Delphi TC3394 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3394 suspension control arm and ball joint assembly is designed for front left lower suspension applications on select Mercedes-Benz models. Engineered with durable steel construction and natural rubber bushings, this component provides reliable suspension performance for vehicles such as the Mercedes-Benz C230, C250, C300, C350, E350, and E400.

• Compatible with Mercedes-Benz C230, C250, C300, C350, E350, and E400 models
• Front left lower suspension control arm and ball joint assembly
• Steel casting/forged control arm construction for strength and durability
• Includes natural rubber bushings for effective vibration dampening
• Machined ball joint mounting with threaded stud for secure fitment
• Mounting hardware included for straightforward installation
• Standard replacement grade, suspension grade type: light
• Control arm dimensions: maximum length 15.157 inches (385.0 mm), maximum width 2.362 inches (60.0 mm)

Detailed Product Description

The Delphi TC3394 suspension control arm and ball joint assembly is manufactured from high-quality steel using a casting and forging process to ensure structural integrity and long service life. The assembly features natural rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is machined and equipped with a threaded stud, providing a precise and secure connection to the vehicle’s suspension system. This assembly is designed specifically for the front left lower position on Mercedes-Benz C-Class and E-Class models, ensuring proper fitment and alignment.

Common Applications and Problem Resolution

• Replaces worn or damaged front left lower suspension control arm and ball joint assembly
• Addresses issues such as uneven tire wear caused by suspension misalignment
• Eliminates clunking or knocking noises from the front suspension
• Improves steering response and vehicle handling stability
• Restores proper suspension geometry for safer driving conditions

Installation Notes and Tips

Installation of the Delphi TC3394 control arm and ball joint assembly requires basic suspension repair tools and mechanical knowledge. The included mounting hardware simplifies the replacement process. Since this assembly is not greaseable and does not include a grease fitting, no additional lubrication is necessary during installation. It is recommended to have a professional alignment performed after installation to ensure optimal suspension performance and tire wear.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade specifications and are manufactured to OEM quality standards. The TC3394 assembly undergoes rigorous testing to ensure durability and fitment accuracy. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.