Delphi TC7557 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Rearward

Delphi Suspension Control Arm for Lexus LS460

The Delphi TC7557 Suspension Control Arm and Ball Joint Assembly is engineered for the front left upper rearward position on Lexus LS460 models. Designed with durable aluminum construction and pre-greased components, this control arm assembly offers reliable performance and precise fitment for your vehicle's suspension system.

• Pre-greased for immediate installation
• Includes rubber bushings for vibration dampening
• Bolt-in ball joint with threaded stud for secure mounting
• Aluminum casting/forged control arm construction for strength and reduced weight
• Silver finish for corrosion resistance
• Control arm dimensions: maximum length 10.87 inches (276.0 mm), maximum width 2.95 inches (75.0 mm)
• Ball joint stud length: 1.79 inches (45.5 mm)

Product Details and Specifications

The Delphi TC7557 control arm assembly is specifically designed for the front left upper rearward suspension position on Lexus LS460 vehicles. Constructed from forged and cast aluminum, this control arm balances strength with lightweight properties to maintain suspension integrity and vehicle handling. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, enhancing ride comfort. The ball joint features a bolt-in mounting type with a threaded stud, ensuring a secure and precise fit. Finished in silver, the control arm offers resistance to corrosion and wear over time.

Common Applications and Problem Resolution

• Replacement for worn or damaged front left upper rearward suspension control arm on Lexus LS460
• Addresses issues with suspension noise or looseness due to bushing wear
• Restores proper wheel alignment and handling performance
• Eliminates ball joint play that can cause uneven tire wear
• Improves overall suspension stability and vehicle safety

Installation Notes and Tips

Installation of the Delphi TC7557 control arm assembly requires standard suspension tools and mechanical knowledge. Since the part is pre-greased and includes bushings, no additional lubrication is necessary. Ensure the vehicle is securely lifted and supported before removing the old control arm. Torque all fasteners to manufacturer specifications to maintain suspension geometry and safety. Verify alignment after installation to optimize handling and tire wear.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC7557 control arm assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Delphi typically offers limited warranties on suspension parts covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.