Delphi TC284 Suspension Ball Joint - Front Lower Outer

Delphi Suspension Ball Joint TC284 Overview

The Delphi Suspension Ball Joint TC284 is engineered for reliable suspension performance in select BMW models. Designed with durable steel construction and a pressed mounting type, this ball joint ensures consistent handling and stability for vehicles like the BMW 318i and M3.

• Constructed from high-strength steel for durability
• Includes dust boot made of chloroprene rubber for protection
• Pressed mounting type for secure installation
• Compatible with BMW 318i, 318is, 325e, 325es, 325i, 325is, and M3 models
• Mounting hardware and nuts included for convenience
• Standard suspension grade type suitable for everyday driving

Technical Specifications and Features

The Delphi TC284 suspension ball joint features a maximum outside diameter of 44.0 mm and a length of 44 mm, providing precise fitment for compatible BMW vehicles. The stud thread diameter measures 12.0 mm with a threaded stud type and a stud thread length of 20.5 mm, ensuring secure attachment to the suspension system. The ball joint assembly comes with a dust boot made from chloroprene rubber, which helps protect internal components from dirt and moisture, extending the part's service life. Although grease fittings are not included, the sealed design reduces maintenance requirements.

Compatible BMW Models and Applications

This suspension ball joint is specifically designed for use with BMW 3 Series models including the 318i, 318is, 325e, 325es, 325i, 325is, and the M3. The TC284 part number corresponds to a direct replacement part that maintains factory specifications, making it suitable for suspension repairs and maintenance on these vehicles.

• Restores proper steering and suspension articulation
• Eliminates clunking or knocking noises from worn ball joints
• Improves vehicle handling and stability
• Prevents uneven tire wear caused by suspension play
• Maintains alignment and suspension geometry

Installation Notes and Tips

Installation of the Delphi TC284 ball joint requires pressing the component into the control arm or suspension mount. Since the part includes mounting hardware and nuts but no cotter pin or castle nut, ensure proper torque specifications are followed during installation. The absence of grease fittings means the ball joint is maintenance-free, but care should be taken to avoid damaging the dust boot during installation to preserve its protective function.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TC284 ball joint is built with quality materials and precise engineering to ensure long service life. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects, supporting confidence in the product's quality.