Delphi TC2977 Suspension Control Arm and Ball Joint Assembly - Front Right Lower or Front Right Lower Forward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC2977 suspension control arm and ball joint assembly is designed for precise fitment on select BMW models, including the 535i GT, 550i GT, 740i, 740Li, 750i, 750Li, 760Li, and ActiveHybrid 7. Engineered with durable aluminum construction and integrated bushings, this assembly supports reliable front right lower suspension performance.

• Control arm made from forged and cast aluminum for strength and reduced weight
• Includes rubber, steel, and aluminum bushings for effective vibration dampening
• Threaded ball joint stud with a 16mm diameter and 100mm length for secure attachment
• Standard replacement grade suitable for light suspension applications
• Silver finish control arm with a maximum length of 475mm and width of 180mm
• One mounting hole with a diameter of 14.2mm for precise installation
• Mounting hardware included for convenience

Detailed Product Description

The Delphi TC2977 suspension control arm and ball joint assembly is crafted to meet the specific suspension requirements of various BMW models. Its aluminum construction combines casting and forging techniques to provide a balance of rigidity and lightweight performance. The assembly features integrated bushings made from a combination of rubber, steel, and aluminum, which help absorb road vibrations and maintain suspension alignment. The ball joint stud is threaded, measuring 16mm in diameter and 100mm in length, ensuring a secure and stable connection to the vehicle's suspension system. This assembly is designed for the front right lower position, including the forward section, making it a direct replacement for worn or damaged components on compatible BMW vehicles.

Common Applications and Problem Resolution

• Restores proper suspension geometry and alignment on BMW 535i GT and 550i GT models
• Eliminates clunking noises caused by worn ball joints or bushings
• Improves handling and steering response on 7 Series models such as 740i, 740Li, 750i, 750Li, and 760Li
• Addresses uneven tire wear resulting from faulty control arm components
• Replaces damaged or corroded suspension parts on ActiveHybrid 7 vehicles

Installation Notes and Tips

Installation of the Delphi TC2977 control arm and ball joint assembly requires standard suspension tools and mechanical knowledge. Ensure the vehicle is securely lifted and supported before beginning work. Since the assembly is not pre-greased and does not include grease fittings, no additional lubrication is necessary during installation. Verify the mounting hole alignment and torque specifications according to BMW service guidelines. It is recommended to perform a wheel alignment after installation to maintain optimal suspension performance.

Quality Assurance and Warranty

This Delphi suspension control arm and ball joint assembly is manufactured to meet standard replacement grade specifications, ensuring reliable performance and durability. The product undergoes rigorous quality control processes to comply with OEM standards. While specific warranty details are not provided, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.