Delphi TC7303 Suspension Control Arm and Ball Joint Assembly - Rear Left Lower Center

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7303 suspension control arm and ball joint assembly is designed specifically for the rear left lower center position of Lexus IS F models. This medium-grade suspension component comes pre-greased and includes bushings to ensure reliable performance and durability.

• Pre-greased for immediate use
• Includes bushings for enhanced suspension stability
• Machined ball joint mounting for precise fit
• Threaded ball joint stud with 11.97 mm diameter
• Constructed from durable steel with a black finish
• Standard replacement grade for medium suspension applications
• Control arm dimensions: maximum length 273.48 mm, maximum width 55.1 mm

Detailed Product Description

The Delphi TC7303 suspension control arm and ball joint assembly is engineered to meet the specific requirements of the Lexus IS F rear left lower center suspension system. Manufactured from robust steel, this control arm offers a balance of strength and flexibility suitable for medium suspension grade applications. The assembly comes pre-greased, eliminating the need for initial lubrication, although it is not greaseable or equipped with a grease fitting. The included bushings help reduce vibration and improve ride quality, while the machined ball joint mounting ensures a secure and precise connection. The threaded ball joint stud, measuring 11.97 mm in diameter and 71.8 mm in length, provides a reliable attachment point for suspension components. Finished in black, the control arm is designed to resist corrosion and wear over time.

Common Applications and Problem Solving

• Replacement of worn or damaged rear left lower center suspension control arm on Lexus IS F
• Addressing suspension noise or looseness caused by failing bushings or ball joints
• Improving vehicle handling and stability by restoring proper suspension geometry
• Correcting uneven tire wear related to suspension component wear
• Maintaining alignment and ride comfort in medium-grade suspension setups

Installation Notes and Tips

Installation of the Delphi TC7303 control arm should be performed by a qualified technician familiar with Lexus IS F suspension systems. Since the assembly is pre-greased and includes bushings, no additional lubrication is required during installation. Ensure all mounting points are clean and free of debris before fitting the control arm. Proper torque specifications should be followed to maintain suspension integrity and safety. Alignment checks are recommended after installation to confirm correct suspension geometry.

Quality Assurance and Warranty

This Delphi suspension control arm and ball joint assembly is manufactured to meet standard replacement grade specifications, ensuring consistent performance and durability. While specific warranty details are not provided, Delphi products typically adhere to industry quality standards and undergo rigorous testing to comply with OEM requirements.