Delphi TC3674 Suspension Ball Joint - Front Left Forward Lower or Front Left Lower

Delphi Suspension Ball Joint for Lexus and Toyota Vehicles

The Delphi TC3674 suspension ball joint is engineered for front left forward lower suspension applications on select Lexus and Toyota models. Constructed from durable steel with a black finish, this ball joint assembly is designed to maintain precise steering and suspension performance.

• Material: High-strength steel construction
• Color: Black finish for corrosion resistance
• Stud Thread Diameter: 14.0 mm with tapered threaded stud
• Includes castle nut, cotter pin, and mounting hardware
• Dust boot made from chloroprene rubber (CR) for enhanced protection
• Standard suspension grade type for reliable performance
• Mounting type: Bolt-in with 4 mounting holes
• Compatible with front left forward lower suspension position

Durable Design and Precise Fitment

The Delphi TC3674 suspension ball joint features a robust steel construction with a black corrosion-resistant coating to withstand harsh road conditions. Its tapered threaded stud and included castle nut and cotter pin ensure secure attachment and proper alignment. The chloroprene rubber dust boot protects the joint from dirt and moisture, extending service life. Designed as a bolt-in replacement with four mounting holes, this ball joint assembly fits the front left forward lower suspension position on Lexus LS460, LS500, LS500h, LS600h, and Toyota Mirai models.

Compatible Vehicles and Applications

This suspension ball joint is specifically compatible with the following vehicles:

• Lexus LS460
• Lexus LS500
• Lexus LS500h
• Lexus LS600h
• Toyota Mirai

It is intended for use in the front left forward lower suspension location, providing a direct replacement for worn or damaged ball joints in these models.

Common Issues Addressed by the Delphi TC3674 Ball Joint

• Excessive play or looseness in the front suspension
• Uneven tire wear caused by misalignment
• Clunking or knocking noises during steering or over bumps
• Reduced steering responsiveness and control
• Damaged or torn dust boot allowing contamination

Installation Notes and Tips

Installation of the Delphi TC3674 ball joint requires removal of the old ball joint and proper torqueing of the included castle nut. The cotter pin and castle nut hole ensure secure fastening to prevent loosening. Although mounting bolts are not included, the bolt-in design with four mounting holes allows for straightforward installation using existing hardware. It is recommended to inspect suspension components and alignment after installation to ensure optimal performance.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM specifications for fit, form, and function. The TC3674 ball joint assembly undergoes rigorous quality control to ensure durability and reliability. While specific warranty details may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.