Delphi TC285 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward or Front Right Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC285 suspension control arm and ball joint assembly is designed for precise fitment on select BMW models, including the 5 Series, 6 Series, and 7 Series. Engineered with durable steel construction and integrated rubber and steel bushings, this assembly supports reliable suspension performance for front right lower rearward and front right upper positions.

• Control arm made from forged and cast steel for strength and durability
• Includes rubber and steel bushings for effective vibration dampening
• Threaded ball joint stud with a 14mm diameter and 60mm length
• Standard replacement grade suitable for light suspension applications
• Black finish with one mounting hole (12.2mm diameter) for secure installation
• Mounting hardware included for convenience

Detailed Product Description

The Delphi TC285 suspension control arm and ball joint assembly is constructed from high-quality steel using a casting and forging process to ensure structural integrity and long service life. The assembly features integrated rubber and steel bushings that help absorb road shocks and reduce noise, contributing to a smoother ride. The ball joint stud is threaded, measuring 14mm in diameter and 60mm in length, providing a secure connection to the suspension system. This part is designed specifically for light suspension grade applications and is not greaseable or pre-greased, which aligns with its maintenance-free design. The control arm measures approximately 375mm in length and 70mm in width, finished in black to resist corrosion.

Compatible BMW Models and Applications

This suspension control arm and ball joint assembly is compatible with a range of BMW vehicles, including the 524td, 525i, 528e, 533i, 535i, 540i, 635CSi, 735i, 735iL, 740i, 750iL, M5, and M6 models. It fits the front right lower rearward and front right upper suspension positions, making it a suitable replacement for maintaining proper suspension geometry and handling characteristics.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play or noise
• Ball joint wear leading to steering instability or uneven tire wear
• Corroded or weakened control arm compromising suspension alignment
• Vibration and harshness due to deteriorated suspension components
• Loose or faulty mounting points affecting vehicle handling

Installation Notes and Tips

When installing the Delphi TC285 control arm and ball joint assembly, ensure the vehicle is securely lifted and supported. Remove the old control arm carefully, noting the position of bushings and ball joints. Since this assembly is not greaseable, no additional lubrication is required during installation. Verify torque specifications for the mounting hardware and ball joint stud to maintain safety and performance. Alignment check after installation is recommended to ensure proper suspension geometry.

Quality Assurance and Warranty

Delphi manufactures the TC285 suspension control arm and ball joint assembly to meet standard replacement grade specifications, ensuring reliable performance and durability. The part includes mounting hardware for ease of installation. While specific warranty details are not provided, Delphi products typically adhere to industry standards for quality and reliability.