Delphi TC3574 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3574 suspension control arm and ball joint assembly is designed specifically for the front left lower rearward position on BMW X5 and X6 models. Engineered with durable steel construction and natural rubber bushings, this assembly provides reliable suspension performance for light suspension grade applications.

• Compatible with BMW X5 and X6 front left lower rearward suspension
• Steel control arm with casting and forged construction for strength
• Includes natural rubber bushings for effective vibration dampening
• Machined ball joint mounting with threaded stud for secure fit
• Standard replacement grade with mounting hardware included

Detailed Product Features and Specifications

The Delphi TC3574 control arm assembly features a robust steel construction combining casting and forging methods to ensure structural integrity under typical driving conditions. The control arm measures approximately 16.339 inches (415 mm) in length and 3.228 inches (82 mm) in maximum width, finished in black for corrosion resistance. It includes natural rubber bushings that help absorb road shocks and reduce noise, enhancing ride comfort.

The ball joint is machined for precise mounting and features a threaded stud with a 14 mm diameter and 85 mm length, providing a secure connection to the suspension system. This assembly is designed for light suspension grade use and is not adjustable or greaseable, with no grease fittings included. The mounting hole diameter is 14.2 mm, and the assembly comes with the necessary mounting hardware for installation.

Common Applications and Problem Resolution

• Replacement of worn or damaged front left lower rearward suspension control arm on BMW X5 and X6
• Eliminates excessive suspension noise caused by deteriorated bushings
• Restores proper suspension geometry and handling performance
• Addresses ball joint wear that can cause steering instability
• Improves ride quality by reducing vibration and harshness

Installation Notes and Tips

Installation of the Delphi TC3574 control arm assembly should be performed by a qualified technician familiar with BMW suspension systems. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Verify that the mounting hole aligns correctly with the chassis and suspension components. Since this part is not greaseable, no additional lubrication is required during installation. Torque all fasteners to manufacturer specifications to maintain suspension integrity and safety.

Quality Assurance and Warranty Information

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC3574 control arm assembly is a standard replacement grade part, designed to provide reliable performance and durability. While specific warranty details are not provided here, Delphi typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.