphi suspension ball joint (part number TC2318) is designed as a direct replacement for the front suspension components on Lexus GS300, GS400, GS430, and SC430 models. The steel construction provides the necessary strength to withstand suspension loads, while the included dust boot made from chloroprene rubber helps prevent dirt and moisture intrusion, extending the service life of the joint. The assembly comes complete with essential mounting hardware including a castle nut and cotter pin, ensuring a secure and safe installation. Its bolt-on mounting type with three mounting holes allows for straightforward replacement without modification.

Common Applications and Issues Addressed

• Restores proper steering control and suspension articulation
• Eliminates excessive play or looseness in the front suspension
• Prevents uneven tire wear caused by worn ball joints
• Reduces suspension noise such as clunking or knocking
• Maintains vehicle alignment and handling stability

Installation Notes and Tips

• Verify compatibility with Lexus GS300, GS400, GS430, and SC430 models before installation
• Use the included castle nut and cotter pin to secure the ball joint stud properly
• Ensure mounting holes align correctly with the vehicle’s suspension control arm
• Inspect surrounding suspension components for wear during replacement
• Torque all fasteners to manufacturer specifications for safety and performance

Quality Assurance and Warranty Information

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC2318 ball joint undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.