Delphi TC2684 Suspension Ball Joint - Front, Front Lower or Front Lower Forward

Delphi Suspension Ball Joint TC2684 Overview

The Delphi Suspension Ball Joint TC2684 is engineered for reliable suspension performance in select Audi and Porsche models. Designed with durable steel construction and a protective chloroprene rubber dust boot, this ball joint supports smooth steering and suspension articulation.

• Constructed from high-strength steel for durability
• Maximum outside diameter of 1.949 inches (49.5 mm)
• Includes a dust boot made of chloroprene rubber for enhanced protection
• Pressed mounting type with included mounting hardware and nuts
• Threaded tapered stud with 0.551 inch (14.0 mm) diameter and 0.984 inch (25.0 mm) thread length
• Standard suspension grade type suitable for OEM replacement
• Compatible with multiple Audi and Porsche models

Technical Details and Specifications

The Delphi TC2684 suspension ball joint features a pressed mounting type that ensures a secure fit within the suspension assembly. Its steel construction provides strength to withstand road stresses, while the black finish offers corrosion resistance. The dust boot, crafted from chloroprene rubber, protects the ball joint from dirt and moisture, extending service life. This assembly includes mounting hardware and nuts but does not come with a grease fitting, bushings, castle nut, cotter pin, or washers. The stud is tapered and threaded, measuring 0.551 inches in diameter and 0.984 inches in length, designed for precise fitment and secure attachment.

Compatible Vehicles and Applications

This suspension ball joint is compatible with a range of Audi and Porsche vehicles, including Audi A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, A7 Quattro, allroad, RS5, RS7, S4, S5, S6, S7, and Porsche Macan, Q5, SQ5 models. The part number TC2684 ensures correct fitment for these specific models, making it a suitable replacement for maintaining suspension integrity and vehicle handling.

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 suspension movement
• Restores proper suspension geometry and alignment

Installation Notes and Tips

Installation of the Delphi TC2684 ball joint requires pressing the unit into the suspension arm using appropriate tools. Ensure the mounting hardware and nuts included are used to secure the assembly properly. Since this ball joint does not include a grease fitting, it is maintenance-free and sealed for life. Verify compatibility with your specific Audi or Porsche model before installation to ensure proper fitment and function.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC2684 ball joint undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability.