Delphi TC3712 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3712 suspension control arm and ball joint assembly is designed for front right lower suspension applications on Audi TT, TT Quattro, TT RS Quattro, and TTS Quattro models. This pre-greased, aluminum control arm offers a durable and reliable replacement solution engineered to meet OEM specifications.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Bolt-in ball joint with threaded stud for secure fitment
• Constructed from forged and cast aluminum for strength and lightweight performance
• Compatible with Audi TT, TT Quattro, TT RS Quattro, and TTS Quattro front right lower suspension

Technical Details and Construction

The Delphi TC3712 control arm features a robust casting and forging process using aluminum material, providing a balance of strength and reduced weight. The assembly includes rubber bushings to absorb vibrations and improve ride quality. The ball joint is bolt-in type with a threaded stud measuring 0.472 inches in diameter and 0.906 inches in length, ensuring a secure and precise fit. The control arm measures approximately 14.173 inches in length and 3.543 inches in maximum width, finished in a gray color for corrosion resistance. Mounting hardware and two mounting holes with a diameter of 0.276 inches are included for straightforward installation.

Applications and Problem Solving

This suspension control arm and ball joint assembly is specifically designed for the front right lower position on Audi TT series vehicles. It addresses common suspension issues such as:

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Corroded or bent control arms affecting suspension geometry
• Vibration and noise from deteriorated suspension components
• Improper alignment due to faulty suspension parts

Installation Notes and Tips

Installation of the Delphi TC3712 control arm assembly requires basic suspension knowledge and tools. Since the part is pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Torque all mounting bolts to manufacturer specifications. Alignment should be checked and adjusted after installation to maintain proper handling and tire wear.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TC3712 is a standard replacement grade part backed by Delphi's quality control processes. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to ensure customer confidence in their suspension repairs.