Delphi TC513 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC513 suspension control arm and ball joint assembly is engineered for front left lower forward suspension applications on select BMW models. Designed with durable steel construction and a machined ball joint mounting, this component provides reliable performance for vehicles such as the BMW 524td, 528e, 533i, 535i, 635CSi, M5, and M6.

• Control arm made from forged and cast steel for strength and durability
• Machined ball joint mounting with threaded stud for secure fitment
• Natural rubber bushings to absorb road vibrations
• Standard replacement grade suitable for light suspension use
• Includes mounting hardware for straightforward installation
• Compatible with front left lower forward position on specified BMW models

Technical Details and Construction

The Delphi TC513 control arm features a robust steel construction combining casting and forging processes to ensure structural integrity under typical driving conditions. The ball joint is mounted using a machined interface and includes a threaded stud with a 14 mm diameter and 60 mm length, providing a precise and secure connection. The control arm measures approximately 17.638 inches (448 mm) in length and 1.969 inches (50 mm) in maximum width, finished in black for corrosion resistance. Natural rubber bushings are used to reduce noise and vibration, contributing to a smoother ride. This assembly is designed for light suspension grade applications and is not greaseable or pre-greased, with no grease fitting included.

Compatible BMW Models and Applications

This suspension control arm and ball joint assembly is compatible with the following BMW models:

• BMW 524td
• BMW 528e
• BMW 533i
• BMW 535i
• BMW 635CSi
• BMW M5
• BMW M6

It is specifically designed for the front left lower forward suspension position, ensuring proper fit and function for these vehicles.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Suspension noise or vibrations from deteriorated components
• Misalignment issues affecting vehicle handling
• Replacement of corroded or bent control arms after impact

Installation Notes and Tips

When installing the Delphi TC513 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 joint connections. Since this part is not greaseable and does not include grease fittings, no additional lubrication is required during installation. Torque all mounting hardware to manufacturer specifications. Verify alignment after installation to maintain proper handling characteristics.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC513 assembly is a standard replacement grade part designed for reliable service life. While specific warranty details are not provided, Delphi products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.