Delphi TC2317 Suspension Ball Joint - Front Left Lower

Delphi Suspension Ball Joint for Lexus GS and SC Models

The Delphi TC2317 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 connection between suspension components.

• Constructed from durable steel material for strength and longevity
• Includes castle nut, cotter pin, and mounting hardware for complete installation
• Equipped with a grease fitting and dust boot to maintain lubrication and protect against contaminants
• Standard suspension grade type suitable for OEM replacement
• Compatible with Lexus GS300, GS400, GS430, and SC430 models

Technical Specifications and Features

The Delphi TC2317 suspension ball joint features a maximum outside diameter of 1.713 inches (43.5 mm) and a length of 85 mm, providing precise fitment for the specified Lexus models. The stud thread diameter measures 0.551 inches (14.0 mm) with a stud thread length of 0.76 inches (19.3 mm), designed for secure mounting. The assembly includes a dust boot to protect the joint from dirt and debris, and a grease fitting to allow for proper lubrication, extending the service life of the component. The ball joint assembly is finished in gray and comes with a cotter pin and castle nut to ensure safe and stable installation. Mounting hardware is included, with three mounting holes and bolts measuring 1.201 inches (30.5 mm) in length.

Applications and Problem Resolution

This suspension ball joint is intended for use in the front suspension systems of Lexus GS300, GS400, GS430, and SC430 vehicles. It addresses common suspension issues such as:

• Excessive play or looseness in the steering linkage
• Uneven tire wear caused by worn ball joints
• Clunking or knocking noises during driving over bumps
• Reduced steering responsiveness and vehicle stability
• Protection against premature wear through included dust boot and grease fitting

Installation Notes and Tips

Installation of the Delphi TC2317 ball joint requires basic suspension knowledge and appropriate tools. The included mounting hardware, castle nut, and cotter pin simplify the replacement process. It is recommended to inspect related suspension components during installation and to properly torque all fasteners to manufacturer specifications. Regular greasing through the provided fitting will help maintain optimal performance and extend the life of the ball joint.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TC2317 ball joint assembly undergoes rigorous quality control to maintain consistent fit and function. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.